AMD Radeon Pro V420 vs AMD Radeon R9 M280X
GPU · Specs Compare
Graphics Card
Release Date
Unknown
Feb 2015
Generation
Radeon Pro Vega
Gem System
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
800 MHz
900 MHz
Boost Clock
1700 MHz
1000 MHz
Memory Clock
800 MHz
1375 MHz
Memory
Memory Size
32GB
4GB
Memory Type
HBM2
GDDR5
Memory Bus
4096bit
128bit
Bandwidth
819.2GB/s
88.00GB/s
Render Config
Compute Units
64
14
Shading Units
4096
896
TMUs
256
56
ROPs
64
16
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
4 MB
256 KB
Theoretical Performance
Pixel Rate
108.8 GPixel/s
16.00 GPixel/s
Texture Rate
435.2 GTexel/s
56.00 GTexel/s
FP16 (half)
27.85 TFLOPS
—
FP32 (float)
13.93 TFLOPS
1.792 TFLOPS
FP64 (double)
6.963 TFLOPS
112.0 GFLOPS
Graphics Processor
GPU Name
Vega 20
Saturn
GPU Variant
Vega 20 GLXT WS(215-0914026)
Saturn XT(216-0843024)
Architecture
GCN 5.1
GCN 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
13.23 billion
2.08 billion
Die Size
331 mm²
160 mm²
Board Design
TDP
300W
Unknown
Suggested PSU
700 W
—
Outputs
6x mini-DisplayPort 1.4a
Portable Device Dependent
Power Connectors
1x 6-pin + 1x 8-pin
—
Graphics Features
DirectX
12 (12_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.2.170
Shader Model
6.7
6.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.