Radeon RX Vega 56 vs AMD Radeon Pro V420
We compared two Desktop platform GPUs: 8GB VRAM Radeon RX Vega 56 and 32GB VRAM AMD Radeon Pro V420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX Vega 56 's Advantages
Lower TDP (210W vs 300W)
AMD Radeon Pro V420 's Advantages
Boost Clock has increased by 16% (1700MHz vs 1471MHz)
More VRAM (32GB vs 8GB)
Larger VRAM bandwidth (819.2GB/s vs 409.6GB/s)
512 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX Vega 56
10540
AMD Radeon Pro V420
+32%
13930
Graphics Card
Aug 2017
Release Date
Unknown
Vega
Generation
Radeon Pro Vega
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
1156 MHz
Base Clock
800 MHz
1471 MHz
Boost Clock
1700 MHz
800 MHz
Memory Clock
800 MHz
Memory
8GB
Memory Size
32GB
HBM2
Memory Type
HBM2
2048bit
Memory Bus
4096bit
409.6GB/s
Bandwidth
819.2GB/s
Render Config
56
Compute Units
64
3584
Shading Units
4096
224
TMUs
256
64
ROPs
64
16 KB (per CU)
L1 Cache
16 KB (per CU)
4 MB
L2 Cache
4 MB
Theoretical Performance
94.14 GPixel/s
Pixel Rate
108.8 GPixel/s
329.5 GTexel/s
Texture Rate
435.2 GTexel/s
21.09 TFLOPS
FP16 (half)
27.85 TFLOPS
10.54 TFLOPS
FP32 (float)
13.93 TFLOPS
659.0 GFLOPS
FP64 (double)
6.963 TFLOPS
Board Design
210W
TDP
300W
550 W
Suggested PSU
700 W
1x HDMI 2.0b
3x DisplayPort 1.4a
Outputs
6x mini-DisplayPort 1.4a
2x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
Vega 10
GPU Name
Vega 20
Vega 10 XL
(215-0894216)
GPU Variant
Vega 20 GLXT WS
(215-0914026)
GCN 5.0
Architecture
GCN 5.1
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
7 nm
12.5 billion
Transistors
13.23 billion
495 mm²
Die Size
331 mm²
Graphics Features
12 (12_1)
DirectX
12 (12_1)
4.6
OpenGL
4.6
2.1
OpenCL
2.1
1.2
Vulkan
1.3
6.4
Shader Model
6.7
