AMD Radeon Pro Vega II vs AMD Radeon Pro W6800
GPU · Specs Compare
Graphics Card
Release Date
Jun 2019
Jun 2021
Generation
Radeon Pro Mac
Radeon Pro
Type
Desktop
Desktop
Bus Interface
Apple MPX
PCIe 4.0 x16
Clock Speeds
Base Clock
1574 MHz
2075 MHz
Boost Clock
1720 MHz
2320 MHz
Memory Clock
806 MHz
2000 MHz
Memory
Memory Size
32GB
32GB
Memory Type
HBM2
GDDR6
Memory Bus
4096bit
256bit
Bandwidth
825.3GB/s
512.0GB/s
Render Config
Compute Units
64
60
Shading Units
4096
3840
TMUs
256
240
ROPs
64
96
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
4 MB
4 MB
RT Cores
—
60
L3 Cache
—
128 MB
Theoretical Performance
Pixel Rate
110.1 GPixel/s
222.7 GPixel/s
Texture Rate
440.3 GTexel/s
556.8 GTexel/s
FP16 (half)
28.18 TFLOPS
35.64 TFLOPS
FP32 (float)
14.09 TFLOPS
17.82 TFLOPS
FP64 (double)
7.045 TFLOPS
1114 GFLOPS
Graphics Processor
GPU Name
Vega 20
Navi 21
GPU Variant
Vega 20 XT
—
Architecture
GCN 5.1
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
7 nm
Transistors
13.23 billion
26.8 billion
Die Size
331 mm²
520 mm²
Board Design
TDP
475W
250W
Suggested PSU
850 W
600 W
Outputs
1x HDMI 2.0b4x Thunderbolt
6x mini-DisplayPort 1.4a
Power Connectors
None
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.3
Shader Model
6.7
6.5
Benchmark
Blender
832
—
3DMark Time Spy
—
15,963
▲ Specs Compare
Data sourced from official specifications and benchmark tests.