NVIDIA RTX A400 vs AMD Radeon HD 7950M
GPU · Specs Compare
Graphics Card
Release Date
Apr 2024
Apr 2012
Generation
Quadro Ampere(Ax000)
London
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x8
MXM-B (3.0)
Clock Speeds
Base Clock
1417 MHz
—
Boost Clock
1762 MHz
—
Memory Clock
1500 MHz
1000 MHz
Memory
Memory Size
4GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
64bit
256bit
Bandwidth
96.00GB/s
128.0GB/s
Render Config
SM Count
6
—
Shading Units
768
1280
TMUs
24
80
ROPs
16
32
Tensor Cores
24
—
RT Cores
6
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
2 MB
512 KB
Compute Units
—
20
Theoretical Performance
Pixel Rate
28.19 GPixel/s
22.40 GPixel/s
Texture Rate
42.29 GTexel/s
56.00 GTexel/s
FP16 (half)
2.706 TFLOPS
—
FP32 (float)
2.706 TFLOPS
1.792 TFLOPS
FP64 (double)
42.29 GFLOPS
—
Graphics Processor
GPU Name
GA107
Wimbledon
Architecture
Ampere
GCN 1.0
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
8.7 billion
2.8 billion
Die Size
200 mm²
212 mm²
GPU Variant
—
Wimbledon PRO
Board Design
TDP
50W
75W
Suggested PSU
250 W
—
Outputs
4x mini-DisplayPort 1.4a
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.