AMD Radeon HD 7970M vs AMD Radeon Pro Vega II
GPU Specs Compare
Graphics Card
Release Date
Apr 2012
Jun 2019
Generation
London
Radeon Pro Mac
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
Apple MPX
Clock Speeds
Memory Clock
1200 MHz
806 MHz
Base Clock
-
1574 MHz
Boost Clock
-
1720 MHz
Memory
Memory Size
2GB
32GB
Memory Type
GDDR5
HBM2
Memory Bus
256bit
4096bit
Bandwidth
153.6GB/s
825.3GB/s
Render Config
Compute Units
20
64
Shading Units
1280
4096
TMUs
80
256
ROPs
32
64
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
4 MB
Theoretical Performance
Pixel Rate
27.20 GPixel/s
110.1 GPixel/s
Texture Rate
68.00 GTexel/s
440.3 GTexel/s
FP32 (float)
2.176 TFLOPS
14.09 TFLOPS
FP64 (double)
136.0 GFLOPS
7.045 TFLOPS
FP16 (half)
-
28.18 TFLOPS
Graphics Processor
GPU Name
Wimbledon
Vega 20
GPU Variant
Wimbledon XT(216-0836036)
Vega 20 XT
Architecture
GCN 1.0
GCN 5.1
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
2.8 billion
13.23 billion
Die Size
212 mm²
331 mm²
Board Design
TDP
100W
475W
Outputs
No outputs
1x HDMI 2.0b4x Thunderbolt
Power Connectors
None
None
Suggested PSU
-
850 W
Graphics Features
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
1.2
2.1
Vulkan
1.2
1.3
Shader Model
5.1
6.7
📊 Benchmark
Blender
-
832