NVIDIA RTX A4000 vs AMD Radeon RX 7950 XT
GPU · Specs Compare
Graphics Card
Release Date
Apr 2021
Unknown
Generation
Quadro Ampere
Navi III
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
735 MHz
2000 MHz
Boost Clock
1560 MHz
3000 MHz
Memory Clock
1750 MHz
2500 MHz
Memory
Memory Size
16GB
20GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
320bit
Bandwidth
448.0GB/s
800.0GB/s
Render Config
SM Count
48
—
Shading Units
6144
5376
TMUs
192
336
ROPs
96
192
Tensor Cores
192
—
RT Cores
48
84
L1 Cache
128 KB (per SM)
256 KB per Array
L2 Cache
4 MB
6 MB
Compute Units
—
84
L3 Cache
—
80 MB
Theoretical Performance
Pixel Rate
149.8 GPixel/s
576.0 GPixel/s
Texture Rate
299.5 GTexel/s
1008 GTexel/s
FP16 (half)
19.17 TFLOPS
129.0 TFLOPS
FP32 (float)
19.17 TFLOPS
64.51 TFLOPS
FP64 (double)
299.5 GFLOPS
2.016 TFLOPS
Graphics Processor
GPU Name
GA104
Navi 31
GPU Variant
GA104-875-A1
Navi 31 XT+
Architecture
Ampere
RDNA 3.0
Foundry
Samsung
TSMC
Process Size
8 nm
5 nm
Transistors
17.4 billion
57.7 billion
Die Size
392 mm²
529 mm²
Board Design
TDP
140W
300W
Suggested PSU
300 W
700 W
Outputs
4x DisplayPort 1.4a
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Power Connectors
1x 6-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
1.3
1.3
CUDA
8.6
—
Shader Model
6.7
6.7
Benchmark
3DMark Time Spy
11,079
—
3DMark Time Spy Extreme
5,367
—
OctaneBench
352
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.