AMD Radeon HD 7970 X2 vs AMD Radeon Pro Vega II
GPU · Specs Compare
Graphics Card
Release Date
Aug 2012
Jun 2019
Generation
Southern Islands
Radeon Pro Mac
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
Apple MPX
Clock Speeds
Memory Clock
1375 MHz
806 MHz
Base Clock
—
1574 MHz
Boost Clock
—
1720 MHz
Memory
Memory Size
3GB
32GB
Memory Type
GDDR5
HBM2
Memory Bus
384bit
4096bit
Bandwidth
264.0GB/s
825.3GB/s
Render Config
Compute Units
32
64
Shading Units
2048
4096
TMUs
128
256
ROPs
32
64
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
768 KB
4 MB
Theoretical Performance
Pixel Rate
29.60 GPixel/s
110.1 GPixel/s
Texture Rate
118.4 GTexel/s
440.3 GTexel/s
FP32 (float)
3.789 TFLOPS
14.09 TFLOPS
FP64 (double)
947.2 GFLOPS
7.045 TFLOPS
FP16 (half)
—
28.18 TFLOPS
Graphics Processor
GPU Name
New Zealand
Vega 20
Architecture
GCN 1.0
GCN 5.1
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
4.313 billion
13.23 billion
Die Size
352 mm²
331 mm²
GPU Variant
—
Vega 20 XT
Board Design
TDP
500W
475W
Suggested PSU
900 W
850 W
Outputs
2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
1x HDMI 2.0b4x Thunderbolt
Power Connectors
3x 8-pin
None
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.