AMD Radeon Pro WX Vega M GL vs AMD Radeon Instinct MI455X
GPU · Specs Compare
Graphics Card
Release Date
Apr 2018
Jul 2026
Generation
Vega
Radeon Instinct
Type
Mobile
Desktop
Bus Interface
IGP
PCIe 6.0 x16
Clock Speeds
Base Clock
931 MHz
1000 MHz
Boost Clock
1011 MHz
2400 MHz
Memory Clock
700 MHz
1900 MHz
Memory
Memory Size
4GB
432GB
Memory Type
HBM2
HBM4
Memory Bus
1024bit
24576bit
Bandwidth
179.2GB/s
23.3TB/s
Render Config
Compute Units
20
256
Shading Units
1280
32768
TMUs
80
1024
ROPs
32
0
L1 Cache
16 KB (per CU)
32 KB (per CU)
L2 Cache
1024 KB
192 MB
Theoretical Performance
Pixel Rate
32.35 GPixel/s
0 MPixel/s
Texture Rate
80.88 GTexel/s
2457.6 GTexel/s
FP16 (half)
2.588 TFLOPS
157.3 TFLOPS
FP32 (float)
2.588 TFLOPS
157.3 TFLOPS
FP64 (double)
161.8 GFLOPS
2.458 TFLOPS
Graphics Processor
GPU Name
Polaris 22
MI450 256CU
GPU Variant
VegaM MGL XL
—
Architecture
GCN 4.0
CDNA 5.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
2 nm
Transistors
5 billion
320 billion
Die Size
208 mm²
Unknown
Board Design
TDP
65W
2300W
Outputs
No outputs
No outputs
Suggested PSU
—
2700 W
Power Connectors
—
None
Graphics Features
DirectX
12 (12_0)
N/A
OpenGL
4.6
N/A
OpenCL
2.1
3.0
Vulkan
1.2
N/A
Shader Model
6.4
N/A
▲ Specs Compare
Data sourced from official specifications and benchmark tests.