GeForce RTX 4080 vs Radeon RX 7900 XTX
We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 and 24GB VRAM Radeon RX 7900 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 4080 's Advantages
Boost Clock has increased by 0% (2505MHz vs 2498MHz)
3584 additional rendering cores
Lower TDP (320W vs 355W)
Radeon RX 7900 XTX 's Advantages
More VRAM (24GB vs 16GB)
Larger VRAM bandwidth (960.0GB/s vs 716.8GB/s)
Score
Benchmark
FP32 (float)
GeForce RTX 4080
48740
Radeon RX 7900 XTX
+25%
61390
3DMark Time Spy
GeForce RTX 4080
28173
Radeon RX 7900 XTX
+8%
30512
3DMark Time Spy Extreme
GeForce RTX 4080
14002
Radeon RX 7900 XTX
+9%
15278
3DMark Speed Way
GeForce RTX 4080
+14%
7254
Radeon RX 7900 XTX
6363
Shadow of the Tomb Raider 2160p
GeForce RTX 4080
+3%
132
Radeon RX 7900 XTX
127
Shadow of the Tomb Raider 1440p
GeForce RTX 4080
+7%
246
Radeon RX 7900 XTX
228
Shadow of the Tomb Raider 1080p
GeForce RTX 4080
300
Radeon RX 7900 XTX
+3%
310
Cyberpunk 2077 2160p
GeForce RTX 4080
+21%
73
Radeon RX 7900 XTX
60
Cyberpunk 2077 1440p
GeForce RTX 4080
+12%
121
Radeon RX 7900 XTX
108
Cyberpunk 2077 1080p
GeForce RTX 4080
+2%
180
Radeon RX 7900 XTX
176
GTA 5 2160p
GeForce RTX 4080
126
Radeon RX 7900 XTX
+38%
175
GTA 5 1440p
GeForce RTX 4080
+3%
181
Radeon RX 7900 XTX
175
GTA 5 1080p
GeForce RTX 4080
182
Radeon RX 7900 XTX
+4%
190
Horizon Forbidden West 1080p
GeForce RTX 4080
135
Radeon RX 7900 XTX
+6%
144
Horizon Forbidden West 1440p
GeForce RTX 4080
108
Radeon RX 7900 XTX
+12%
121
Horizon Forbidden West 2160p
GeForce RTX 4080
72
Radeon RX 7900 XTX
+11%
80
Graphics Card
Sep 2022
Release Date
Nov 2022
GeForce 40
Generation
Navi III
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
2205 MHz
Base Clock
1929 MHz
2505 MHz
Boost Clock
2498 MHz
1400 MHz
Memory Clock
2500 MHz
Memory
16GB
Memory Size
24GB
GDDR6X
Memory Type
GDDR6
256bit
Memory Bus
384bit
716.8GB/s
Bandwidth
960.0GB/s
Render Config
-
Compute Units
96
76
SM Count
-
9728
Shading Units
6144
304
TMUs
384
112
ROPs
192
304
Tensor Cores
-
76
RT Cores
96
128 KB (per SM)
L1 Cache
256 KB per Array
64 MB
L2 Cache
6 MB
-
L3 Cache
96 MB
Theoretical Performance
280.6 GPixel/s
Pixel Rate
479.6 GPixel/s
761.5 GTexel/s
Texture Rate
959.2 GTexel/s
48.74 TFLOPS
FP16 (half)
122.8 TFLOPS
48.74 TFLOPS
FP32 (float)
61.39 TFLOPS
761.5 GFLOPS
FP64 (double)
1.918 TFLOPS
Board Design
320W
TDP
355W
700 W
Suggested PSU
750 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C
1x 16-pin
Power Connectors
2x 8-pin
Graphics Processor
AD103
GPU Name
Navi 31
AD103-300-A1
GPU Variant
Navi 31 XTX
(215-145000146)
Ada Lovelace
Architecture
RDNA 3.0
TSMC
Foundry
TSMC
5 nm
Process Size
5 nm
45.9 billion
Transistors
57.7 billion
379 mm²
Die Size
529 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.2
1.3
Vulkan
1.3
8.9
CUDA
-
6.7
Shader Model
6.7