AMD Zhongshan Subor Z+ GPU vs AMD Radeon Pro V420
GPU · Specs Compare
Graphics Card
Release Date
Aug 2018
Unknown
Generation
Console GPU
Radeon Pro Vega
Type
Game console
Desktop
Bus Interface
—
PCIe 4.0 x16
Clock Speeds
Memory Clock
1200 MHz
800 MHz
Base Clock
—
800 MHz
Boost Clock
—
1700 MHz
Memory
Memory Size
8GB
32GB
Memory Type
GDDR5
HBM2
Memory Bus
256bit
4096bit
Bandwidth
153.6GB/s
819.2GB/s
Render Config
Compute Units
24
64
Shading Units
1536
4096
TMUs
96
256
ROPs
32
64
L1 Cache
—
16 KB (per CU)
L2 Cache
—
4 MB
Theoretical Performance
Pixel Rate
41.60 GPixel/s
108.8 GPixel/s
Texture Rate
124.8 GTexel/s
435.2 GTexel/s
FP16 (half)
7.987 TFLOPS
27.85 TFLOPS
FP32 (float)
3.994 TFLOPS
13.93 TFLOPS
FP64 (double)
249.6 GFLOPS
6.963 TFLOPS
Graphics Processor
GPU Name
Fenghuang
Vega 20
GPU Variant
Zhongshan Subor
Vega 20 GLXT WS(215-0914026)
Architecture
GCN 5.0
GCN 5.1
Foundry
TSMC
TSMC
Process Size
14 nm
7 nm
Transistors
Unknown
13.23 billion
Die Size
397 mm²
331 mm²
Board Design
TDP
100W
300W
Outputs
No outputs
6x mini-DisplayPort 1.4a
Suggested PSU
—
700 W
Power Connectors
—
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (12_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2
1.3
Shader Model
6.2
6.7
▲ Specs Compare
Data sourced from official specifications and benchmark tests.