AMD Radeon Pro W6800 vs AMD Radeon Pro V420
GPU · Specs Compare
Graphics Card
Release Date
Jun 2021
Unknown
Generation
Radeon Pro
Radeon Pro Vega
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
2075 MHz
800 MHz
Boost Clock
2320 MHz
1700 MHz
Memory Clock
2000 MHz
800 MHz
Memory
Memory Size
32GB
32GB
Memory Type
GDDR6
HBM2
Memory Bus
256bit
4096bit
Bandwidth
512.0GB/s
819.2GB/s
Render Config
Compute Units
60
64
Shading Units
3840
4096
TMUs
240
256
ROPs
96
64
RT Cores
60
—
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
4 MB
4 MB
L3 Cache
128 MB
—
Theoretical Performance
Pixel Rate
222.7 GPixel/s
108.8 GPixel/s
Texture Rate
556.8 GTexel/s
435.2 GTexel/s
FP16 (half)
35.64 TFLOPS
27.85 TFLOPS
FP32 (float)
17.82 TFLOPS
13.93 TFLOPS
FP64 (double)
1114 GFLOPS
6.963 TFLOPS
Graphics Processor
GPU Name
Navi 21
Vega 20
Architecture
RDNA 2.0
GCN 5.1
Foundry
TSMC
TSMC
Process Size
7 nm
7 nm
Transistors
26.8 billion
13.23 billion
Die Size
520 mm²
331 mm²
GPU Variant
—
Vega 20 GLXT WS(215-0914026)
Board Design
TDP
250W
300W
Suggested PSU
600 W
700 W
Outputs
6x mini-DisplayPort 1.4a
6x mini-DisplayPort 1.4a
Power Connectors
1x 6-pin + 1x 8-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.3
Shader Model
6.5
6.7
Benchmark
3DMark Time Spy
15,963
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.