Intel Arc A370M vs AMD Radeon Instinct MI455X
GPU · Specs Compare
Graphics Card
Release Date
Mar 2022
Jul 2026
Generation
Alchemist
Radeon Instinct
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 6.0 x16
Clock Speeds
Base Clock
300 MHz
1000 MHz
Boost Clock
1550 MHz
2400 MHz
Memory Clock
1750 MHz
1900 MHz
Memory
Memory Size
4GB
432GB
Memory Type
GDDR6
HBM4
Memory Bus
64bit
24576bit
Bandwidth
112.0GB/s
23.3TB/s
Render Config
Shading Units
1024
32768
TMUs
64
1024
ROPs
32
0
RT Cores
8
—
L2 Cache
4 MB
192 MB
Compute Units
—
256
L1 Cache
—
32 KB (per CU)
Theoretical Performance
Pixel Rate
49.60 GPixel/s
0 MPixel/s
Texture Rate
99.20 GTexel/s
2457.6 GTexel/s
FP16 (half)
6.349 TFLOPS
157.3 TFLOPS
FP32 (float)
3.174 TFLOPS
157.3 TFLOPS
FP64 (double)
793.6 GFLOPS
2.458 TFLOPS
Graphics Processor
GPU Name
DG2-128
MI450 256CU
GPU Variant
ACM-G11
—
Architecture
Generation 12.7
CDNA 5.0
Foundry
TSMC
TSMC
Process Size
6 nm
2 nm
Transistors
7.2 billion
320 billion
Die Size
157 mm²
Unknown
Board Design
TDP
35W
2300W
Outputs
No outputs
No outputs
Suggested PSU
—
2700 W
Power Connectors
—
None
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.3
N/A
Shader Model
6.6
N/A
▲ Specs Compare
Data sourced from official specifications and benchmark tests.