AMD Radeon VII vs AMD Radeon HD 7970M
GPU · Specs Compare
Graphics Card
Release Date
Feb 2019
Apr 2012
Generation
Vega II
London
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
1400 MHz
—
Boost Clock
1750 MHz
—
Memory Clock
1000 MHz
1200 MHz
Memory
Memory Size
16GB
2GB
Memory Type
HBM2
GDDR5
Memory Bus
4096bit
256bit
Bandwidth
1020GB/s
153.6GB/s
Render Config
Compute Units
60
20
Shading Units
3840
1280
TMUs
240
80
ROPs
64
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
4 MB
512 KB
Theoretical Performance
Pixel Rate
112.0 GPixel/s
27.20 GPixel/s
Texture Rate
420.0 GTexel/s
68.00 GTexel/s
FP16 (half)
26.88 TFLOPS
—
FP32 (float)
13.44 TFLOPS
2.176 TFLOPS
FP64 (double)
3.360 TFLOPS
136.0 GFLOPS
Graphics Processor
GPU Name
Vega 20
Wimbledon
GPU Variant
Vega 20 XT
Wimbledon XT(216-0836036)
Architecture
GCN 5.1
GCN 1.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
13.23 billion
2.8 billion
Die Size
331 mm²
212 mm²
Board Design
TDP
295W
100W
Suggested PSU
600 W
—
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
No outputs
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 (12_1)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
1.2
Vulkan
1.3
1.2
Shader Model
6.7
5.1
Benchmark
3DMark Time Spy
8,923
—
3DMark Time Spy Extreme
4,374
—
Blender
772
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.