AMD Radeon Pro V420 vs AMD Radeon Vega 7
GPU · Specs Compare
Graphics Card
Release Date
Unknown
Apr 2021
Generation
Radeon Pro Vega
Cezanne
Type
Desktop
Integrated
Bus Interface
PCIe 4.0 x16
IGP
Clock Speeds
Base Clock
800 MHz
300 MHz
Boost Clock
1700 MHz
1900 MHz
Memory Clock
800 MHz
System Shared
Memory
Memory Size
32GB
System Shared
Memory Type
HBM2
System Shared
Memory Bus
4096bit
System Shared
Bandwidth
819.2GB/s
System Dependent
Render Config
Compute Units
64
7
Shading Units
4096
448
TMUs
256
28
ROPs
64
8
L1 Cache
16 KB (per CU)
—
L2 Cache
4 MB
—
Theoretical Performance
Pixel Rate
108.8 GPixel/s
15.20 GPixel/s
Texture Rate
435.2 GTexel/s
53.20 GTexel/s
FP16 (half)
27.85 TFLOPS
3.405 TFLOPS
FP32 (float)
13.93 TFLOPS
1.702 TFLOPS
FP64 (double)
6.963 TFLOPS
106.4 GFLOPS
Graphics Processor
GPU Name
Vega 20
Cezanne
GPU Variant
Vega 20 GLXT WS(215-0914026)
—
Architecture
GCN 5.1
GCN 5.1
Foundry
TSMC
TSMC
Process Size
7 nm
7 nm
Transistors
13.23 billion
9.8 billion
Die Size
331 mm²
156 mm²
Board Design
TDP
300W
45W
Suggested PSU
700 W
—
Outputs
6x mini-DisplayPort 1.4a
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
None
Graphics Features
DirectX
12 (12_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.2
Shader Model
6.7
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.