NVIDIA RTX A4 Mobile vs AMD Radeon RX 7950 XTX
GPU Specs Compare
Graphics Card
Release Date
Apr 2021
Unknown
Generation
Quadro Ampere-M
Navi III
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
1297 MHz
2200 MHz
Boost Clock
1770 MHz
3300 MHz
Memory Clock
1750 MHz
2500 MHz
Memory
Memory Size
4GB
24GB
Memory Type
GDDR6
GDDR6
Memory Bus
128bit
384bit
Bandwidth
224.0GB/s
960.0GB/s
Render Config
SM Count
16
-
Shading Units
2048
6144
TMUs
64
384
ROPs
32
192
Tensor Cores
64
-
RT Cores
16
96
L1 Cache
128 KB (per SM)
256 KB per Array
L2 Cache
2 MB
6 MB
Compute Units
-
96
L3 Cache
-
96 MB
Theoretical Performance
Pixel Rate
56.64 GPixel/s
633.6 GPixel/s
Texture Rate
113.3 GTexel/s
1267 GTexel/s
FP16 (half)
7.250 TFLOPS
162.2 TFLOPS
FP32 (float)
7.250 TFLOPS
81.10 TFLOPS
FP64 (double)
113.3 GFLOPS
2.534 TFLOPS
Graphics Processor
GPU Name
GA107
Navi 31
Architecture
Ampere
RDNA 3.0
Foundry
Samsung
TSMC
Process Size
8 nm
5 nm
Transistors
8.7 billion
57.7 billion
Die Size
200 mm²
529 mm²
GPU Variant
-
Navi 31 XTX+
Board Design
TDP
Unknown
355W
Outputs
Portable Device Dependent
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Power Connectors
None
2x 8-pin
Suggested PSU
-
750 W
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