Intel Arc B770 vs Intel Arc A770
GPU Specs Compare
Graphics Card
Release Date
Jan 2026
Oct 2022
Generation
Battlemage
Alchemist(Arc 7)
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
2100 MHz
2100 MHz
Boost Clock
2400 MHz
2400 MHz
Memory Clock
2000 MHz
2000 MHz
Memory
Memory Size
16GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
256bit
Bandwidth
512.0GB/s
512.0GB/s
Render Config
Shading Units
4096
4096
TMUs
256
256
ROPs
128
128
RT Cores
32
32
L2 Cache
16 MB
16 MB
Tensor Cores
-
512
Theoretical Performance
Pixel Rate
307.2 GPixel/s
307.2 GPixel/s
Texture Rate
614.4 GTexel/s
614.4 GTexel/s
FP16 (half)
39.32 TFLOPS
39.32 TFLOPS
FP32 (float)
19.66 TFLOPS
19.66 TFLOPS
FP64 (double)
2.458 TFLOPS
2.458 TFLOPS
Graphics Processor
GPU Name
BMG-G31
DG2-512
Architecture
Xe2-HPG
Generation 12.7
Foundry
TSMC
TSMC
Process Size
5 nm
6 nm
Transistors
Unknown
21.7 billion
Die Size
Unknown
406 mm²
GPU Variant
-
ACM-G10
Board Design
TDP
225W
225W
Suggested PSU
550 W
550 W
Outputs
1x HDMI 2.1a3x DisplayPort 2.1
1x HDMI 2.13x DisplayPort 2.0
Power Connectors
1x 6-pin + 1x 8-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.4
1.3
Shader Model
6.6
6.6
📊 Benchmark
3DMark Time Spy
-
13,560
3DMark Time Spy Extreme
-
6,525
3DMark Speed Way
-
2,442
Shadow of the Tomb Raider 2160p
-
45
Shadow of the Tomb Raider 1440p
-
80
Shadow of the Tomb Raider 1080p
-
105
Blender
-
2,292