Intel Arc B770 vs NVIDIA RTX A3000 Mobile 12 GB

GPU Specs Compare

G

Intel Arc B770

Intel 2026-01

Graphics Card

Release Date
Jan 2026
Mar 2022
Generation
Battlemage
Ampere-MW
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16

Clock Speeds

Base Clock
2100 MHz
855 MHz
Boost Clock
2400 MHz
1440 MHz
Memory Clock
2000 MHz
1750 MHz

Memory

Memory Size
16GB
12GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
192bit
Bandwidth
512.0GB/s
336.0GB/s

Render Config

Shading Units
4096
4096
TMUs
256
128
ROPs
128
64
RT Cores
32
32
L2 Cache
16 MB
4 MB
SM Count
-
32
Tensor Cores
-
128
L1 Cache
-
128 KB (per SM)

Theoretical Performance

Pixel Rate
307.2 GPixel/s
92.16 GPixel/s
Texture Rate
614.4 GTexel/s
184.3 GTexel/s
FP16 (half)
39.32 TFLOPS
11.80 TFLOPS
FP32 (float)
19.66 TFLOPS
11.80 TFLOPS
FP64 (double)
2.458 TFLOPS
184.3 GFLOPS

Graphics Processor

GPU Name
BMG-G31
GA104
Architecture
Xe2-HPG
Ampere
Foundry
TSMC
Samsung
Process Size
5 nm
8 nm
Transistors
Unknown
17.4 billion
Die Size
Unknown
392 mm²

Board Design

TDP
225W
115W
Suggested PSU
550 W
-
Outputs
1x HDMI 2.1a3x DisplayPort 2.1
Portable Device Dependent
Power Connectors
1x 6-pin + 1x 8-pin
None

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
6.8
CUDA
-
8.6