AMD Radeon Instinct MI250X vs Intel Arc B580
GPU · Specs Compare
Graphics Card
Release Date
Nov 2021
Dec 2024
Generation
Radeon Instinct
Battlemage
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1000 MHz
2670 MHz
Boost Clock
1700 MHz
2670 MHz
Memory Clock
1600 MHz
2375 MHz
Memory
Memory Size
128GB
12GB
Memory Type
HBM2e
GDDR6
Memory Bus
8192bit
192bit
Bandwidth
3277GB/s
456.0GB/s
Render Config
Compute Units
220
—
Shading Units
14080
2560
TMUs
880
160
ROPs
0
80
L1 Cache
16 KB (per CU)
256 KB (per EU)
L2 Cache
16 MB
18 MB
Tensor Cores
—
160
RT Cores
—
20
Theoretical Performance
Pixel Rate
0 MPixel/s
213.6 GPixel/s
Texture Rate
1496 GTexel/s
427.2 GTexel/s
FP16 (half)
383.0 TFLOPS
27.34 TFLOPS
FP32 (float)
47.87 TFLOPS
13.67 TFLOPS
FP64 (double)
47.87 TFLOPS
1.709 TFLOPS
Graphics Processor
GPU Name
Aldebaran
BMG-G21
GPU Variant
Aldebaran XT
SRPMF
Architecture
CDNA 2.0
Xe2
Foundry
TSMC
TSMC
Process Size
6 nm
5 nm
Transistors
58.2 billion
19.6 billion
Die Size
Unknown
272 mm²
Board Design
TDP
500W
190W
Suggested PSU
900 W
450 W
Outputs
No outputs
1x HDMI 2.1a3x DisplayPort 2.1
Power Connectors
2x 8-pin
1x 8-pin
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.4
Shader Model
N/A
6.6
Benchmark
Blender
—
1,935
▲ Specs Compare
Data sourced from official specifications and benchmark tests.