SYSTEM ANALYZER

Rate My PC: Intel Core i9-12900HX + NVIDIA GeForce RTX 4070 Mobile

Get a comprehensive performance analysis of your gaming rig with detailed benchmarks, bottleneck detection, and upgrade recommendations

Build Configuration

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PROCESSOR (CPU)

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GRAPHICS CARD (GPU)

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92 Score

Top 8% Ranking

92 / 100

ULTIMATE READY

Apex Performer

Top 8% of systems. Capable of 4K Ultra gaming and advanced rendering.

4K 60+ FPSVR ReadyRay Tracing

System Balance Analysis

CPU vs GPU performance ratio

Well Balanced

CPU

91%

GPU

93%

PROCESSOR

Intel Core i9-12900HX

35,003 Benchmark Score

Top 9% Market Ranking

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GRAPHICS CARD

NVIDIA GeForce RTX 4070 Mobile

27,435 Benchmark Score

Top 7% Market Ranking

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Market Position

How your build compares to others

Budget

0-30

Mid-Range

30-60

High-End

60-85

Enthusiast

85-100

Your Build

Game Performance Benchmarks

Real-world 4K FPS in popular titles

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Performance Insights

Tips to maximize your system

Optimal Performance

Your system is in the top tier. You can run any modern game at maximum settings.

4K Gaming Ready

Consider a 4K 144Hz monitor to fully utilize your hardware capabilities.

Compatible Games See what you can play Compare CPUs Find upgrades Compare GPUs Find upgrades

Performance Tiers Explained

90-100

Ultimate

4K Ultra gaming, VR ready, ray tracing enabled, professional workloads

4K 60+ FPS VR Ready

70-89

High-End

1440p Ultra or 4K High settings, excellent for modern AAA titles

1440p Ultra 4K High

50-69

Mid-Range

1080p Ultra or 1440p Medium, great value for most gamers

1080p Ultra 1440p Med

30-49

Entry Level

1080p Medium settings, suitable for eSports and older titles

1080p Med eSports

0-29

Legacy

Basic gaming, older titles, consider upgrading for modern games

720p-1080p Low Older Games

# Balance and Bottleneck

The Intel Core i9-12900HX and NVIDIA GeForce RTX 4070 Mobile form a laptop pairing where the CPU and GPU sit at different tiers of the benchmark distribution, creating an interesting dynamic for workload balance. The processor holds an 84th percentile rank among all CPUs, while the GPU sits at a 73rd percentile among all GPUs. This gap of 11 percentile points suggests the CPU is the stronger component relative to its market position, which has direct implications for which workloads become limited by which piece of silicon.

Looking at the CPU's threading scaling provides the clearest evidence of where bottlenecks form. The 3DMark score with 2 threads is 1994, while the 4-thread score reaches 3729 — nearly double. The 8-thread score jumps to 6461, and the 16-thread score climbs to 8077. However, the max-thread score of 9067 represents only a 12% improvement over the 16-thread result. This indicates that the processor's 16 cores and 24 threads are largely saturated by 16 threads, with hyper-threading adding modest gains beyond that point. For gaming, where most titles use between 4 and 8 threads efficiently, the CPU has substantial headroom — the 4-thread score of 3729 is only 41% of the max-thread score, meaning games that leverage a handful of cores will not be CPU-limited by this processor.

The GPU side shows a different kind of limitation. The RTX 4070 Mobile's PassMark G3D score of 19587 and compute score of 8399 reveal that raw graphics throughput is strong but not exceptional for the mobile segment. The GPU's 8 GB VRAM on a 128-bit bus with 256.0 GB/s bandwidth creates a potential bottleneck in memory-heavy scenarios, particularly at higher resolutions where frame buffers grow. The pixel rate of 81.36 GPixel/s and texture rate of 244.1 GTexel/s are healthy figures, but the 128-bit memory interface is narrow compared to desktop-class parts, which will manifest as a bandwidth constraint in certain rendering workloads.

For gaming specifically, the balance tips toward GPU limitation at higher resolutions. At 1080p, the CPU's strong single-thread score of 1026 in 3DMark and 3745 in PassMark single-thread should keep frame rates high, but the GPU's fill rate and memory bandwidth will cap performance as resolution increases. Conversely, in CPU-intensive tasks like data compression — where the PassMark score reaches 400636 — the processor's 16 cores provide ample throughput, and the GPU's role is minimal. The data shows a system where the CPU is the more capable partner, able to feed the GPU without becoming a bottleneck in most gaming scenarios, while the GPU becomes the limiting factor in graphically demanding workloads.

# Gaming Performance

No measured FPS rows exist for this exact CPU and GPU combination — the FACT PACK contains no measuredFps data. All FPS figures discussed below are therefore estimates derived from the benchmark scores, not observed results from game testing.

Based on the CPU's 3DMark single-thread score of 1026 and the GPU's PassMark G3D score of 19587, this pairing should deliver strong 1080p gaming performance. The CPU's 84th percentile rank ensures that even CPU-bound titles will have adequate headroom, while the GPU's 73rd percentile position suggests it can handle modern titles at high settings in the 1080p to 1440p range. The 8 GB VRAM allocation is sufficient for most current games at these resolutions, though texture-heavy titles may approach the limit.

At 1440p, the GPU's 256.0 GB/s memory bandwidth becomes more of a factor. The 128-bit bus width is a known constraint for the RTX 4070 Mobile, and benchmark results indicate that frame rates will be lower than at 1080p, but the 15.62 TFLOPS FP32 compute should maintain playable performance in most titles. The pixel rate of 81.36 GPixel/s supports 1440p rendering without geometric bottlenecks, but anti-aliasing and post-processing effects will tax the shading units.

For 4K gaming, the data suggests this is not a primary target resolution. The GPU's 73rd percentile and the 8 GB VRAM ceiling make 4K a stretch for demanding titles, though esports and older games could still run acceptably. The CPU's 16 threads and 30 MB shared L3 cache would not be the limiting factor at 4K — the GPU's fill rate and memory bandwidth would determine frame rates, and the 256.0 GB/s bandwidth is modest for 4K workloads.

Ray tracing performance is supported by the 36 RT cores and 144 tensor cores on the Ada Lovelace architecture, but the 15.62 TFLOPS FP32 throughput is the same as the FP16 figure, indicating the GPU does not gain a Tensor Float 32 advantage. DirectX 12 Ultimate support (12_2) means the GPU can handle hardware ray tracing and mesh shaders, but frame rates with ray tracing enabled will likely see significant drops compared to rasterized rendering, especially at higher resolutions where the memory bandwidth is already stressed.

# Usage Scenarios

High-refresh gaming: The CPU's 3DMark 8-thread score of 6461 and single-thread score of 1026 indicate strong frame pacing capability for 144Hz displays at 1080p. The GPU's PassMark G3D score of 19587 should sustain high frame rates in competitive titles, though the 128-bit memory bus may limit 1440p high-refresh performance in graphically demanding games.

Streaming: The CPU's 16 cores and 24 threads provide ample headroom for simultaneous game encoding and gameplay. The PassMark multithread score of 33158 and data compression score of 400636 suggest the processor can handle software encoding without severely impacting game performance, while the GPU's 144 tensor cores could accelerate hardware encoding workloads. The max-thread score of 9067 in 3DMark confirms the CPU has spare capacity beyond what most games use.

Video editing: Cinebench R23 multicore score of 23150 and PassMark integer math score of 113416 indicate strong rendering throughput for video export and effects. The 30 MB shared L3 cache helps with large media files, and the GPU's 8 GB VRAM is adequate for 1080p and 1440p timelines with moderate effects stacks. The FP32 compute of 15.62 TFLOPS accelerates GPU-accelerated effects in editing software.

3D rendering: The CPU's Cinebench R20 multicore score of 11764 and 16 cores make it a capable CPU renderer, while the GPU's 4608 shading units and 144 tensor cores support GPU-accelerated rendering in applications like Blender or Octane. The 8 GB VRAM is a constraint for large scenes, but the 244.1 GTexel/s texture rate keeps texture-heavy workloads moving.

Software development: The PassMark data encryption score of 22932 and extended instructions score of 24315 show solid cryptographic and SIMD performance for compilation and code analysis. The 24 threads handle parallel builds efficiently, and the 84th percentile CPU rank places it above most laptop processors for developer workloads. The 10 nm process node keeps power draw manageable for sustained compile sessions.

Student and office work: The CPU's single-thread performance of 3745 in PassMark and 1660 in Cinebench R20 single-core ensures snappy response in productivity applications. The integrated UHD Graphics 770 provides a fallback for light graphics tasks when the discrete GPU is idle, and the 55 W TDP suggests reasonable battery life for a high-performance laptop.

# Who Should Build It

The target audience for this CPU+GPU pairing is primarily gamers who want 1080p high-refresh performance with occasional 1440p capability. The 73rd percentile GPU rank means it outperforms roughly three-quarters of all GPUs, making it suitable for mainstream gaming laptops aimed at players who prioritize frame rates over maximum visual fidelity. The 8 GB VRAM and 128-bit bus suggest that 1080p is the sweet spot, with 1440p being a secondary consideration.

Content creators who work with video editing and 3D rendering will find the CPU's 16 cores and 24 threads valuable, as the 84th percentile CPU rank places it above most mobile processors. The Cinebench R23 multicore score of 23150 indicates it can handle 4K video export and moderate 3D scene rendering, though the GPU's 8 GB VRAM may limit very large projects. Developers compiling large codebases will benefit from the 24 threads and 30 MB L3 cache, with the PassMark multithread score of 33158 confirming strong parallel throughput.

Students and professionals who need a single machine for both work and play will find this pairing versatile. The CPU's strong single-thread performance (3745 in PassMark) handles office applications smoothly, while the GPU's 19587 G3D score provides entertainment capability. Small business workstations that occasionally need GPU acceleration for data visualization or light CAD work would also be served, though the 8 GB VRAM is modest for professional 3D applications.

The laptop class means this is a mobile solution, not a desktop replacement for extreme workloads. Users who need maximum rendering performance or 4K gaming should look elsewhere, but for a balanced mobile system targeting the 1080p gaming and productivity market, this pairing sits in a solid mid-to-high tier position.

# Upgrade Path and Platform

The Intel Core i9-12900HX uses the Intel BGA 1964 socket, which is a ball-grid-array package soldered to the motherboard. This means the CPU is not upgradeable in the traditional sense — replacing it requires a new motherboard or an entirely new laptop. The Alder Lake-HX architecture is part of the Core 12th Gen series, and the processor supports both DDR4 and DDR5 memory across a dual-channel bus, giving system builders flexibility in memory choice at the time of purchase.

The memory support for both DDR4 and DDR5 is notable, as it allows the laptop manufacturer to choose between cost-effective DDR4 or higher-bandwidth DDR5. The dual-channel memory bus is standard for mobile platforms, and the 30 MB shared L3 cache helps mitigate memory latency. ECC memory support is an unusual feature for a mobile consumer CPU, making this platform potentially interesting for workstation-class laptops where data integrity matters.

PCIe connectivity includes Gen 5 with 20 lanes from the CPU, which provides ample bandwidth for the latest NVMe SSDs and the GPU. The RTX 4070 Mobile connects via PCIe 4.0 x8, which is sufficient for its bandwidth needs. The GPU's TDP of 115 W, combined with the CPU's 55 W TDP, suggests the system power delivery is designed for a combined load of around 170 W, not counting other components. The GPU has no power connectors and a slot width of "IGP," indicating it is integrated into the laptop board rather than a replaceable MXM module.

The upgrade path for this laptop is primarily through external devices. The GPU's display outputs are listed as "Portable Device Dependent," meaning external monitor support varies by laptop model. The PCIe Gen 5 lanes from the CPU could support an external GPU enclosure, though the RTX 4070 Mobile is already a capable part. A sensible next upgrade would be adding more RAM if the laptop supports it, as the dual-channel memory bus can benefit from higher-capacity modules, or upgrading storage to a Gen 5 NVMe drive to take advantage of the CPU's PCIe lanes.

# FAQ

Q: What is the CPU's core and thread count?

A: The Intel Core i9-12900HX has 16 cores and 24 threads, with a base clock of 2.30 GHz and a boost clock of 5.00 GHz.

Q: How much VRAM does the GPU have and what is its memory bandwidth?

A: The NVIDIA GeForce RTX 4070 Mobile has 8 GB of GDDR6 memory on a 128-bit bus, yielding 256.0 GB/s of bandwidth.

Q: What is the combined performance percentile of this CPU+GPU pairing?

A: The combined percentile is 79, with the CPU at the 84th percentile among all CPUs and the GPU at the 73rd percentile among all GPUs.

Q: Does the CPU support ECC memory?

A: Yes, the Intel Core i9-12900HX supports ECC memory, which is unusual for a mobile consumer processor.

Q: What is the GPU's architecture and process node?

A: The GPU uses the Ada Lovelace architecture (chip AD106) fabricated on a 5 nm process by TSMC, with 22,900 million transistors on a 188 mm² die.

Q: What is the CPU's launch MSRP?

A: The launch MSRP is $606.

Q: Does this laptop support PCIe Gen 5?

A: The CPU provides PCIe Gen 5 with 20 lanes, though the GPU itself connects via PCIe 4.0 x8.

# CPU Analysis

The Intel Core i9-12900HX is a 16-core, 24-thread mobile processor based on the Alder Lake architecture, fabricated on Intel's 10 nm process. The die size is 215 mm², and the cache hierarchy includes 80 KB of L1 per core, 1.25 MB of L2 per core, and 30 MB of shared L3 cache. This is a high-core-count part for mobile, designed to compete with desktop-class processors in multithreaded workloads while maintaining a 55 W TDP.

The benchmark data shows a processor that scales well with thread count but hits diminishing returns beyond 16 threads. The 3DMark scores progress from 1026 single-thread, 1994 two-thread, 3729 four-thread, 6461 eight-thread, 8077 sixteen-thread, to 9067 max-thread. The jump from 8 to 16 threads is 25%, while the jump from 16 to max threads is only 12%, indicating that the 24 threads (16 cores with hyper-threading) provide limited additional throughput over the physical cores alone.

Cinebench results reinforce this picture. The R23 multicore score of 23150 is strong for a mobile part, while the single-core score of 1912.5 is competitive. The R20 scores of 11764 multicore and 1660 single-core show similar scaling. PassMark results add depth: integer math at 113416 and floating-point math at 84410 indicate robust ALU and FPU performance, while data compression at 400636 and encryption at 22932 show strong memory-bound and cryptographic capabilities. The extended instructions score of 24315 confirms good SIMD throughput for AVX workloads.

The 84th percentile rank among all CPUs places this processor in the upper tier of available parts. Its nearest rivals include the Intel Core i7-13800H (avg score 34988, delta 0%), Intel Core 7 253PTE (34962, +0.1%), Intel Core i5-14500HX (35094, -0.3%), and Intel Xeon 6349P (34890, +0.3%). The deltas are negligible, meaning the i9-12900HX is statistically tied with these competitors in aggregate performance. The average benchmark score of 35003 puts it just above the i7-13800H and Core 7 253PTE but slightly below the i5-14500HX.

For real workloads, this CPU excels in parallel tasks like video rendering, code compilation, and scientific computing where 16 cores can be fully utilized. The 30 MB L3 cache helps with data reuse in large datasets, and the 5.00 GHz boost clock ensures strong single-threaded performance for legacy applications. The integrated UHD Graphics 770 provides a basic display output when the discrete GPU is not needed, contributing to power savings.

# Build Overview

This build pairs the Intel Core i9-12900HX with the NVIDIA GeForce RTX 4070 Mobile in a laptop form factor. The CPU is a 16-core, 24-thread Alder Lake-HX part with a 55 W TDP, while the GPU is an Ada Lovelace mobile part with 8 GB VRAM and a 115 W TDP. The combination yields a 79th percentile rank among all CPU+GPU pairings, placing it in the upper tier of laptop configurations.

The class is clearly laptop, with the GPU's slot width listed as "IGP" and power connectors as "None," indicating a soldered or integrated mobile solution rather than a desktop replacement with modular components. The CPU's BGA 1964 socket further confirms the mobile nature, as this is a ball-grid-array package not intended for user replacement.

In terms of market positioning, this build targets the high-end gaming laptop segment. The 73rd percentile GPU rank means it outperforms most discrete GPUs, while the 84th percentile CPU rank places it near the top of mobile processors. The combined percentile of 79 reflects a system that is strong in both CPU and GPU tasks, though neither component is at the absolute top of its respective category. This is a balanced high-tier laptop, not an extreme flagship.

The GPU's nearest rivals illustrate its tier: the AMD Radeon RX 6700 XT (avg score 27425, delta 0%), NVIDIA GeForce RTX 3090 (27565, -0.5%), NVIDIA RTX PRO 4000 Blackwell (27135, +1.1%), and AMD Radeon Pro Vega 20 (27839, -1.5%). The RTX 4070 Mobile is essentially tied with a desktop RX 6700 XT and RTX 3090 in aggregate benchmark scores, which is remarkable for a mobile part.

# Benchmark Performance

The CPU's average benchmark score is 35003, with a percentile rank of 84 among all CPUs. This places it in the top 16% of processors, a strong showing for a mobile part. The GPU's average benchmark score is 27435, with a percentile rank of 73 among all GPUs. The combined percentile of 79 reflects the system's overall position in the benchmark database.

Breaking down the CPU scores, the 3DMark results show a clear scaling pattern from 1026 single-thread to 9067 max-thread. The Cinebench R23 multicore score of 23150 is the headline number for productivity, while the PassMark multithread score of 33158 confirms the CPU's parallel capability. The single-thread PassMark score of 3745 is competitive with desktop parts.

The GPU's PassMark G3D score of 19587 is the primary gaming metric, with the DirectX 12 score of 85 and DirectX 11 score of 179 providing additional context. The Geekbench OpenCL score of 109197 and Vulkan score of 108367 indicate strong compute performance for both general-purpose and graphics workloads. The GPU compute score of 8399 in PassMark is lower than the G3D score, suggesting the GPU's shading power is stronger than its pure compute throughput.

The deltaPct values against nearest rivals are minimal — the CPU is within 0.3% of its closest competitors, and the GPU is within 1.5%. This means the i9-12900HX and RTX 4070 Mobile are not outliers in their performance classes but rather sit in a tightly competitive group. The combined picture is a laptop that is slightly stronger on the CPU side than the GPU side, with both components performing at or near the level of their direct competitors.

# GPU Analysis

The NVIDIA GeForce RTX 4070 Mobile is based on the Ada Lovelace architecture, built on TSMC's 5 nm process with 22,900 million transistors on a 188 mm² die. The chip, designated AD106, has a transistor density of 121.8 million per square millimeter, indicating a dense, modern design. The GPU includes 4608 shading units, 144 texture mapping units, and 48 raster output units, with 36 RT cores and 144 tensor cores for ray tracing and AI workloads.

The memory subsystem consists of 8 GB of GDDR6 on a 128-bit bus, with memory clocked at 2000 MHz (16 Gbps effective), yielding 256.0 GB/s of bandwidth. The base clock is 1395 MHz with a boost clock of 1695 MHz. The pixel rate is 81.36 GPixel/s and the texture rate is 244.1 GTexel/s, with FP32 and FP16 compute both at 15.62 TFLOPS (1:1 ratio). The TDP is 115 W, and the GPU connects via PCIe 4.0 x8.

The benchmark scores reveal a GPU that is strong in traditional rasterization but more modest in compute. The PassMark G3D score of 19587 is the standout figure, placing it in the 73rd percentile among all GPUs. The DirectX 11 score of 179 and DirectX 12 score of 85 show that the GPU handles both legacy and modern graphics APIs well, though the lower DirectX 12 score relative to DirectX 11 is notable. The Geekbench Vulkan score of 108367 is higher than the OpenCL score of 109197, indicating balanced performance across graphics and compute APIs.

For rendering workloads, the 4608 shading units provide substantial pixel and vertex processing power, while the 144 tensor cores accelerate AI-based features like DLSS. The 8 GB VRAM is adequate for 1080p and 1440p gaming with high textures, but the 128-bit memory bus is the primary constraint — 256.0 GB/s is modest for a GPU of this compute capability. This means bandwidth-limited scenarios, such as 4K textures or heavy post-processing, will see performance drop more than compute-limited scenarios.

The GPU's nearest rival, the AMD Radeon RX 6700 XT (avg score 27425, delta 0%), is a desktop part, highlighting how competitive the RTX 4070 Mobile is for its power envelope. The RTX 3090 (delta -0.5%) is also a desktop GPU, and the RTX 4070 Mobile essentially matches it in aggregate benchmark terms, though the RTX 3090's 24 GB VRAM and 384-bit bus would give it an advantage in memory-heavy workloads that the 8 GB/128-bit configuration cannot match.

Rate My PC: Intel Core i9-12900HX + NVIDIA GeForce RTX 4070 Mobile

Apex Performer

System Balance Analysis

Intel Core i9-12900HX

NVIDIA GeForce RTX 4070 Mobile

Market Position

Game Performance Benchmarks

Cyberpunk 2077

Red Dead Redemption 2

Microsoft Flight Simulator

Control

Call of Duty: Warzone

Fortnite

Performance Insights

Optimal Performance

4K Gaming Ready

Performance Tiers Explained

Ultimate

High-End

Mid-Range

Entry Level

Legacy

4K Gaming Performance

Cyberpunk 2077

Red Dead Redemption 2

Microsoft Flight Simulator

Control

Call of Duty: Warzone

Fortnite

1440p Gaming Performance

Cyberpunk 2077

Red Dead Redemption 2

Microsoft Flight Simulator

Control

Call of Duty: Warzone

Fortnite

1080p Gaming Performance

Cyberpunk 2077

Red Dead Redemption 2

Microsoft Flight Simulator

Control

Call of Duty: Warzone

Fortnite

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