Intel Arc B770 vs AMD Instinct MI300A
GPU · Specs Compare
Graphics Card
Release Date
Jan 2026
Dec 2023
Generation
Battlemage
Radeon Instinct
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
2100 MHz
1000 MHz
Boost Clock
2400 MHz
2100 MHz
Memory Clock
2000 MHz
1300 MHz
Memory
Memory Size
16GB
128GB
Memory Type
GDDR6
HBM3
Memory Bus
256bit
8192bit
Bandwidth
512.0GB/s
5.32TB/s
Render Config
Shading Units
4096
14592
TMUs
256
912
ROPs
128
0
RT Cores
32
—
L2 Cache
16 MB
16 MB
Compute Units
—
228
L1 Cache
—
16 KB (per CU)
L3 Cache
—
256 MB
Theoretical Performance
Pixel Rate
307.2 GPixel/s
0 MPixel/s
Texture Rate
614.4 GTexel/s
1915.2 GTexel/s
FP16 (half)
39.32 TFLOPS
653.7 TFLOPS
FP32 (float)
19.66 TFLOPS
61.29 TFLOPS
FP64 (double)
2.458 TFLOPS
30.64 TFLOPS
Graphics Processor
GPU Name
BMG-G31
Aqua Vanjaram
Architecture
Xe2-HPG
CDNA 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
Unknown
153 billion
Die Size
Unknown
1017 mm²
Board Design
TDP
225W
750W
Suggested PSU
550 W
1150 W
Outputs
1x HDMI 2.1a3x DisplayPort 2.1
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.4
N/A
Shader Model
6.6
N/A
▲ Specs Compare
Data sourced from official specifications and benchmark tests.