GigaByte GeForce RTX 4090 vs KFA2 GeForce RTX 5080 1-Click OC

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NVIDIA

GigaByte GeForce RTX 4090

Overall performance index

74,8

Rank 2 of 30 tested cards

NVIDIA

KFA2 GeForce RTX 5080 1-Click OC

Overall performance index

66,3

Rank 4 of 30 tested cards

GigaByte GeForce RTX 4090 is 12,7% faster on average

GigaByte GeForce RTX 4090 KFA2 GeForce RTX 5080 1-Click OC

Individual tests: GigaByte GeForce RTX 4090 wins 38, KFA2 GeForce RTX 5080 1-Click OC wins 3 (41 shared tests)

Performance by resolution

Full HD (1080p) +10,8 % 123,0fps 111,0fps 4K without ray tracing +12,7 % 115,0fps 102,0fps 4K with ray tracing +11,2 % 99,0fps 89,0fps 8K +16,0 % 94,0fps 81,0fps

Game benchmarks

GigaByte GeForce RTX 4090 KFA2 GeForce RTX 5080 1-Click OC Other tested cards Click a row to open the chart with all tested cards; hover shows the gap in %.

Avg. Full HD (1080p) – all tested cards

GigaByte GeForce RTX 4090 +10,8 %

Individual results (22 tests)

3D Mark Fire Strike Extreme Graphic Score 45.499 Punkte 40.919 Punkte +11,2 %

3D Mark Fire Strike Ultra Graphic Score 25.111 Punkte 21.604 Punkte +16,2 %

3D Mark Port Royal v1.32560x1440 26.209 Punkte 22.472 Punkte +16,6 %

3D Mark Port Royal v1.32560x1440 121,3 fps 104,0 fps +16,6 %

3D Mark SpeedWay2560x1440,DX12 Ultimate,fps 101,9 fps 90,5 fps +12,6 %

3D Mark SpeedWay2560x1440,DX12 Ultimate,Score 10.188 Punkte 9.052 Punkte +12,5 %

3D Mark Time Spy Extreme Graphic Score 19.079 Punkte 16.249 Punkte +17,4 %

Black Myth Wukong Benchmark1920x1080, Cinematic,100%, DLSS/FSR, No FrameGeneration,No Raytracing 94,0 fps 83,0 fps +13,3 %

Black Myth Wukong Benchmark1920x1080, Cinematic,100%, DLSS/FSR, No FrameGeneration,Raytracing-Very-High 68,0 fps 59,0 fps +15,3 %

Final Fantasy XV BenchmarkHighest,kein DLSS, 1080p 20.818 Punkte 19.936 Punkte +4,4 %

Fortnite1920x1080 172,7 fps 158,3 fps +9,1 %

Fortnite 1920x1080 P99 240,0 fps 250,7 fps +4,5 %

Fortnite P0.1 53,2 fps 20,6 fps +158,3 %

Geekbench 6.4.0 OpenCL 324.920 Punkte 268.231 Punkte +21,1 %

Geekbench 6.4.0 VULKAN 253.953 Punkte 275.960 Punkte +8,7 %

Metro Exodus P0.1 68,4 fps 55,3 fps +23,7 %

Monster Hunter Wilds Benchmark1920x1080, Ultra+NoDLSS,No-Raytracing 122,7 fps 118,3 fps +3,7 %

Synthetische Benchmarks 1.007 Rating 935,0 Rating +7,7 %

Unigine Superposition1080p Extreme 158,5 fps 143,9 fps +10,2 %

Unigine Superposition 1080p Extreme min FPS 125,1 fps 115,1 fps +8,7 %

Unigine Superposition 1080p Extreme max FPS 182,7 fps 189,3 fps +3,6 %

Unigine Superposition 1080p Extreme Punkte 21.191 fps 19.236 fps +10,2 %

Avg. 4K without ray tracing – all tested cards

GigaByte GeForce RTX 4090 +12,7 %

Individual results (9 tests)

Black Myth Wukong Benchmark3840x2160, Cinematic,50%, DLSS/FSR, No FrameGeneration,No Raytracing 87,0 fps 77,0 fps +13,0 %

Cyberpunk 2077Ultra Preset, 3840x2160 75,5 fps 73,2 fps +3,3 %

Cyberpunk 2077 2.21 Ultra 3840x2160 min 60,0 fps 59,3 fps +1,2 %

Cyberpunk 2077 Ultra 3840x2160 max 95,2 fps 92,5 fps +3,0 %

Final Fantasy XV BenchmarkHighest,kein DLSS,3840x2160 11.215 Punkte 10.000 Punkte +12,1 %

Metro Exodus Ehanced Edition3840x2160 / Extreme 139,4 fps 117,5 fps +18,6 %

Monster Hunter Wilds Benchmark3840x2160, Ultra+NoDLSS,No-Raytracing 75,6 fps 66,9 fps +13,0 %

Shadow of the Tomb RaiderUltra, 3840x2160 183,0 fps 157,0 fps +16,6 %

Shadow of the Tomb RaiderUltra, 3840x2160 28.682 fps 24.576 fps +16,7 %

Avg. 4K with ray tracing – all tested cards

GigaByte GeForce RTX 4090 +11,2 %

Individual results (8 tests)

Black Myth Wukong Benchmark3840x2160, Cinematic,50%, DLSS/FSR, No FrameGeneration,Raytracing-Very-High 65,0 fps 56,0 fps +16,1 %

Cyberpunk 2077Low RayTracing Low OHNE DLSS-FSR, 3840x2160 67,7 fps 65,5 fps +3,4 %

Cyberpunk 2077RayTracing Low DLSS / FSR2.1 3840x2160 121,9 fps 118,0 fps +3,3 %

Cyberpunk 2077 2.21 RayTracing DLSS 3840x2160 min 109,4 fps 105,9 fps +3,3 %

Cyberpunk 2077 2.21 RayTracing Low 3840x2160 min 54,5 fps 53,9 fps +0,9 %

Cyberpunk 2077 Low RayTracing Low 3840x2160 max 85,5 fps 80,9 fps +5,8 %

Cyberpunk 2077 RayTracing DLSS 3840x2160 max 146,8 fps 138,5 fps +6,0 %

Metro Exodus P99. Moscow3840x2160 DXR,Ultra,no DLSS 259,0 fps 227,6 fps +13,8 %

Avg. 8K – all tested cards

GigaByte GeForce RTX 4090 +16,0 %

Individual results (2 tests)

Unigine Superposition8k Extreme 94,4 fps 80,5 fps +17,3 %

Unigine Superposition 8k Optimized 12.626 fps 10.781 fps +17,1 %

Price / performance

Each dot is a tested card – the further up and left, the more performance per euro.

Specifications

Key details

	GigaByte GeForce RTX 4090	KFA2 GeForce RTX 5080 1-Click OC
Architecture	Ada Lovelace	Blackwell
Generation	Ada Lovelace	Blackwell
Type	Desktop GPU	Desktop GPU

Detailed specifications

	GigaByte GeForce RTX 4090	KFA2 GeForce RTX 5080 1-Click OC
Shader processors (CUDA / stream)	16,384	10,752
Base clock	2,230 MHz	2,300 MHz
Boost clock	2,520 MHz	2,620 MHz
Power draw (TDP/TGP)	450 W	360 W
FP32 performance	83.0 TFLOPS	n/a

VRAM capacity and type

	GigaByte GeForce RTX 4090	KFA2 GeForce RTX 5080 1-Click OC
Memory type	GDDR6X	GDDR7
Memory size	24 GB	16 GB
Memory bus width	384 Bit	256 Bit

Form factor and compatibility

	GigaByte GeForce RTX 4090	KFA2 GeForce RTX 5080 1-Click OC
Interface	PCIe Gen 4	PCIe Gen 5

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