SYSTEM ANALYZER

Rate My PC: Intel Core i9-14900KF + NVIDIA GeForce RTX 3080

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

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
97%
VS
GPU
92%
PROCESSOR

Intel Core i9-14900KF

79,371 Benchmark Score
Top 3% Market Ranking
View Full Specs →
GRAPHICS CARD

NVIDIA GeForce RTX 3080

23,172 Benchmark Score
Top 8% 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 i9-14900KF paired with the NVIDIA GeForce RTX 3080 is a desktop combination that pairs a current-generation flagship-class CPU with a previous-generation but still potent GPU. The Core i9-14900KF sits in the 95th percentile of all CPUs in the benchmark database, while the RTX 3080 lands in the 68th percentile of all GPUs, and the combination as a whole ranks in the 82nd percentile. The CPU launched at a launch MSRP of $564, and the GPU carried a launch MSRP of 699 USD. This asymmetry — a top-tier processor driving an upper-mid-tier graphics card — defines nearly every performance characteristic of the build and is the through-line of the analysis below.

Balance and Bottleneck

The defining feature of this pairing is its imbalance, at least on paper. The Core i9-14900KF occupies the 95th percentile among all CPUs, a position it holds with an average benchmark score of 79371. The RTX 3080, by contrast, sits at the 68th percentile among GPUs with an average score of 23172. The combined percentile of 82 lands almost exactly between those two figures, leaning toward the CPU because of its stronger standing. What this means in practice is straightforward: in graphically demanding workloads, the GPU is almost always the limiter, and the processor will spend a substantial share of its time with idle headroom.

The nature of that headroom matters. With 24 cores and 32 threads, and a boost clock of 6.00 GHz, the i9-14900KF has far more compute available than any game engine can schedule. The single-threaded scores — 702 in Cinebench R15, 2926 in R20, and 6969 in R23 — are elite, meaning frame-pacing and draw-call submission will never be the constraint when the RTX 3080 is the rendering device. In CPU-bound scenarios such as simulation-heavy titles or very high frame-rate gaming at lower resolutions, the CPU percentile of 95 suggests it could feed a considerably faster GPU than the RTX 3080 without breaking a sweat.

Because no measured FPS data exists for this exact pairing in the database, the scaling picture has to be inferred from the benchmark scores rather than measured frame counts. Based on those scores, the expected pattern is GPU-limited behavior at higher resolutions and settings — where the RTX 3080's PassMark G3D result of 25086 and its 10 GB of GDDR6X frame buffer define the ceiling — and CPU headroom everywhere else. Workloads that scale with threads, such as video encoding or code compilation, will lean on the 95th-percentile CPU and barely touch the GPU. That is the core trade-off of this build: workstation-class processing muscle attached to a gaming-class, previous-generation graphics solution.

Benchmark Performance

The CPU's benchmark sheet is deep and consistently strong. In Cinebench R23 it scores 49370 multi-core and 6969 single-core; in R20 the figures are 20735 and 2926; in R15 they are 4976 and 702. Geekbench returns 23789 multi-core and 2727 single-core. PassMark contributes a multithread score of 58405, a single-thread score of 4685, integer math at 209125, floating point math at 151918, data compression at 785831, data encryption at 46416, extended instructions at 44839, physics at 3159, and random string sorting at 86564.

The nearest-rivals table contextualizes the average score of 79371. The i9-14900KF is essentially tied with the Intel Core i9-14900K, which scores 79097 at a delta of 0.3 percent — expected, since the KF variant differs mainly in graphics capability, which this build does not use. The Intel Core Ultra 9 290HX Plus scores 79574, a gap of just -0.3 percent, and the AMD EPYC 7413 at 80041 sits -0.8 percent ahead. Even the Intel Xeon w5-2565X at 80671 is only -1.6 percent ahead. In other words, this consumer desktop chip trades blows with workstation and server-class hardware.

On the GPU side, the RTX 3080 posts a 3DMark Steel Nomad DX12 score of 4407, a Geekbench OpenCL score of 152423, a Geekbench Vulkan score of 33620, a PassMark G3D score of 25086, and a PassMark GPU Compute score of 14397. Its nearest rivals cluster extremely tightly: the NVIDIA P106-100 at 23249, the Radeon Pro Vega 16 at 23250, the Radeon RX 6600M at 23273, and the Radeon R9 M290X at 23276 — all within half a percent. That clustering confirms the 68th-percentile placement is stable across the database's aggregate methodology.

The combined picture, then, is a build whose aggregate performance rank of 82 is dragged up by the CPU and capped by the GPU. The CPU is the star of the benchmark sheet; the GPU is the star of anything that rasterizes.

CPU Analysis

The Core i9-14900KF is a Raptor Lake-R part — Raptor Lake architecture, Core 14th Gen series — fabricated on Intel's 10 nm process at Intel's own foundry, with a die size of 257 mm². It runs a base clock of 3.20 GHz and boosts to 6.00 GHz, with an unlocked multiplier for overclocking. The cache hierarchy consists of 80 KB of L1 per core, 2 MB of L2 per core, and a shared 36 MB of L3 — a layout that serves both bursty single-threaded work and heavily threaded throughput.

Memory support spans both DDR4 and DDR5 across a dual-channel bus, which gives builders flexibility, and ECC memory is supported — an unusual capability for a consumer desktop part and one that adds credibility for workstation duty. Platform connectivity comes via PCIe Gen 5 with 16 CPU lanes, more than enough to saturate the RTX 3080's PCIe 4.0 x16 interface. There is no integrated graphics, which the KF suffix reflects; this build has exactly one graphics option.

What the scores mean for real workloads is easy to read. The Cinebench R23 multi-core figure of 49370 indicates render throughput competitive with far more expensive hardware, as the EPYC 7413 comparison makes clear. The single-core results — 6969 in R23, 4685 in PassMark single-thread — sit at the top of the consumer landscape and directly benefit latency-sensitive tasks: game logic, browser responsiveness, scripting languages, and IDE behavior. The PassMark integer and floating-point scores of 209125 and 151918 respectively underline strong general computational throughput, and the data compression result of 785831 and encryption result of 46416 matter for archival, backup, and anything involving cryptography.

The launch date of October 2023 and production status of Active mean the chip remains a current-market option. Its TDP of 125 W is the rated figure, and part number SRN49 identifies this specific SKU.

Gaming Performance

No measured FPS rows exist for this exact combination in the database — the FACT PACK contains no measured frame-rate data, so everything in this section is an estimate derived from the benchmark scores rather than direct measurement, and should be treated as such.

Starting from the RTX 3080's PassMark G3D score of 25086 and its 68th-percentile placement, the expectation is high-refresh gaming at 1080p, strong performance at 1440p, and playable but settings-sensitive performance at 4K in the most demanding titles. The card's raw specifications support that read: 29.77 TFLOPS of FP32 throughput, a boost clock of 1710 MHz, and memory bandwidth of 760.3 GB/s from 10 GB of GDDR6X on a 320-bit bus. The 4407 Steel Nomad result is consistent with an upper-mid-tier rasterizer.

The CPU side adds essentially zero constraint. With a 95th-percentile ranking, single-thread scores near the top of the charts, and 24 cores available for background tasks, the i9-14900KF will not be the reason frames drop. Estimated frame-rate scaling should therefore track the GPU almost perfectly: at lower resolutions where other builds become CPU-bound, this one keeps scaling until the RTX 3080 itself saturates. Ray-traced gaming will be more demanding, and the 68 RT cores will work harder at maximum settings; the tensor cores enable DLSS-class upscaling, which materially extends playability at higher resolutions. The 10 GB frame buffer is adequate at 1440p but is the most likely pressure point at 4K with maximum textures in the newest titles.

In short: estimated 1440p high-refresh gaming is the sweet spot, 1080p leaves GPU headroom unused, and 4K is viable with settings adjustments.

FAQ

Q: Is the CPU or the GPU the bottleneck in this build?

A: The GPU. The CPU sits in the 95th percentile versus all CPUs while the RTX 3080 sits in the 68th percentile versus all GPUs, so graphically demanding workloads are limited by the graphics card.

Q: How does the i9-14900KF compare to the i9-14900K?

A: Their average benchmark scores are nearly identical — 79371 for the KF versus 79097 for the K, a delta of just 0.3 percent. The KF lacks integrated graphics, which this build does not need.

Q: Does the RTX 3080 support ray tracing and AI upscaling?

A: Yes. It has 68 RT cores and 272 tensor cores as part of its Ampere architecture, supporting DirectX 12 Ultimate feature levels.

Q: What power supply is suggested?

A: The GPU's suggested PSU is 700 W. The GPU's TDP is 320 W and the CPU's rated TDP is 125 W, so a 700 W unit provides the recommended headroom.

Q: Can this system run DDR5 memory?

A: Yes. The Core i9-14900KF supports both DDR4 and DDR5 on a dual-channel bus, and it also supports ECC memory.

Q: Is the RTX 3080 still in production?

A: No. Its production status is End-of-life; it has been succeeded by the GeForce 40 series.

Q: How does the CPU compare to workstation hardware?

A: Very closely. It trails the AMD EPYC 7413 by only 0.8 percent and the Intel Xeon w5-2565X by 1.6 percent in average benchmark score.

Upgrade Path and Platform

The platform anchor is Intel Socket 1700, which defines the motherboard class for this build. Memory support for both DDR4 and DDR5 means builders choosing a new motherboard can move directly to DDR5, or reuse existing DDR4 kit — a genuine platform flexibility rare at this performance tier. ECC support adds an option for data-integrity-sensitive workstation use.

CPU-side connectivity is PCIe Gen 5 with 16 lanes from the processor, while the RTX 3080 itself uses a PCIe 4.0 x16 bus interface. That mismatch is actually the upgrade path: a future GPU that can exploit Gen 5 bandwidth will drop in without a platform change. The display outputs on the card itself are one HDMI 2.1 and three DisplayPort 1.4a.

Power provisioning is well defined. The GPU draws up to its 320 W TDP through a single 12-pin connector, occupies a dual-slot width, and measures 285 mm long — so case clearance must accommodate a card of that length and a capable cooling arrangement. The suggested PSU of 700 W covers the combined 320 W GPU and 125 W CPU rated figures with margin for transients.

The sensible next upgrade is unambiguous: the GPU. The CPU's 95th-percentile standing and its near-parity with workstation silicon mean replacing the RTX 3080 yields immediate gains across every graphically bound workload, while replacing the CPU first would change almost nothing. The multiplier-unlocked processor also leaves overclocking headroom for those so inclined, though the benchmark data already reflects strong stock performance.

Who Should Build It

This combination suits users whose workloads are CPU-heavy first and GPU-heavy second. Content creators fit precisely: video editors, 3D artists, and anyone running render or compile jobs will exploit the 49370 multi-core Cinebench R23 score and the near-Xeon aggregate performance. Developers benefit similarly — the 58405 PassMark multithread score and 4685 single-thread score translate directly into faster builds and snappier IDEs.

Gamers are a partial fit. Those targeting 1440p high-refresh play, estimated from the 25086 G3D score, get a coherent experience; those chasing maximum 4K settings or the highest frame rates at 1080p will find the GPU, not the CPU, setting the limit. Students in technical fields get a machine that handles simulations, coding, and moderate content work without strain. Small businesses building workstations benefit from ECC memory support and the CPU's parity with professional hardware. The build class is desktop, and the production status split — an Active CPU with an End-of-life GPU — means the platform half of the system is current while the graphics half is a generation behind.

Build Overview

This is a desktop build in the classic sense: an unlocked flagship consumer processor paired with a discrete high-end graphics card, no integrated graphics available as fallback. The Core i9-14900KF contributes the 95th percentile of all CPUs; the RTX 3080 contributes the 68th percentile of all GPUs; the combined percentile is 82. The tier that emerges is an upper-tier performance desktop skewed toward processing over rendering — a hybrid gaming/workstation machine whose processor outclasses its graphics card by a clear margin. The GPU's Ampere architecture on Samsung's 8 nm process with 28,300 million transistors and a 628 mm² die remains substantial hardware, but the percentile gap frames the overall character of the system accurately.

GPU Analysis

The RTX 3080 is built on the GA102 chip, Ampere architecture, GeForce 30-series generation, fabricated by Samsung on an 8 nm process. The die measures 628 mm² with a transistor density of 45.1M per mm². It carries 8704 shading units, 272 texture mapping units, and 96 render output units, producing a pixel rate of 164.2 GPixel/s and a texture rate of 465.1 GTexel/s. FP32 compute stands at 29.77 TFLOPS, with FP16 at the same 29.77 TFLOPS in a 1:1 configuration.

Clocking runs from a 1440 MHz base to a 1710 MHz boost. Memory is the card's historical strength: 10 GB of GDDR6X on a 320-bit bus, running at an effective 19 Gbps, delivering 760.3 GB/s of bandwidth — a figure that keeps texture-heavy scenes moving and explains why the card holds a 68th-percentile position years after launch. Ray tracing hardware consists of 68 RT cores, and AI workloads are served by 272 tensor cores; the latter is why the Geekbench OpenCL score of 152423 and GPU Compute score of 14397 remain relevant for accelerated applications.

For rendering work, the score profile is coherent: the 4407 Steel Nomad result and 25086 G3D score place it as a capable rasterizer for professional viewport work and GPU rendering, though the 10 GB buffer becomes the practical ceiling for very large scenes. The Vulkan score of 33620 and DirectX 12 Ultimate support keep it compatible with modern engines.

Usage Scenarios

High-refresh gaming: estimated from the G3D score of 25086 and the 68th-percentile placement, this build should deliver high frame rates at 1080p and 1440p, with the 95th-percentile CPU ensuring no processor-side bottleneck.

Streaming: the 24-core, 32-thread CPU can run encoding and game logic simultaneously, and the 49370 R23 multi-core score indicates abundant concurrent headroom; the GPU carries the rendering load via its 29.77 TFLOPS of compute.

Video editing: timeline scrubbing and exports scale with the multi-core results — 4976 in R15, 20735 in R20, 49370 in R23 — while the GPU's CUDA-class architecture and 760.3 GB/s of bandwidth accelerate effects and playback.

3D rendering: the CPU matches workstation silicon within 1.6 percent of the Xeon w5-2565X, and the GPU's 152423 OpenCL score supports GPU-based render engines, with the 10 GB frame buffer as the scene-size constraint.

Software development: compilation, containerized workloads, and testing scale with the 58405 PassMark multithread score, and the 4685 single-thread result keeps interactive tooling responsive.

Student and office work: everyday applications, browsing, and documents are trivially handled; the ECC support and dual-channel DDR4/DDR5 flexibility make the same machine viable as a small-business workstation where data integrity matters.