Intel Arc Graphics 64EU Mobile vs AMD Radeon Instinct MI455X
GPU · Specs Compare
Graphics Card
Release Date
Dec 2023
Jul 2026
Generation
Arc Graphics-M
Radeon Instinct
Type
Integrated
Desktop
Bus Interface
Ring Bus
PCIe 6.0 x16
Clock Speeds
Base Clock
300 MHz
1000 MHz
Boost Clock
1750 MHz
2400 MHz
Memory Clock
System Shared
1900 MHz
Memory
Memory Type
System Shared
HBM4
Memory Size
—
432GB
Memory Bus
—
24576bit
Bandwidth
—
23.3TB/s
Render Config
Shading Units
512
32768
TMUs
32
1024
ROPs
16
0
Compute Units
—
256
L1 Cache
—
32 KB (per CU)
L2 Cache
—
192 MB
Theoretical Performance
Pixel Rate
28.00 GPixel/s
0 MPixel/s
Texture Rate
56.00 GTexel/s
2457.6 GTexel/s
FP16 (half)
3.584 TFLOPS
157.3 TFLOPS
FP32 (float)
1.792 TFLOPS
157.3 TFLOPS
FP64 (double)
—
2.458 TFLOPS
Graphics Processor
GPU Name
Meteor Lake GT1
MI450 256CU
Architecture
Xe-LPG
CDNA 5.0
Foundry
Intel
TSMC
Process Size
10 nm
2 nm
Transistors
Unknown
320 billion
Die Size
Unknown
Unknown
Board Design
TDP
65W
2300W
Outputs
Portable Device Dependent
No outputs
Suggested PSU
—
2700 W
Power Connectors
—
None
Graphics Features
DirectX
12 (12_1)
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.