AMD Radeon Instinct MI308X vs AMD Radeon Pro V420
GPU Specs Compare
Graphics Card
Release Date
Dec 2023
Unknown
Generation
Radeon Instinct
Radeon Pro Vega
Type
Professional
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1000 MHz
800 MHz
Boost Clock
2100 MHz
1700 MHz
Memory Clock
1300 MHz
800 MHz
Memory
Memory Size
192GB
32GB
Memory Type
HBM3
HBM2
Memory Bus
8192bit
4096bit
Bandwidth
5.32TB/s
819.2GB/s
Render Config
Compute Units
304
64
Shading Units
19456
4096
TMUs
1216
256
ROPs
0
64
Tensor Cores
1216
-
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
16 MB
4 MB
L3 Cache
256 MB
-
Theoretical Performance
Pixel Rate
0 MPixel/s
108.8 GPixel/s
Texture Rate
2553.6 GTexel/s
435.2 GTexel/s
FP16 (half)
81.72 TFLOPS
27.85 TFLOPS
FP32 (float)
81.72 TFLOPS
13.93 TFLOPS
FP64 (double)
40.86 TFLOPS
6.963 TFLOPS
Graphics Processor
GPU Name
Aqua Vanjaram
Vega 20
Architecture
CDNA 3.0
GCN 5.1
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
153 billion
13.23 billion
Die Size
1017 mm²
331 mm²
GPU Variant
-
Vega 20 GLXT WS(215-0914026)
Board Design
TDP
750W
300W
Suggested PSU
1150 W
700 W
Outputs
No outputs
6x mini-DisplayPort 1.4a
Power Connectors
None
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
N/A
12 (12_1)
OpenGL
N/A
4.6
OpenCL
3.0
2.1
Vulkan
N/A
1.3
Shader Model
N/A
6.7