AMD Radeon Instinct MI455X vs Intel Arc 140V
GPU · Specs Compare
Graphics Card
Release Date
Jul 2026
Sep 2024
Generation
Radeon Instinct
Battlemage
Type
Desktop
Integrated
Bus Interface
PCIe 6.0 x16
Ring Bus
Clock Speeds
Base Clock
1000 MHz
600 MHz
Boost Clock
2400 MHz
2050 MHz
Memory Clock
1900 MHz
MHz
Memory
Memory Size
432GB
16GB
Memory Type
HBM4
LPDDR5x
Memory Bus
24576bit
64bit
Bandwidth
23.3TB/s
GB/s
Render Config
Compute Units
256
—
Shading Units
32768
1024
TMUs
1024
64
ROPs
0
32
L1 Cache
32 KB (per CU)
—
L2 Cache
192 MB
0
RT Cores
—
8
Theoretical Performance
Pixel Rate
0 MPixel/s
65.6 GPixel/s
Texture Rate
2457.6 GTexel/s
131.2 GTexel/s
FP16 (half)
157.3 TFLOPS
TFLOPS
FP32 (float)
157.3 TFLOPS
4.1 TFLOPS
FP64 (double)
2.458 TFLOPS
GFLOPS
Graphics Processor
GPU Name
MI450 256CU
Intel Arc Graphics 140V
Architecture
CDNA 5.0
Xe2
Foundry
TSMC
TSMC
Process Size
2 nm
3 nm
Transistors
320 billion
Unknown
Die Size
Unknown
Unknown
Board Design
TDP
2300W
15W
Suggested PSU
2700 W
W
Outputs
No outputs
1x HDMI 2.11x DisplayPort 2.11x eDp 1.5
Power Connectors
None
—
Graphics Features
DirectX
N/A
12.2
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
Shader Model
N/A
6.8
Benchmark
3DMark Time Spy
—
4,222
▲ Specs Compare
Data sourced from official specifications and benchmark tests.