Intel Arc B770 vs AMD Radeon Instinct MI100
GPU · Specs Compare
Graphics Card
Release Date
Jan 2026
Nov 2020
Generation
Battlemage
Radeon Instinct
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
2100 MHz
1000 MHz
Boost Clock
2400 MHz
1502 MHz
Memory Clock
2000 MHz
1200 MHz
Memory
Memory Size
16GB
32GB
Memory Type
GDDR6
HBM2
Memory Bus
256bit
4096bit
Bandwidth
512.0GB/s
1229GB/s
Render Config
Shading Units
4096
7680
TMUs
256
480
ROPs
128
64
RT Cores
32
—
L2 Cache
16 MB
8 MB
Compute Units
—
120
L1 Cache
—
16 KB (per CU)
Theoretical Performance
Pixel Rate
307.2 GPixel/s
96.13 GPixel/s
Texture Rate
614.4 GTexel/s
721.0 GTexel/s
FP16 (half)
39.32 TFLOPS
184.6 TFLOPS
FP32 (float)
19.66 TFLOPS
23.07 TFLOPS
FP64 (double)
2.458 TFLOPS
11.54 TFLOPS
Graphics Processor
GPU Name
BMG-G31
Arcturus
Architecture
Xe2-HPG
CDNA 1.0
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
Unknown
25.6 billion
Die Size
Unknown
750 mm²
GPU Variant
—
Arcturus XL
Board Design
TDP
225W
300W
Suggested PSU
550 W
700 W
Outputs
1x HDMI 2.1a3x DisplayPort 2.1
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
2.1
Vulkan
1.4
N/A
Shader Model
6.6
N/A
▲ Specs Compare
Data sourced from official specifications and benchmark tests.