AMD Radeon HD 7970M vs NVIDIA RTX A4000 Max-Q
GPU Specs Compare
Graphics Card
Release Date
Apr 2012
Apr 2021
Generation
London
Ampere-MW
Type
Mobile
Mobile
Bus Interface
MXM-B (3.0)
PCIe 4.0 x16
Clock Speeds
Memory Clock
1200 MHz
1375 MHz
Base Clock
-
780 MHz
Boost Clock
-
1395 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
256bit
Bandwidth
153.6GB/s
352.0GB/s
Render Config
Compute Units
20
-
Shading Units
1280
5120
TMUs
80
160
ROPs
32
80
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
4 MB
SM Count
-
40
Tensor Cores
-
160
RT Cores
-
40
Theoretical Performance
Pixel Rate
27.20 GPixel/s
111.6 GPixel/s
Texture Rate
68.00 GTexel/s
223.2 GTexel/s
FP32 (float)
2.176 TFLOPS
14.28 TFLOPS
FP64 (double)
136.0 GFLOPS
223.2 GFLOPS
FP16 (half)
-
14.28 TFLOPS
Graphics Processor
GPU Name
Wimbledon
GA104
GPU Variant
Wimbledon XT(216-0836036)
-
Architecture
GCN 1.0
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
2.8 billion
17.4 billion
Die Size
212 mm²
392 mm²
Board Design
TDP
100W
80W
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
6.8
CUDA
-
8.6