SYSTEM ANALYZER

Rate My PC: Intel Core i9-12900 + NVIDIA GeForce RTX 5080

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

95 / 100
ULTIMATE READY

Apex Performer

Top 5% 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
93%
VS
GPU
97%
PROCESSOR

Intel Core i9-12900

42,906 Benchmark Score
Top 7% Market Ranking
View Full Specs →
GRAPHICS CARD

NVIDIA GeForce RTX 5080

56,083 Benchmark Score
Top 3% Market Ranking
View Full Specs →

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
View All Games →

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

# CPU Analysis

The Intel Core i9-12900 is a 16-core, 24-thread desktop processor built on Intel's Alder Lake architecture, fabricated on a 10 nm process at Intel's own foundry. Its hybrid design combines performance and efficiency cores, with a base clock of 2.40 GHz and a boost clock of 5.10 GHz. The chip carries 80 KB of L1 cache per core, 1.25 MB of L2 cache per core, and 30 MB of shared L3 cache. The 215 mm² die houses this configuration, and the processor supports both DDR4 and DDR5 memory through a dual-channel memory bus, delivering 76.8 GB/s of memory bandwidth. ECC memory support is present, which is notable for workstation use. The integrated UHD Graphics 770 provides a basic display output capability, though this pairing relies on a discrete GPU for demanding workloads.

The processor's TDP is rated at 65 W, which is modest for a 16-core part, and the multiplier is unlocked for those who want to push clocks higher. The CPU sits on Intel Socket 1700 and provides PCIe Gen 5 with 16 CPU lanes. The release date is January 3, 2022, and the launch MSRP is $519.

Benchmark data places this CPU at the 88th percentile among all CPUs. The average benchmark score is 42,906. In Cinebench R15, the multicore score is 3,299 and single-core is 262. Moving to Cinebench R20, the multicore score rises to 11,994 with single-core at 1,693. Cinebench R23 shows a multicore score of 18,628 and single-core of 1,825. Geekbench results include a multicore score of 13,088 and single-core of 1,993. PassMark tests show strong multithreaded performance: a multithread score of 33,608, integer math at 127,512, floating point math at 91,514, and extended instructions at 24,777. Data compression scores 407,899, while data encryption hits 23,203. Random string sorting reaches 44,070, and finding prime numbers scores 121. Single-thread PassMark is 4,003.

Comparing to nearest rivals, the i9-12900 sits 0.2% ahead of the Intel Core i9-12900KF (which scores 42,830), 0.7% behind the Intel Core Ultra 9 386H (43,210), 1% ahead of the Intel Core i9-12950HX (42,487), and 1% behind the AMD Ryzen AI Max PRO 385 (43,326). The differences are small, meaning the i9-12900 is essentially on par with these alternatives in aggregate performance. The practical takeaway: this CPU is a high-end desktop part that handles heavy multi-threaded workloads with ease, while its single-core performance is sufficient for responsive everyday use and gaming.

# Benchmark Performance

The CPU's percentile rank of 88 indicates it outperforms the vast majority of processors in the database. Its average benchmark score of 42,906 places it in the upper echelon. The Cinebench R23 multicore score of 18,628 reflects strong sustained multi-threaded rendering capability. The single-core R23 score of 1,825 is respectable for gaming and lightly-threaded applications. Geekbench multicore at 13,088 and single-core at 1,993 align with a modern high-end desktop CPU.

The GPU, an NVIDIA GeForce RTX 5080, sits at the 87th percentile among all GPUs with an average benchmark score of 56,083. In 3DMark Steel Nomad DX12, it scores 8,637. Geekbench OpenCL scores 235,901, and Vulkan scores 255,450. PassMark G3D scores 36,565, with GPU compute at 21,789. DirectX tests show PassMark scores of 208 for DX10, 324 for DX11, 151 for DX12, and 389 for DX9. The G2D score is 1,415. These figures indicate strong DirectX 11 and 9 performance relative to newer APIs in PassMark's tests, while the 3DMark and Geekbench results show modern API prowess.

The combined percentile for this CPU+GPU pairing is 88. The GPU's nearest rivals include the AMD Radeon 8060S (0.6% ahead), AMD Radeon RX 6750 GRE 12 GB (0.7% ahead), AMD Radeon Pro W5700X (2.3% ahead), and AMD Radeon RX 9070 GRE (2.2% behind). The RTX 5080 is within a few percentage points of these cards in aggregate benchmark scores, suggesting it competes in a tight performance band. The CPU's nearest rivals are similarly close, so the entire build sits in a competitive mid-to-high tier.

No measured FPS data exists for this exact combination. The FACT PACK contains no measuredFps rows, so all gaming performance discussion is estimated from the benchmark scores and should be treated as such.

# GPU Analysis

The NVIDIA GeForce RTX 5080 is built on the Blackwell 2.0 architecture using the GB203 chip, fabricated on a 5 nm process at TSMC. The die contains 45,600 million transistors across a 378 mm² area, yielding a transistor density of 120.6 million per mm². The GPU has 10,752 shading units, 336 texture mapping units, and 112 raster output units. Ray tracing is handled by 84 dedicated RT cores, while 336 tensor cores accelerate AI workloads. The pixel rate is 293.1 GPixel/s, and the texture rate is 879.3 GTexel/s. FP32 performance is 56.28 TFLOPS, with FP16 at the same 56.28 TFLOPS (1:1 ratio).

Memory consists of 16 GB of GDDR7 on a 256-bit bus, providing 960.0 GB/s of bandwidth. The memory clock is 1875 MHz, which translates to 30 Gbps effective. The base clock is 2295 MHz, boosting to 2617 MHz. The card draws a TDP of 360 W and requires a 750 W suggested PSU. It uses a single 16-pin power connector and occupies a dual-slot form factor. Dimensions are 304 mm in length, 137 mm in height, and 40 mm in width. Display outputs include 1x HDMI 2.1b and 3x DisplayPort 2.1b. The bus interface is PCIe 5.0 x16. API support includes DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4.

The 16 GB VRAM capacity is substantial for modern games and content creation at high resolutions. The 960.0 GB/s bandwidth is a major asset for texture-heavy workloads and high-resolution rendering. The tensor cores enable DLSS and other AI-based features, while the RT cores handle ray-traced effects. The FP32 compute of 56.28 TFLOPS positions this card for serious compute tasks beyond gaming, including 3D rendering and scientific workloads. Benchmark results show a PassMark G3D score of 36,565, which is strong, and a GPU compute score of 21,789. The 3DMark Steel Nomad score of 8,637 indicates solid DirectX 12 performance. Geekbench Vulkan at 255,450 outperforms OpenCL at 235,901, suggesting good cross-API compatibility.

The RTX 5080's release date is January 29, 2025, with a launch MSRP of $999 USD. Its predecessor is the GeForce 40 series, and the successor is GeForce 60. The production status is Active.

# Who Should Build It

This pairing targets users who need strong CPU multi-threading alongside high-end GPU compute. Gamers at 1440p and 4K resolutions benefit most from the RTX 5080's 16 GB VRAM and high bandwidth, while the i9-12900's 16 cores handle background tasks and streaming without bottlenecking. The CPU's 88th percentile rank and GPU's 87th percentile rank mean this system sits above most others in the database, making it suitable for demanding gaming sessions with high settings.

Content creators working with video editing, 3D rendering, or large datasets will find the i9-12900's Cinebench R23 multicore score of 18,628 useful for CPU-based rendering tasks. The GPU's FP32 compute of 56.28 TFLOPS and 16 GB VRAM accelerate GPU-accelerated rendering and effects. The tensor cores enable AI-based tools like denoising and upscaling. The ECC memory support on the CPU is a plus for workstation reliability, though it requires compatible motherboard and memory choices.

Developers compiling large codebases benefit from the 24 threads and high multithreaded PassMark score of 33,608. The i9-12900's data compression score of 407,899 indicates strong performance in compression-heavy workloads like build tools and database operations. Students in engineering or computer science programs can use this system for simulation, machine learning coursework, and software development, given the GPU's compute capabilities.

Small business workstations handling video editing, CAD, or data analysis will perform well. The CPU's 65 W TDP is efficient for a high-core-count part, reducing cooling requirements and power draw. The GPU's dual-slot design fits standard cases, and the 304 mm length should fit most mid-tower or larger chassis. The combination of 16 CPU cores and 16 GB GPU memory handles multitasking across multiple applications simultaneously.

# Balance and Bottleneck

The CPU and GPU are closely matched in percentile terms, with the CPU at 88 and GPU at 87. This near parity suggests neither component will consistently bottleneck the other in typical workloads. The CPU's average benchmark score of 42,906 versus the GPU's 56,083 indicates the GPU has more raw compute headroom, which is typical for gaming-focused systems.

In CPU-bound workloads like physics simulation, the PassMark physics score of 1,730 and the Cinebench single-core scores (R15: 262, R20: 1,693, R23: 1,825) show the CPU can keep up with most gaming scenarios. The boost clock of 5.10 GHz provides strong single-thread performance. In GPU-bound workloads like high-resolution rendering, the RTX 5080's 960.0 GB/s bandwidth and 56.28 TFLOPS FP32 dominate, so the CPU will rarely be the limiting factor at 4K.

The lack of measured FPS data for this pairing means bottleneck analysis relies on benchmark scores. The CPU's single-thread PassMark of 4,003 and Geekbench single-core of 1,993 suggest it can handle game logic and physics without stalling the GPU. The GPU's PassMark G3D of 36,565 indicates it can push high frame rates at lower resolutions, where the CPU becomes more relevant. At 1080p, the CPU may limit frame rates in less GPU-intensive games, but the i9-12900's strong single-core performance mitigates this. At 1440p and 4K, the GPU becomes the primary constraint, which is the balanced scenario for this build.

The memory bandwidth of 76.8 GB/s on the CPU is a potential limitation for heavily multithreaded workloads that saturate memory access, but it is adequate for most gaming and content creation tasks. The GPU's memory bandwidth of 960.0 GB/s is far higher, so GPU-bound tasks will not suffer from memory throughput issues.

# FAQ

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

A: The Intel Core i9-12900 has 16 cores and 24 threads, based on the Alder Lake architecture with a base clock of 2.40 GHz and boost clock of 5.10 GHz.

Q: How much VRAM does the RTX 5080 have, and what type?

A: The GPU has 16 GB of GDDR7 memory on a 256-bit bus, delivering 960.0 GB/s of bandwidth.

Q: Does the CPU support ECC memory?

A: Yes, the i9-12900 supports ECC memory, which is useful for workstation reliability.

Q: What is the GPU's ray tracing and tensor core count?

A: The RTX 5080 has 84 RT cores and 336 tensor cores, enabling ray-traced rendering and AI acceleration.

Q: How does the CPU compare to the Intel Core i9-12900KF?

A: The i9-12900 is 0.2% ahead of the i9-12900KF in average benchmark score, making them effectively equivalent in performance.

Q: What is the GPU's FP32 compute performance?

A: The RTX 5080 delivers 56.28 TFLOPS of FP32 performance, suitable for compute-heavy tasks.

Q: What is the recommended PSU wattage for this GPU?

A: The suggested PSU for the RTX 5080 is 750 W, with the GPU TDP rated at 360 W.

# Upgrade Path and Platform

The Intel Core i9-12900 uses Intel Socket 1700, which supports both DDR4 and DDR5 memory through a dual-channel bus. The memory bandwidth is 76.8 GB/s. The CPU provides PCIe Gen 5 with 16 lanes, allowing for high-speed NVMe storage or future GPU upgrades. The platform's ECC memory support is unusual for consumer CPUs and may require a workstation-oriented motherboard to utilize fully.

The GPU uses PCIe 5.0 x16, which is backward compatible with older PCIe versions, so it will work on the CPU's PCIe Gen 5 lanes. The RTX 5080 has a TDP of 360 W and a suggested PSU of 750 W, leaving headroom for additional components. The power connector is a single 16-pin, so the PSU must have the appropriate cable or an adapter.

A sensible next upgrade for this system would be a newer-generation CPU on a different socket, as the LGA 1700 platform is tied to the 12th Gen series. However, the i9-12900's performance at the 88th percentile means it remains capable for several more years. For the GPU, an upgrade to the next-generation GeForce 60 series (the successor to the RTX 5080) would be the natural path, but the current GPU's 87th percentile ranking means it is not immediately necessary.

Memory upgrades are straightforward given the dual-channel DDR4/DDR5 support, though mixing types is not possible. Storage upgrades benefit from the PCIe Gen 5 lanes, which support the fastest NVMe SSDs available. The 750 W suggested PSU provides sufficient headroom for the 360 W GPU and 65 W CPU, along with other components, so a PSU upgrade is only needed if adding more power-hungry peripherals or overclocking both CPU and GPU aggressively.

# Build Overview

This is a desktop build pairing the Intel Core i9-12900 with the NVIDIA GeForce RTX 5080. The combined percentile is 88, placing this system in the upper tier of the database. The CPU's average benchmark score is 42,906, and the GPU's is 56,083, both in the high 80th percentiles. This is a high-end desktop configuration suited for gaming, content creation, and compute workloads.

The CPU brings 16 cores and 24 threads from the Alder Lake architecture, with a 65 W TDP that is efficient for its performance class. The GPU brings 16 GB of GDDR7 memory and 56.28 TFLOPS of FP32 compute, making it a formidable rendering and compute engine. The balance between the two components is close, with the CPU at the 88th percentile and GPU at the 87th, meaning neither will consistently hold the other back.

The system's class is desktop, and its tier is high-end based on the percentiles. The i9-12900's nearest rivals are within 1% in either direction, indicating it is a competitive CPU in its segment. The RTX 5080's nearest rivals are also within a few percentage points, placing it in a competitive GPU tier. Overall, this build represents a well-rounded high-performance desktop that can handle a wide range of demanding tasks.

# Gaming Performance

No measured FPS data exists for this exact CPU+GPU combination. The FACT PACK contains no measuredFps rows, so all frame rate figures below are estimated from the benchmark scores and should be treated as approximations rather than exact measurements.

Based on the CPU's single-core performance (Cinebench R23 single-core: 1,825, PassMark single-thread: 4,003) and the GPU's PassMark G3D score of 36,565, this system is capable of high frame rates in most games. At 1080p, the CPU's boost clock of 5.10 GHz and strong single-thread results suggest it can push high frame rates in CPU-bound titles, potentially exceeding 100 FPS in esports and less demanding games. The GPU's 16 GB VRAM and 960.0 GB/s bandwidth ensure textures and assets load quickly.

At 1440p, the GPU becomes more of a factor, and the RTX 5080's performance should deliver smooth 60-100+ FPS in AAA titles with high settings. The 3DMark Steel Nomad score of 8,637 indicates solid DirectX 12 performance, which translates to good frame rates in modern games. The GPU's 84 RT cores enable ray tracing at playable frame rates, though enabling RT effects will lower FPS.

At 4K, the GPU's 16 GB VRAM and high bandwidth are advantages, but the 56.28 TFLOPS FP32 compute suggests it can handle 4K gaming with some compromises in settings. The CPU's role at 4K is less critical, as the GPU becomes the primary bottleneck. Estimated frame rates at 4K would be in the 60-80 FPS range for demanding titles, with higher performance in less intensive games. These estimates are based on the benchmark scores and should be verified with real-world testing if precise frame rates are needed.