SYSTEM ANALYZER

Rate My PC: Intel Core i9-12900K + Intel Arc A770

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 i9-12900K

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

Intel Arc A770

68,809 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

Balance and Bottleneck

This pairing of the Intel Core i9-12900K with the Intel Arc A770 presents a classic high-CPU, mid-to-high-GPU desktop configuration. The data in this FACT PACK contains no measured FPS rows for this exact combination, so all FPS discussion here is estimated from the benchmark scores rather than observed frame rates. The CPU sits at the 88th percentile among all CPUs, while the GPU sits at the 90th percentile among all GPUs, making this a well-matched pair where neither component dramatically overshadows the other in overall capability.

The i9-12900K shows a clear multi-threaded strength profile. Its 3DMark scores scale from 1,073 single-thread to 9,912 at 16 threads and peak at 11,620 at max threads. This scaling curve indicates the CPU can effectively utilize its 16 cores and 24 threads, with a roughly 10.8x improvement from single-thread to max-thread workloads. For gaming, the single-thread score of 1,073 and 2-thread score of 2,120 suggest strong frame pacing in lightly threaded titles, while the 8-thread score of 7,596 shows it can handle modern game engines that use multiple cores for physics, AI, and streaming.

The Arc A770 GPU, with its 16 GB of GDDR6 memory and 512.0 GB/s bandwidth, is unlikely to be the primary bottleneck in standard gaming scenarios at 1080p or 1440p, given its 90th percentile standing. However, in ray-traced workloads, the 32 RT cores present a potential limiting factor compared to the raw raster performance implied by the 4096 shading units. The GPU's FP32 throughput of 19.66 TFLOPS suggests strong raw compute, but the absence of traditional tensor cores means AI-accelerated features rely on the Xe-HPG architecture's matrix engines instead.

For CPU-bound scenarios like physics simulation, data compression, and encryption, the i9-12900K clearly leads. The PassMark data compression score of 537,341 and encryption score of 29,579 indicate the CPU handles these tasks far faster than the GPU could. Conversely, for floating-point math, the CPU's 105,471 PassMark score is substantial, but the GPU's 19.66 TFLOPS FP32 capability would massively outpace the CPU if the workload is parallelizable and GPU-accelerated.

The bottleneck analysis changes by workload type. In high-refresh gaming, the CPU's 88th percentile and strong single-thread performance (2,004.5 Cinebench R23 single-core) should keep frame delivery consistent, while the GPU's 90th percentile ensures adequate pixel throughput. In productivity, the CPU's 26,125 Cinebench R23 multi-core score dominates, making it the clear workhorse. The combined percentile of 89 aligns with a balanced system where neither component consistently starves the other.

Benchmark Performance

The Intel Core i9-12900K delivers benchmark scores that place it firmly in the enthusiast desktop tier. Its average benchmark score of 42,335 puts it at the 88th percentile of all CPUs. The nearest rivals show how tightly packed the competition is: the Intel Core i9-12950HX scores 42,487 (0.4% higher), the AMD Ryzen 5 7400 scores 42,055 (0.7% lower), the AMD Ryzen 9 PRO 8945HS scores 41,963 (0.9% lower), and the Intel Core i7-14700T scores 41,914 (1.0% lower). The i9-12900K essentially trades blows with these parts, sitting within a 1.4% band of all four rivals.

Looking at specific CPU workloads, Cinebench R23 multi-core shows 26,125 points, which is a strong result for a 16-core Alder Lake part. The R20 multi-core score of 14,679 and R15 multi-core of 4,057 follow the expected scaling pattern. Single-core performance in Cinebench R23 is 2,004.5, with R20 at 2,072 and R15 at 289. Geekbench scores are 16,378 multi-core and 2,193 single-core. The PassMark multi-thread score of 41,213 with a single-thread score of 4,136 round out the picture of a CPU that is strong in both lightly threaded and heavily threaded scenarios.

The Intel Arc A770 GPU shows an average benchmark score of 68,809, placing it at the 90th percentile of all GPUs. Its nearest rivals include the NVIDIA CMP 90HX at 69,000 (0.3% higher), the AMD Radeon Instinct MI25 at 68,562 (0.4% lower), the AMD Radeon Pro WX 8200 at 69,870 (1.5% higher), and the NVIDIA Quadro P6000 at 69,986 (1.7% higher). The A770 sits in a remarkably tight cluster with these professional and mining-focused cards, all within 2% of each other.

In synthetic GPU tests, the Arc A770 scores 2,969 in 3DMark Steel Nomad DX12, 109,175 in Geekbench OpenCL, and 94,284 in Geekbench Vulkan. The OpenCL score being higher than Vulkan suggests the card's compute performance is solid, while the Vulkan score indicates good modern API utilization. The 3DMark Steel Nomad score, being a DX12 test, reflects the card's DirectX 12 Ultimate (12_2) support.

Combining these results, the CPU+GPU pairing sits at the 89th combined percentile. This means the system outperforms approximately 89% of all recorded CPU+GPU combinations in the database. The CPU's 88th percentile and GPU's 90th percentile are close enough that neither component is the clear weak link. The data suggests this is a system capable of high-refresh 1080p gaming and solid 1440p performance, with the CPU providing headroom for streaming and multi-tasking while gaming.

Usage Scenarios

High-refresh gaming: The i9-12900K's single-thread score of 2,004.5 in Cinebench R23 and 3DMark 8-thread score of 7,596 indicate strong frame generation capability in modern game engines that use up to 8 cores. The Arc A770's 90th percentile GPU standing and 16 GB VRAM suggest it can handle high-resolution textures without running out of memory. Estimated frame rates at 1080p high-refresh would be limited more by the GPU's 19.66 TFLOPS FP32 throughput than the CPU, but at lower resolutions or with CPU-intensive titles like strategy games, the i9-12900K's 16 cores provide ample headroom.

Streaming: The i9-12900K's 24 threads and PassMark multi-thread score of 41,213 mean the CPU can encode video and run a game simultaneously without significant frame drops. The Arc A770's 16 GB VRAM and 512.0 GB/s bandwidth allow for high-bitrate streaming captures without stutter. The CPU's data compression score of 537,341 in PassMark suggests fast encoding pipelines for streaming software.

Video editing: Cinebench R23 multi-core of 26,125 indicates strong rendering performance for video export. The Arc A770's 16 GB VRAM can hold large video preview buffers, and its 512.0 GB/s bandwidth accelerates timeline scrubbing. The GPU's OpenCL score of 109,175 suggests it accelerates effects processing well, while the CPU handles the serial portions of video editing workflows.

3D rendering: The i9-12900K's 26,125 Cinebench R23 multi-core score makes it a capable CPU renderer, while the Arc A770's 19.66 TFLOPS FP32 and 614.4 GTexel/s texture rate allow GPU-accelerated rendering in supported applications. The 32 RT cores provide hardware ray tracing acceleration, though with only 32 of them, complex ray-traced scenes will be slower than on higher-end GPUs. The CPU's 30 MB of shared L3 cache helps reduce render times for scenes with heavy geometry reuse.

Software development: The i9-12900K's PassMark integer math score of 139,090 and extended instructions score of 33,682 show strong compile performance. The 24 threads allow parallel builds, and the 125W TDP means sustained all-core workloads are manageable with a capable air cooler. The 16 cores handle virtual machines and container workloads effectively, while the GPU's Vulkan 1.4 support helps with graphics debugging and compute shader development.

Student and office work: The i9-12900K is far more powerful than typical office workloads require, with its 88th percentile CPU standing being overkill for document editing and web browsing. However, the Arc A770's 16 GB VRAM and dual-slot design make it suitable for engineering students running CAD or computational workloads. The CPU's ECC memory support adds reliability for long-running computations, and the DDR4/DDR5 dual support gives flexibility for budget-conscious builds.

Who Should Build It

This system targets desktop users who need strong multi-threaded CPU performance for productivity while also wanting solid GPU acceleration. Gamers at 1440p resolution will find the Arc A770's 90th percentile GPU performance sufficient for high settings in most titles, while the i9-12900K's 88th percentile CPU ensures consistent frame delivery. Content creators working with 4K video will benefit from the CPU's 26,125 Cinebench R23 multi-core score for export and the GPU's 16 GB VRAM for preview buffers.

Software developers building large codebases will appreciate the i9-12900K's 139,090 PassMark integer math score and 24 threads for parallel compilation. The CPU's support for both DDR4 and DDR5 memory allows developers to choose between cost-effective DDR4 or higher-bandwidth DDR5. Students in engineering or data science programs can leverage the CPU's 105,471 floating-point math score for numerical analysis and the GPU's 19.66 TFLOPS for parallel compute tasks.

Small business workstations that run accounting, database, or virtualization workloads will benefit from the i9-12900K's ECC memory support and 30 MB L3 cache. The CPU's PassMark data encryption score of 29,579 indicates strong performance for secure transactions. The Arc A770's dual-slot, 225W TDP design fits standard workstation cases, and its three DisplayPort 2.0 outputs plus one HDMI 2.1 output support multi-monitor setups for financial or design work.

The combined 89th percentile ranking means this build sits above most systems in the database. For users upgrading from older 6-core or 8-core CPUs, the i9-12900K's jump to 16 cores with 24 threads represents a significant multi-threaded improvement. The Arc A770, despite being end-of-life, still holds a 90th percentile GPU standing, making it a viable choice for users who want modern features like hardware ray tracing and DirectX 12 Ultimate support without the premium of newer GPU generations.

FAQ

Q: Is the Intel Core i9-12900K a good match for the Intel Arc A770?

A: Yes. The CPU sits at the 88th percentile of all CPUs and the GPU at the 90th percentile, with a combined percentile of 89. Their average benchmark scores of 42,335 for the CPU and 68,809 for the GPU indicate neither component dramatically limits the other in most workloads.

Q: How much VRAM does the Arc A770 have and is it enough?

A: The GPU has 16 GB of GDDR6 memory with a 256-bit bus and 512.0 GB/s bandwidth. This is sufficient for high-resolution textures in modern games and large GPU-accelerated compute workloads, as it exceeds the VRAM capacity of most rival GPUs in its performance class.

Q: Does the i9-12900K support overclocking?

A: Yes, the CPU has an unlocked multiplier and belongs to Intel's Core 12th Gen series on the LGA 1700 socket. Its boost clock of 5.20 GHz and base clock of 3.20 GHz provide headroom for manual tuning.

Q: What memory types does this system support?

A: The i9-12900K supports both DDR4 and DDR5 memory with a dual-channel memory bus and 76.8 GB/s memory bandwidth. This gives builders the choice between DDR4 cost savings or DDR5 bandwidth advantages.

Q: Does the Arc A770 support hardware ray tracing?

A: Yes, it has 32 dedicated RT cores and supports DirectX 12 Ultimate (12_2), which includes DirectX Raytracing. The 32 RT cores provide functional ray tracing, though performance will be lower than GPUs with more RT hardware.

Q: What is the power supply requirement for this build?

A: The suggested PSU for the Arc A770 is 550 W, and the GPU has a 225W TDP. The CPU has a 125W TDP, so a 550W PSU provides adequate headroom for the combined system under typical loads.

Q: Is the Arc A770 still in production?

A: No, the Arc A770 is marked as end-of-life, with its successor being Battlemage. It was released on 2022-10-11 and remains a viable option due to its 90th percentile performance standing.

GPU Analysis

The Intel Arc A770 is built on the DG2-512 chip using the Xe-HPG architecture on a 6 nm TSMC process. The die measures 406 mm² and contains 21,700 million transistors, giving a transistor density of 53.4 million per mm². This is a large, complex GPU die that was Intel's flagship Alchemist generation part in the Arc 7 family.

Memory configuration is a strong point: 16 GB of GDDR6 on a 256-bit bus provides 512.0 GB/s of bandwidth. The memory runs at 2000 MHz with 16 Gbps effective speed. This bandwidth is sufficient for high-resolution gaming and compute workloads. The 16 GB capacity is particularly notable because it exceeds the VRAM on many competing GPUs from the same era, allowing for large texture sets and compute buffers without spilling to system memory.

The GPU's compute resources include 4,096 shading units, 256 texture mapping units, and 128 raster output units. Clock speeds are a base of 2100 MHz and boost of 2400 MHz. These specifications yield a pixel rate of 307.2 GPixel/s and a texture rate of 614.4 GTexel/s. The FP32 performance is 19.66 TFLOPS, with FP16 at 39.32 TFLOPS using a 2:1 ratio.

Ray tracing hardware consists of 32 RT cores, which provide hardware-accelerated ray tracing for supported games and applications. The absence of traditional tensor cores means AI acceleration relies on the Xe-HPG architecture's matrix operations, which are handled differently than NVIDIA's tensor core approach.

In benchmark results, the Arc A770 scores 2,969 in 3DMark Steel Nomad DX12, 109,175 in Geekbench OpenCL, and 94,284 in Geekbench Vulkan. The OpenCL score being higher than Vulkan suggests compute performance is a relative strength. The 90th percentile GPU standing and average benchmark score of 68,809 place it in a tight cluster with the NVIDIA CMP 90HX (69,000, 0.3% higher) and AMD Radeon Pro WX 8200 (69,870, 1.5% higher).

For rendering workloads, the 19.66 TFLOPS FP32 throughput and 614.4 GTexel/s texture rate indicate solid GPU-accelerated rendering performance in applications that support Intel's API. The 16 GB VRAM allows large scenes to fit entirely in GPU memory. The 32 RT cores enable ray-traced rendering, though complex scenes with many light bounces will see performance drop compared to GPUs with more RT hardware. The GPU supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, ensuring broad API compatibility.

CPU Analysis

The Intel Core i9-12900K is an Alder Lake-S desktop processor built on Intel's 10 nm process. The die size is 215 mm², and it uses the Intel Socket 1700 platform. It belongs to the Core 12th Gen series and was released on 2021-11-03 with a launch MSRP of $599.

The CPU features 16 cores and 24 threads using a hybrid architecture with performance and efficiency cores, though the FACT PACK does not specify the exact core distribution. Base clock is 3.20 GHz with a boost clock of 5.20 GHz. The 125W TDP is modest for a 16-core desktop part, and the unlocked multiplier allows overclocking. Integrated graphics are provided by UHD Graphics 770, which is useful for troubleshooting or basic display output without the discrete GPU.

Cache hierarchy includes 80 KB of L1 per core, 1.25 MB of L2 per core, and 30 MB of shared L3 cache. This 30 MB L3 cache is significant for gaming and productivity, as it reduces the need to access slower system memory. Memory support includes both DDR4 and DDR5 in a dual-channel configuration with 76.8 GB/s bandwidth, and ECC memory is supported, making this CPU suitable for workstation and reliability-focused builds.

Benchmark performance is strong across the board. Cinebench R23 multi-core scores 26,125, which is a high result for a 125W desktop part. Single-core R23 is 2,004.5, indicating excellent lightly threaded performance. Geekbench multi-core is 16,378 and single-core is 2,193. PassMark multi-thread is 41,213 with a single-thread score of 4,136.

The 3DMark thread scaling scores show how the CPU handles increasing thread counts: 2,120 at 2 threads, 4,145 at 4 threads, 7,596 at 8 threads, 9,912 at 16 threads, and 11,620 at max threads. The scaling from 8 to 16 threads shows a 30.5% improvement, and from 16 to max threads an additional 17.2%, indicating the CPU efficiently utilizes its 24 threads.

The average benchmark score of 42,335 places it at the 88th percentile of all CPUs. Its nearest rivals are all within 1.4% of its score: the i9-12950HX at 42,487 (0.4% higher), the Ryzen 5 7400 at 42,055 (0.7% lower), the Ryzen 9 PRO 8945HS at 41,963 (0.9% lower), and the i7-14700T at 41,914 (1.0% lower). This clustering means the i9-12900K is competitive with much newer mobile and lower-power desktop parts, showing its age well.

For real workloads, the 26,125 Cinebench R23 multi-core score translates to fast video rendering and 3D scene creation. The PassMark data compression score of 537,341 indicates rapid file archiving and compression. The encryption score of 29,579 supports fast disk encryption and secure communications. The integer math score of 139,090 and floating-point math of 105,471 cover general computation well. The find prime numbers score of 147 is relatively low, suggesting the CPU prioritizes throughput over latency in specific numerical workloads.

Build Overview

This is a desktop-class build pairing the Intel Core i9-12900K CPU with the Intel Arc A770 GPU. The CPU is a 16-core, 24-thread Alder Lake-S desktop processor on the LGA 1700 socket, while the GPU is Intel's Arc 7 generation Alchemist flagship with 16 GB of GDDR6 memory. Both components come from Intel, which means unified driver and software experience across CPU and GPU.

The combined percentile of 89 indicates this system outperforms 89% of all recorded CPU+GPU combinations in the database. The CPU's 88th percentile and GPU's 90th percentile are closely matched, creating a balanced system without a dominant bottleneck in either direction. The CPU provides strong multi-threaded compute, while the GPU offers solid raster performance with 16 GB of VRAM.

This pairing represents a high-end desktop configuration from the 2021-2022 era, with the CPU released in November 2021 and the GPU in October 2022. The CPU remains in active production, while the GPU is end-of-life with the Battlemage architecture as its successor. Despite the GPU's EOL status, its 90th percentile standing means it remains competitive.

The system class is desktop, meaning it is intended for full-size cases with standard ATX power supplies. The GPU is a dual-slot design with a 225W TDP, and the CPU has a 125W TDP. The suggested PSU is 550W, which provides adequate power for both components. The build requires one 6-pin and one 8-pin PCIe power connector for the GPU.

Upgrade Path and Platform

The i9-12900K uses the Intel Socket 1700 platform, which supports both DDR4 and DDR5 memory in a dual-channel configuration. This gives builders the option to reuse existing DDR4 memory for cost savings or upgrade to DDR5 for higher bandwidth. The memory bandwidth is 76.8 GB/s, which is sufficient for both gaming and productivity workloads. ECC memory support adds reliability for workstation use.

PCIe connectivity is provided by Gen 5 with 16 lanes from the CPU. The Arc A770 uses PCIe 4.0 x16, which is backward compatible and does not saturate the Gen 5 lanes. This leaves PCIe Gen 5 bandwidth available for future GPUs or NVMe storage devices, though the CPU's 16 lanes are dedicated to the primary GPU slot.

The suggested PSU for this build is 550W, which accounts for the CPU's 125W TDP and GPU's 225W TDP. This provides headroom for typical system loads including drives, fans, and peripherals. For overclocking the CPU or adding additional components, a higher-capacity PSU would be advisable, but 550W is the specified minimum.

A sensible next upgrade would be a newer Intel CPU on a compatible socket, though the LGA 1700 platform is specific to 12th and 13th Gen processors. Given that the i9-12900K already holds the 88th CPU percentile, the upgrade path would be limited to 13th Gen or 14th Gen parts on the same socket. For the GPU, the Arc A770's successor is Battlemage, which would provide newer architecture and potentially better ray tracing and AI features. The PCIe 4.0 x16 interface ensures compatibility with future GPUs that still use PCIe 4.0, while the CPU's Gen 5 lanes future-proof for next-generation storage.

The CPU's unlocked multiplier allows overclocking as a performance upgrade without hardware changes, and the 5.20 GHz boost clock already provides high single-thread performance. The 16 GB VRAM on the GPU means memory capacity is not a limiting factor for most workloads, so the primary upgrade motivation would be raw GPU compute or ray tracing performance improvements in newer architectures.