SYSTEM ANALYZER

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

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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94 Score

Top 6% Ranking

94 / 100

ULTIMATE READY

Apex Performer

Top 6% 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

97%

PROCESSOR

Intel Core i9-12900T

37,112 Benchmark Score

Top 9% Market Ranking

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GRAPHICS CARD

NVIDIA GeForce RTX 5080

56,083 Benchmark Score

Top 3% 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

The pairing of an Intel Core i9-12900T with an NVIDIA GeForce RTX 5080 is an unusual but genuinely interesting desktop combination: a 35 W TDP, 16-core Alder Lake processor sitting alongside a flagship-class Blackwell graphics card. The data shows a build that ranks in the 86th percentile overall, with a GPU in the 87th percentile of all GPUs and a CPU in the 85th percentile of all CPUs. Note upfront: the FACT PACK contains no measured FPS rows for this exact combination, so all frame-rate discussion below is estimated from the benchmark scores rather than directly measured.

CPU Analysis

The Core i9-12900T is a 16-core, 24-thread desktop processor built on Intel's 10 nm Alder Lake-S design, and its defining trait is efficiency: a 35 W TDP paired with a 1400 MHz base clock and a 4.90 GHz maximum boost. That spread tells the story. This is the same silicon family as the standard desktop i9, but tuned to run inside a dramatically lower power envelope, which means sustained all-core throughput is constrained even though burst and single-thread performance remain strong.

The benchmark data backs that read. Cinebench R23 returns 24528 multi-core and 3462 single-core; Cinebench R20 posts 10301 multi-core and 1454 single-core; and the older R15 run produces 2472 multi-core with 348 single-core. The single-core figures are genuinely strong for a low-power part — a 4.90 GHz boost does real work here — while the multi-core numbers reflect the TDP ceiling. Geekbench agrees: 2259 single-core against 11615 multi-core is a ratio that favors responsiveness over sustained throughput. PassMark rounds out the picture with 29601 multithread, 3810 single-thread, 1811 physics, and strong integer and floating-point results of 108211 and 75741 respectively. The 345021 data-compression and 20750 encryption scores indicate a capable general-purpose workhorse, not a rendering monster.

Context comes from the rivals list. The i9-12900T's average benchmark score of 37112 sits effectively dead even with the AMD Ryzen 7 160 (37117, delta 0%), a hair above the AMD Ryzen AI 7 PRO 450 (37093, 0.1% behind), and marginally below the Intel Core i7-13700 (37135, 0.1% ahead) and AMD Ryzen 7 7735H (37161, also 0.1% ahead). Those deltas are statistical noise; this CPU trades blows with mainstream performance chips from multiple generations, and at 85th percentile versus all CPUs it lands comfortably in the upper tier — just not in halo territory. With an unlocked multiplier, there is headroom for users who lift the power limit, but at stock this is a cool, quiet, efficient performer.

The platform details reinforce versatility: Socket 1700, support for both DDR4 and DDR5 on a dual-channel bus, 20 CPU-only PCIe Gen 5 lanes, and UHD Graphics 770 integrated graphics as a fallback. The 30 MB of shared L3 cache and 1.25 MB of per-core L2 keep latency-sensitive workloads fed.

Usage Scenarios

High-refresh gaming. With a 3462 Cinebench R23 single-core score and 2259 Geekbench single-core, the CPU delivers the fast per-thread response that high-refresh titles demand, while the RTX 5080's 87th-percentile GPU ranking supplies the pixel throughput. The pairing suits 1440p and 4K high-refresh play, with the caveat that at very high frame rates in older, lightly threaded engines the 35 W CPU could become the limiter.

Streaming. Dual PC-style grunt is not needed here; 16 cores and 24 threads give x264 encoding enough parallelism to coexist with gameplay, and the 29601 PassMark multithread score supports concurrent encode plus game plus chat overhead. NVIDIA's NVENC-style hardware path is also available on the GPU side, offloading encoding entirely if desired.

Video editing. Timeline scrubbing and effects preview are GPU-accelerated and the RTX 5080's 960 GB/s of memory bandwidth plus 336 tensor cores make timeline work smooth. Final export is more CPU-bound, and here the 24528 R23 multi-core score is competent but not exceptional — exports will complete, just not at workstation pace.

3D rendering. GPU render engines will love this card: a 235901 Geekbench OpenCL score and 255450 Vulkan score signal serious compute throughput. CPU-based rendering falls to the multi-core numbers above — solid, upper-mainstream, not extreme.

Software development. Compiling large codebases is a classic throughput test, and 24 threads with 108211 PassMark integer math makes clean builds brisk. The 3810 single-thread score keeps IDEs, linters, and debug loops snappy. This is arguably the CPU's best-fit professional workload given its efficiency.

Student and office work. UHD Graphics 770 means the system even boots and displays without the discrete card, and the 35 W TDP keeps noise and heat low for dorm rooms or quiet offices. Everyday tasks are limited by nothing — the single-core numbers are far beyond what browsers and office suites need.

Balance and Bottleneck

The combined percentile of 86 masks an internal imbalance that matters. The RTX 5080 is the stronger component in raw terms: 87th percentile versus 85th, an average benchmark score of 56083 versus 37112, and a 360 W TDP against the CPU's 35 W — a power allocation difference of more than an order of magnitude. In practice this build is GPU-forward by design.

Where does the CPU limit? At low resolutions and high frame rates, where the GPU is asked to wait on game logic, draw-call submission, and physics. The PassMark physics score of 1811 and single-thread 3810 are good but not elite, and a 35 W envelope means multi-core clocks can sag under long combined loads. Where does the GPU limit? Everywhere resolution and visual fidelity dominate: 4K ultra settings, ray-traced titles (84 RT cores at work), and any workload leaning on the 960 GB/s memory subsystem. The pragmatic conclusion: run this pairing at 1440p or 4K, where the 5080 is saturated and the i9-12900T's per-thread strength is sufficient. At 1080p competitive settings, the CPU becomes the ceiling and some GPU headroom goes unused.

Who Should Build It

Content creators who want a quiet, low-heat workstation with serious GPU compute are the natural fit: video editors, 3D artists using GPU renderers, and machine-learning experimenters who benefit from 336 tensor cores and 16 GB of GDDR7. Software developers building compact or silent systems get 24 threads without a power-hungry socket. Small businesses running workstations in noise-sensitive offices gain from the 35 W CPU. Gamers targeting 4K or high-refresh 1440p with ray tracing will be well served; gamers chasing maximum 1080p frame rates should look at a CPU with a higher power ceiling instead. SFF (small form factor) builders are a specific match — a low-TDP CPU frees thermal and power budget for the 360 W graphics card, though the card's 304 mm length and dual-slot width must fit the chassis.

Benchmark Performance

The exact numbers, and what they mean:

Cinebench R23: 24528 multi-core / 3462 single-core — upper-mainstream throughput with strong per-core output for a 35 W part.
Cinebench R20: 10301 multi-core / 1454 single-core.
Cinebench R15: 2472 multi-core / 348 single-core.
Geekbench (CPU): 11615 multi-core / 2259 single-core.
PassMark: 29601 multithread, 3810 single-thread, 1811 physics, 108211 integer math, 75741 floating point, 345021 compression, 20750 encryption, 20054 extended instructions, 39771 string sorting.
GPU: PassMark G3D 36565, DirectX 9 389, DirectX 10 208, DirectX 11 324, DirectX 12 151, G2D 1415, GPU compute 21789; Geekbench OpenCL 235901 and Vulkan 255450; 3DMark Steel Nomad DX12 8637.

The CPU's average score of 37112 places it in the 85th percentile, statistically tied with the Ryzen 7 160, Ryzen AI 7 PRO 450, Core i7-13700, and Ryzen 7 7735H. The GPU's 56083 average is 87th percentile, 0.6% ahead of the Radeon 8060S, 0.7% ahead of the RX 6750 GRE 12 GB, 2.3% ahead of the Radeon Pro W5700X, and 2.2% behind the RX 9070 GRE. The combined 86th percentile is an honest summary: a genuinely high-performing desktop, just below the extreme tier, with the GPU as its center of gravity.

Gaming Performance

To repeat the caveat clearly: no measured FPS data exists in the FACT PACK for this CPU and GPU combination, so the following frame-rate discussion is estimated from the benchmark scores, not measured results.

Based on those scores, the expectations are straightforward. A 36565 PassMark G3D result, 56.28 TFLOPS of FP32 throughput, 84 RT cores, and a 960 GB/s memory bus place the RTX 5080 firmly in flagship-adjacent territory. At 4K with ultra settings, estimated frame rates in modern AAA titles should land in the high frame-rate range suitable for fluid single-player play, with ray-traced titles remaining playable especially where upscaling and frame-generation features (leveraging the 336 tensor cores) are enabled. At 1440p ultra, estimates point toward high-refresh territory across most titles. At 1080p, the GPU will not be the limiter — the i9-12900T's single-thread output will cap the ceiling, and competitive players chasing the highest frame rates may find the 35 W CPU the constraint. The 8637 Steel Nomad DX12 score is consistent with strong modern-API performance. Treat all of these as score-derived estimates until measured data is available.

GPU Analysis

The RTX 5080 is a Blackwell 2.0 design on TSMC's 5 nm process: 45,600 million transistors on a 378 mm² die, giving 120.6 million transistors per square millimeter. The spec sheet is dense: 10752 shading units, 336 TMUs, 112 ROPs, 84 RT cores, and 336 tensor cores. Clocks run from a 2295 MHz base to a 2617 MHz boost, with memory at 1875 MHz effective to 30 Gbps. That memory is 16 GB of GDDR7 on a 256-bit bus, delivering 960 GB/s of bandwidth — the spec that keeps 4K textures and ray-traced workloads from stalling.

Throughput figures: 56.28 TFLOPS FP32 (FP16 at 1:1), 293.1 GPixel/s pixel rate, and 879.3 GTexel/s texture rate. For rendering and compute, the OpenCL and Vulkan Geekbench results of 235901 and 255450 show near-linear scaling across APIs, and the 21789 PassMark compute score confirms general-purpose throughput. The 87th-percentile ranking and the rival deltas — modestly ahead of the Radeon 8060S, RX 6750 GRE, and Pro W5700X, slightly behind the RX 9070 GRE — frame it as an upper-tier card with real ray-tracing and AI-acceleration hardware on tap. Connectivity is modern throughout: PCIe 5.0 x16, one HDMI 2.1b and three DisplayPort 2.1b outputs, DirectX 12 Ultimate, Vulkan 1.4, and OpenGL 4.6.

Upgrade Path and Platform

The CPU sits on Intel Socket 1700, giving access to a broad socket-compatible ecosystem, and supports both DDR4 and DDR5 on a dual-channel bus — DDR5 being the forward-looking choice for bandwidth-sensitive work. The 20 CPU-only PCIe Gen 5 lanes matter here: the RTX 5080's PCIe 5.0 x16 interface can run at full speed directly from the CPU with lanes to spare for a fast Gen 5 SSD.

Power is the key planning number. The GPU carries a 360 W TDP with a single 16-pin connector and NVIDIA's suggested PSU of 750 W; the CPU adds only 35 W. That suggested 750 W unit leaves comfortable headroom for the rest of the system, and the CPU's minimal draw is precisely what makes this pairing work — a low-power processor paired with a high-power GPU is a legitimate power-budget strategy. A sensible next upgrade is on the CPU side: staying on Socket 1700, moving to a higher-TDP processor would lift the multi-core ceiling (the 24528 R23 score is the weakest link in the chain) while keeping the motherboard, memory, and GPU intact. The multiplier on the i9-12900T is unlocked, so a power-limit raise on the existing chip is the cheapest first step.

FAQ

Q: How fast is the Core i9-12900T in benchmarks? A: Cinebench R23 scores are 24528 multi-core and 3462 single-core; Geekbench returns 11615 multi-core and 2259 single-core; PassMark multithread is 29601. It ranks in the 85th percentile versus all CPUs, statistically tied with chips like the Ryzen 7 160 and Core i7-13700.

Q: Is the RTX 5080 powerful? A: Yes — 87th percentile versus all GPUs, with 56.28 TFLOPS FP32, 16 GB of GDDR7 at 960 GB/s, 10752 shading units, 84 RT cores, and 336 tensor cores. Its 56083 average score puts it just ahead of the Radeon 8060S and RX 6750 GRE, and 2.2% behind the RX 9070 GRE.

Q: Are the FPS figures in this article measured? A: No. The FACT PACK contains no measured FPS data for this exact combination, so all frame-rate discussion is estimated from the benchmark scores.

Q: Will this CPU bottleneck the RTX 5080? A: Only at low resolutions and very high frame rates, where single-thread performance becomes the ceiling. At 1440p and 4K the GPU is the dominant load and the pairing is well balanced — the build's 86th combined percentile reflects a GPU-forward configuration.

Q: What PSU is recommended? A: NVIDIA suggests 750 W for the RTX 5080, which draws 360 W via a single 16-pin connector. With the 35 W CPU, that leaves ample headroom for the rest of the system.

Q: What memory does the platform support? A: The i9-12900T supports both DDR4 and DDR5 on a dual-channel bus, on Intel Socket 1700, with 20 CPU-only PCIe Gen 5 lanes.

Q: Is the CPU good for quiet or small-form-factor builds? A: Yes — the 35 W TDP is the standout feature, freeing thermal and power budget for the 360 W graphics card. The trade-off is a lower sustained multi-core ceiling, visible in the 24528 R23 multi-core score, which the unlocked multiplier can partially address.

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

Apex Performer

System Balance Analysis

Intel Core i9-12900T

NVIDIA GeForce RTX 5080

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

CPU Analysis

Usage Scenarios

Balance and Bottleneck

Who Should Build It

Benchmark Performance

Gaming Performance

GPU Analysis

Upgrade Path and Platform

FAQ

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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