AMD Radeon HD 7970M vs AMD Radeon Vega 8 Mobile
GPU Specs Compare
Graphics Card
Release Date
Apr 2012
Jan 2021
Generation
London
Cezanne
Type
Mobile
Integrated
Bus Interface
MXM-B (3.0)
IGP
Clock Speeds
Memory Clock
1200 MHz
System Shared
Base Clock
-
300 MHz
Boost Clock
-
2000 MHz
Memory
Memory Size
2GB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
256bit
System Shared
Bandwidth
153.6GB/s
System Dependent
Render Config
Compute Units
20
8
Shading Units
1280
512
TMUs
80
32
ROPs
32
8
L1 Cache
16 KB (per CU)
-
L2 Cache
512 KB
-
Theoretical Performance
Pixel Rate
27.20 GPixel/s
16.00 GPixel/s
Texture Rate
68.00 GTexel/s
64.00 GTexel/s
FP32 (float)
2.176 TFLOPS
2.048 TFLOPS
FP64 (double)
136.0 GFLOPS
128.0 GFLOPS
FP16 (half)
-
4.096 TFLOPS
Graphics Processor
GPU Name
Wimbledon
Cezanne
GPU Variant
Wimbledon XT(216-0836036)
-
Architecture
GCN 1.0
GCN 5.1
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
2.8 billion
9.8 billion
Die Size
212 mm²
156 mm²
Board Design
TDP
100W
45W
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
1.2
2.1
Vulkan
1.2
1.2
Shader Model
5.1
6.4
📊 Benchmark
3DMark Time Spy
-
719
3DMark Time Spy Extreme
-
351