NVIDIA GeForce RTX 5080 vs AMD Radeon RX 7950 XTX
GPU · Specs Compare
Graphics Card
Release Date
Jan 2025
Unknown
Generation
GeForce 50
Navi III
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
2295 MHz
2200 MHz
Boost Clock
2617 MHz
3300 MHz
Memory Clock
1875 MHz
2500 MHz
Memory
Memory Size
16GB
24GB
Memory Type
GDDR7
GDDR6
Memory Bus
256bit
384bit
Bandwidth
960.0GB/s
960.0GB/s
Render Config
SM Count
84
—
Shading Units
10752
6144
TMUs
336
384
ROPs
112
192
Tensor Cores
336
—
RT Cores
84
96
L1 Cache
128 KB (per SM)
256 KB per Array
L2 Cache
64 MB
6 MB
Compute Units
—
96
L3 Cache
—
96 MB
Theoretical Performance
Pixel Rate
293.1 GPixel/s
633.6 GPixel/s
Texture Rate
879.3 GTexel/s
1267 GTexel/s
FP16 (half)
56.28 TFLOPS
162.2 TFLOPS
FP32 (float)
56.28 TFLOPS
81.10 TFLOPS
FP64 (double)
879.3 GFLOPS
2.534 TFLOPS
Graphics Processor
GPU Name
GB203
Navi 31
GPU Variant
GB203-400-A1
Navi 31 XTX+
Architecture
Blackwell 2.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
45.6 billion
57.7 billion
Die Size
378 mm²
529 mm²
Board Design
TDP
360W
355W
Suggested PSU
750 W
750 W
Outputs
1x HDMI 2.1b3x DisplayPort 2.1b
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Power Connectors
1x 16-pin
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.4
1.3
CUDA
12.0
—
Shader Model
6.8
6.7
Benchmark
3DMark Time Spy
33,116
—
3DMark Time Spy Extreme
16,627
—
3DMark Speed Way
9,296
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.