AMD Radeon Instinct MI300X vs Intel Arc B580
GPU Specs Compare
Graphics Card
Release Date
Dec 2023
Dec 2024
Generation
Radeon Instinct
Battlemage
Type
Professional
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1000 MHz
2670 MHz
Boost Clock
2100 MHz
2670 MHz
Memory Clock
1300 MHz
2375 MHz
Memory
Memory Size
192GB
12GB
Memory Type
HBM3
GDDR6
Memory Bus
8192bit
192bit
Bandwidth
5.32TB/s
456.0GB/s
Render Config
Compute Units
304
-
Shading Units
19456
2560
TMUs
1216
160
ROPs
0
80
Tensor Cores
1216
160
L1 Cache
16 KB (per CU)
256 KB (per EU)
L2 Cache
16 MB
18 MB
L3 Cache
256 MB
-
RT Cores
-
20
Theoretical Performance
Pixel Rate
0 MPixel/s
213.6 GPixel/s
Texture Rate
2553.6 GTexel/s
427.2 GTexel/s
FP16 (half)
81.72 TFLOPS
27.34 TFLOPS
FP32 (float)
81.72 TFLOPS
13.67 TFLOPS
FP64 (double)
40.86 TFLOPS
1.709 TFLOPS
Graphics Processor
GPU Name
Aqua Vanjaram
BMG-G21
Architecture
CDNA 3.0
Xe2
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
153 billion
19.6 billion
Die Size
1017 mm²
272 mm²
GPU Variant
-
SRPMF
Board Design
TDP
750W
190W
Suggested PSU
1150 W
450 W
Outputs
No outputs
1x HDMI 2.1a3x DisplayPort 2.1
Power Connectors
None
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