AMD Radeon Pro Vega II vs AMD Radeon HD 6970 X2
GPU · Specs Compare
Graphics Card
Release Date
Jun 2019
Unknown
Generation
Radeon Pro Mac
Northern Islands
Type
Desktop
Desktop
Bus Interface
Apple MPX
PCIe 2.0 x16
Clock Speeds
Base Clock
1574 MHz
—
Boost Clock
1720 MHz
—
Memory Clock
806 MHz
1375 MHz
Memory
Memory Size
32GB
2GB
Memory Type
HBM2
GDDR5
Memory Bus
4096bit
256bit
Bandwidth
825.3GB/s
176.0GB/s
Render Config
Compute Units
64
24
Shading Units
4096
1536
TMUs
256
96
ROPs
64
32
L1 Cache
16 KB (per CU)
8 KB (per CU)
L2 Cache
4 MB
512 KB
Theoretical Performance
Pixel Rate
110.1 GPixel/s
28.16 GPixel/s
Texture Rate
440.3 GTexel/s
84.48 GTexel/s
FP16 (half)
28.18 TFLOPS
—
FP32 (float)
14.09 TFLOPS
2.703 TFLOPS
FP64 (double)
7.045 TFLOPS
—
Graphics Processor
GPU Name
Vega 20
Antilles
GPU Variant
Vega 20 XT
Antilles XT(215-0807027)
Architecture
GCN 5.1
TeraScale 3
Foundry
TSMC
TSMC
Process Size
7 nm
40 nm
Transistors
13.23 billion
2.64 billion
Die Size
331 mm²
389 mm²
Board Design
TDP
475W
375W
Suggested PSU
850 W
750 W
Outputs
1x HDMI 2.0b4x Thunderbolt
2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
None
3x 8-pin
Graphics Features
DirectX
12 (12_1)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
2.1
1.2
Vulkan
1.3
N/A
Shader Model
6.7
5.0
Benchmark
Blender
832
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▲ Specs Compare
Data sourced from official specifications and benchmark tests.