SYSTEM ANALYZER

Rate My PC: Intel Core i9-12900K + Intel Arc A750

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

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
93%
VS
GPU
91%
PROCESSOR

Intel Core i9-12900K

42,335 Benchmark Score
Top 7% Market Ranking
View Full Specs →
GRAPHICS CARD

Intel Arc A750

20,582 Benchmark Score
Top 9% 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

The Intel Core i9-12900K paired with the Intel Arc A750 represents a desktop build centered on a high-core-count 12th Gen processor and a modern graphics card from Intel's Arc lineup. The CPU, built on the Alder Lake architecture, offers substantial multi-threaded performance, while the GPU provides a solid mid-range rasterization experience with modern API support. This analysis draws exclusively from the provided benchmark data to assess platform suitability, workload performance, and overall system balance.

Upgrade Path and Platform

The foundation of this build is the Intel Socket 1700 platform. The Core i9-12900K is a desktop-class processor from Intel's Core 12th Gen series, utilizing the Alder Lake-S architecture on a 10 nm process node. The platform supports dual-channel memory with both DDR4 and DDR5 modules, offering a memory bandwidth rating of 76.8 GB/s. For storage and expansion, the CPU provides PCIe Gen 5 with 16 lanes available for graphics or other high-speed devices, while the Arc A750 itself connects via a PCIe 4.0 x16 interface.

Power delivery is a critical consideration for this combination. The CPU has a TDP of 125 W, and the GPU has a TDP of 225 W. Intel recommends a 550 W power supply for the Arc A750 alone, but the cumulative draw of the i9-12900K and the A750 suggests that a robust PSU with headroom is necessary for stable operation under full load. The GPU requires one 6-pin and one 8-pin power connector, so the chosen power supply must include these. The platform is not limited by the GPU's slot width, as the Arc A750 is a dual-slot card.

The i9-12900K has an unlocked multiplier, allowing for overclocking, though the stock 3.20 GHz base and 5.20 GHz boost clocks already place it in a high-performance tier. For a future upgrade path, the Socket 1700 platform primarily supports 12th and 13th Gen Intel processors. Given that the i9-12900K is already near the top of its generation, a sensible next upgrade would involve moving to a newer platform or a higher-tier 13th Gen CPU that fits the same socket, provided the motherboard's BIOS is updated and the power delivery is adequate. However, the current CPU's strong benchmark scores indicate that the processor itself is unlikely to be the limiting factor for most applications in the near term.

Usage Scenarios

High-refresh gaming: The Core i9-12900K's strong single-thread performance, evidenced by a Passmark single-thread score of 4136 and a 3DMark single-thread score of 1073, provides a solid foundation for frame generation. The Arc A750, positioned at the 66th percentile among all GPUs, is capable of delivering playable frame rates at standard resolutions, though achieving consistently high refresh rates at maximum settings in demanding titles will depend on the specific game and resolution.

Streaming: The 16 cores and 24 threads of the i9-12900K provide ample parallel processing power for software encoding while simultaneously running a game. The CPU's multi-threaded scores, such as the Cinebench R23 multi-core score of 26125, indicate that it can handle the overhead of streaming applications without significant impact on gaming performance. The Arc A750's support for modern APIs like DirectX 12 Ultimate and Vulkan 1.4 ensures compatibility with current streaming software.

Video editing: The 24 threads of the i9-12900K are well-suited for video editing workloads, which often scale well with core count. The CPU's Passmark multi-thread score of 41213 and its 3DMark max-threads score of 11620 suggest strong performance in rendering timelines and exporting video. The Arc A750's 8 GB of GDDR6 memory on a 256-bit bus with 512.0 GB/s bandwidth can assist with GPU-accelerated effects and previews, though the CPU is the primary driver of export times.

3D rendering: In CPU-based rendering engines, the i9-12900K excels. The Cinebench R20 multi-core score of 14679 and the Geekbench multi-core score of 16378 demonstrate high computational throughput for tasks like ray tracing in software. The Arc A750 also contributes to GPU-based rendering, with its 3584 shading units and FP32 performance of 17.20 TFLOPS, making it a capable secondary accelerator for supported renderers.

Software development: The i9-12900K's high single-thread performance is beneficial for compilation tasks that are often single-threaded. The Passmark single-thread score of 4136 and the Cinebench R20 single-core score of 2072 ensure fast response times for code editing and building. Multi-threaded compilation tasks will also benefit from the 24 threads, with the Geekbench multi-core score of 16378 indicating strong all-core performance.

Student and office work: This configuration is overwhelmingly powerful for standard productivity applications. The i9-12900K's single-core performance ensures snappy UI responsiveness in office suites and web browsers. The Arc A750 is far more capable than necessary for 2D tasks, but its presence allows for comfortable use of GPU-accelerated applications like photo editors or CAD software. The CPU's Passmark data encryption score of 29579 also indicates fast handling of encrypted files and secure connections.

Benchmark Performance

The Core i9-12900K achieves an average benchmark score of 42335, placing it in the 88th percentile of all CPUs. This places it in the upper echelon of processors. Its nearest rivals include the Intel Core i9-12950HX, which scores 0.4% higher, and the AMD Ryzen 5 7400, which scores 0.7% lower. This tight clustering shows that the i9-12900K is directly competitive with modern high-end laptop and desktop chips. In multi-threaded workloads, the CPU's Cinebench R23 multi-core score of 26125 is a strong indicator of its 16-core capability. The 3DMark 16-threads score of 9912 shows that even with a moderate thread count, the CPU remains powerful. Single-thread performance is equally impressive, with a 3DMark single-thread score of 1073 and a Passmark single-thread score of 4136, ensuring responsiveness in lightly-threaded tasks.

The Intel Arc A750, in contrast, posts an average benchmark score of 20582, placing it in the 66th percentile of all GPUs. This is a mid-range standing. It is nearly identical in performance to the Intel Arc B570, which scores 0.1% higher, and the NVIDIA GeForce RTX 3070 Mobile, which scores 0.2% higher. The GPU's Passmark G3D score of 12534 and its 3DMark Steel Nomad DX12 score of 2612 reflect its 1080p and entry-level 1440p capabilities. The combined percentile for this CPU-GPU pairing is 77, indicating that as a system, it sits above the average desktop build but is heavily influenced by the CPU's high standing relative to the GPU's more moderate position.

Who Should Build It

This build targets users who require significant CPU compute power but can accept a more moderate GPU tier. The primary audience is content creators and developers who work with multi-threaded applications. Video editors, 3D modelers using CPU-based renderers, and software developers compiling large codebases will benefit most from the i9-12900K's 24 threads. The Arc A750 provides enough graphics horsepower for hardware-accelerated previews and effects.

Gamers who play at 1080p with high but not necessarily maximum settings will find this a balanced system. The CPU's high single-thread performance ensures that it will not bottleneck mid-range and even higher-end GPUs in most scenarios, making this a good base for a future GPU upgrade. For 1440p gaming, the A750 will require settings adjustments to maintain high frame rates in AAA titles.

Small business workstations that run CPU-intensive simulations, financial modeling, or data analysis will also find value here. The CPU's Passmark integer math score of 139090 and floating point math score of 105471 indicate strong number-crunching capabilities. Students in engineering or computer science fields can also leverage the multi-core performance for their projects. This is not a build for users who prioritize maximum gaming frame rates over CPU throughput; they would be better served by a lower-tier CPU and a higher-tier GPU.

Gaming Performance

The FACT PACK does not contain measured FPS data for this exact CPU-GPU combination. Therefore, all frame rate discussions are estimates based on the benchmark scores of the individual components. The Arc A750's 66th percentile standing among all GPUs suggests it is positioned for 1080p gaming. In less demanding esports titles, the GPU's Passmark DirectX 11 score of 72 and DirectX 12 score of 70 indicate solid API performance, allowing for high frame rates at high settings. The CPU's strong single-thread score of 1073 in 3DMark will ensure that frame times remain consistent and that the CPU does not bottleneck the GPU in these scenarios.

For more demanding AAA titles, the A750's 8 GB of GDDR6 memory may become a limiting factor at maximum texture quality. The GPU's Passmark G3D score of 12534 places it in a range where 1080p high settings are achievable, but achieving 60 FPS or higher will require tuning for specific games. At 1440p, the estimated performance drops, and users should expect to use medium or high settings for playable frame rates. The GPU's support for DirectX 12 Ultimate (12_2) and Vulkan 1.4 ensures compatibility with modern game engines, but its raw compute power of 17.20 TFLOPS is the ceiling for its performance. The CPU's high performance ensures that any FPS shortfall is entirely due to the GPU, not the processor.

FAQ

Q: What is the combined performance tier of this CPU and GPU pairing?

A: The combined percentile for this system is 77, placing it above the majority of desktop builds, though this is driven primarily by the CPU's high standing.

Q: Does the Core i9-12900K support both DDR4 and DDR5 memory?

A: Yes, the CPU's memory support includes both DDR4 and DDR5, and it operates in a dual-channel configuration.

Q: What is the suggested power supply wattage for the Intel Arc A750?

A: The suggested PSU for the GPU alone is 550 W, but the total system draw includes the 125 W TDP of the CPU, so a higher-wattage PSU is advisable for headroom.

Q: How does the Arc A750 compare to the Intel Arc B570?

A: The Arc A750 has an average benchmark score of 20582, which is 0.1% lower than the Arc B570's score of 20556, indicating near-identical performance.

Q: What is the socket type for the Core i9-12900K?

A: The processor uses the Intel Socket 1700 interface.

Q: Does the i9-12900K have an unlocked multiplier for overclocking?

A: Yes, the multiplier is unlocked, allowing for manual overclocking if the motherboard and cooling support it.

Q: What is the memory bandwidth of the Arc A750?

A: The GPU has a memory bandwidth of 512.0 GB/s, provided by 8 GB of GDDR6 memory on a 256-bit bus.

Balance and Bottleneck

The data clearly indicates a CPU-heavy imbalance in this pairing. The i9-12900K is in the 88th percentile of all CPUs, while the Arc A750 is in the 66th percentile of all GPUs. This significant gap means that in gaming workloads, the GPU will almost certainly be the limiting factor. The CPU's strong single-thread performance (4136 Passmark single-thread) means it can feed frames to the GPU faster than the A750 can render them. Upgrading the GPU in the future would yield substantial gaming performance gains without requiring a CPU change.

Conversely, in CPU-bound workloads like 3D rendering, video encoding, or software compilation, the i9-12900K is the star performer. The GPU's compute capabilities (17.20 TFLOPS) are not negligible, but the CPU's multi-threaded scores (Cinebench R23 multi-core of 26125) will dominate in tasks that are not GPU-accelerated. In mixed workloads like streaming while gaming, the CPU's 24 threads provide ample headroom to handle the encoding overhead without bottlenecking the GPU's frame output. The system is well-balanced for productivity tasks where the CPU is the primary driver, but it is GPU-limited for pure gaming scenarios.

Build Overview

This is a desktop-class build combining Intel's high-end consumer CPU with Intel's mid-range discrete GPU. The Core i9-12900K is a 16-core, 24-thread processor on the Alder Lake architecture, representing a top-tier CPU choice. The Intel Arc A750 is a dual-slot graphics card based on the Xe-HPG architecture, with 8 GB of GDDR6 memory. The pairing sits at the 77th combined percentile of all builds, indicating a system that outperforms the majority of desktops. Its strength lies in heavy multi-threaded workloads, where the CPU's performance is a clear asset. The GPU is a competent 1080p class component, but it is the weaker link in the pairing. This build is best described as a high-performance workstation that can also serve as a capable gaming machine, rather than a pure gaming powerhouse. The production status of the CPU is active, while the GPU is end-of-life, which may influence purchasing decisions.

CPU Analysis

The Intel Core i9-12900K is a 16-core, 24-thread processor based on the Alder Lake-S architecture. It has a base clock of 3.20 GHz and a boost clock of 5.20 GHz, with a TDP of 125 W. The CPU is manufactured on Intel's 10 nm process node and has a die size of 215 mm². Cache is organized with 80 KB of L1 per core, 1.25 MB of L2 per core, and 30 MB of shared L3 cache. It supports dual-channel DDR4 and DDR5 memory with a bandwidth of 76.8 GB/s, and it also supports ECC memory. The CPU provides PCIe Gen 5 with 16 lanes for CPU-attached devices. It includes integrated UHD Graphics 770, which is useful for troubleshooting or basic display output without the discrete GPU.

Benchmark results show the CPU's dominance in multi-threaded tasks. The Cinebench R23 multi-core score of 26125 is indicative of its 16 physical cores. The Passmark multi-thread score of 41213 and the 3DMark max-threads score of 11620 corroborate this strength. Single-thread performance is also top-tier, with a Cinebench R23 single-core score of 2004.5 and a Passmark single-thread score of 4136. This combination makes the i9-12900K an excellent all-rounder for professional applications that use many cores and for everyday tasks that rely on fast single-core response. The Passmark extended instructions score of 33682 suggests robust support for modern SIMD workloads, which is beneficial for scientific computing and certain media codecs. The CPU's 88th percentile standing is well-earned by this comprehensive benchmark suite.