NVIDIA RTX A4000 Max-Q vs AMD Radeon HD 7950M
GPU Specs Compare
Graphics Card
Release Date
Apr 2021
Apr 2012
Generation
Ampere-MW
London
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
780 MHz
-
Boost Clock
1395 MHz
-
Memory Clock
1375 MHz
1000 MHz
Memory
Memory Size
8GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
352.0GB/s
128.0GB/s
Render Config
SM Count
40
-
Shading Units
5120
1280
TMUs
160
80
ROPs
80
32
Tensor Cores
160
-
RT Cores
40
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
512 KB
Compute Units
-
20
Theoretical Performance
Pixel Rate
111.6 GPixel/s
22.40 GPixel/s
Texture Rate
223.2 GTexel/s
56.00 GTexel/s
FP16 (half)
14.28 TFLOPS
-
FP32 (float)
14.28 TFLOPS
1.792 TFLOPS
FP64 (double)
223.2 GFLOPS
-
Graphics Processor
GPU Name
GA104
Wimbledon
Architecture
Ampere
GCN 1.0
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
17.4 billion
2.8 billion
Die Size
392 mm²
212 mm²
GPU Variant
-
Wimbledon PRO
Board Design
TDP
80W
75W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
-
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.3
1.2
CUDA
8.6
-
Shader Model
6.8
5.1