Home GPU Comparison AMD Radeon Pro Duo vs AMD Radeon Pro V420

AMD Radeon Pro Duo vs AMD Radeon Pro V420

We compared two Desktop platform GPUs: 4GB VRAM Radeon Pro Duo and 32GB VRAM AMD Radeon Pro V420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro V420 's Advantages
Boost Clock1700MHz
More VRAM (32GB vs 4GB)
Larger VRAM bandwidth (819.2GB/s vs 512.0GB/s)
Lower TDP (300W vs 350W)

Score

Benchmark

FP32 (float)
Radeon Pro Duo
8.192 TFLOPS
AMD Radeon Pro V420 +70%
13.93 TFLOPS
VS

Graphics Card

Apr 2016
Release Date
Unknown
Radeon Pro
Generation
Radeon Pro Vega
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

-
Base Clock
800 MHz
-
Boost Clock
1700 MHz
500 MHz
Memory Clock
800 MHz

Memory

4GB
Memory Size
32GB
HBM
Memory Type
HBM2
4096bit
Memory Bus
4096bit
512.0GB/s
Bandwidth
819.2GB/s

Render Config

64
Compute Units
64
-
-
-
4096
Shading Units
4096
256
TMUs
256
64
ROPs
64
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
4 MB
-
-
-

Theoretical Performance

64.00 GPixel/s
Pixel Rate
108.8 GPixel/s
256.0 GTexel/s
Texture Rate
435.2 GTexel/s
8.192 TFLOPS
FP16 (half)
27.85 TFLOPS
8.192 TFLOPS
FP32 (float)
13.93 TFLOPS
512.0 GFLOPS
FP64 (double)
6.963 TFLOPS

Board Design

350W
TDP
300W
750 W
Suggested PSU
700 W
1x HDMI 1.4a 3x DisplayPort 1.2
Outputs
6x mini-DisplayPort 1.4a
3x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Processor

Capsaicin
GPU Name
Vega 20
Capsaicin XT
GPU Variant
Vega 20 GLXT WS (215-0914026)
GCN 3.0
Architecture
GCN 5.1
TSMC
Foundry
TSMC
28 nm
Process Size
7 nm
8.9 billion
Transistors
13.23 billion
596 mm²
Die Size
331 mm²

Graphics Features

12 (12_0)
DirectX
12 (12_1)
4.6
OpenGL
4.6
2.0
OpenCL
2.1
1.2
Vulkan
1.3
-
-
-
6.0
Shader Model
6.7

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