Intel Arc B770 vs AMD Radeon HD 7970M
GPU Specs Compare
Graphics Card
Release Date
Jan 2026
Apr 2012
Generation
Battlemage
London
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
2100 MHz
-
Boost Clock
2400 MHz
-
Memory Clock
2000 MHz
1200 MHz
Memory
Memory Size
16GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
512.0GB/s
153.6GB/s
Render Config
Shading Units
4096
1280
TMUs
256
80
ROPs
128
32
RT Cores
32
-
L2 Cache
16 MB
512 KB
Compute Units
-
20
L1 Cache
-
16 KB (per CU)
Theoretical Performance
Pixel Rate
307.2 GPixel/s
27.20 GPixel/s
Texture Rate
614.4 GTexel/s
68.00 GTexel/s
FP16 (half)
39.32 TFLOPS
-
FP32 (float)
19.66 TFLOPS
2.176 TFLOPS
FP64 (double)
2.458 TFLOPS
136.0 GFLOPS
Graphics Processor
GPU Name
BMG-G31
Wimbledon
Architecture
Xe2-HPG
GCN 1.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
Unknown
2.8 billion
Die Size
Unknown
212 mm²
GPU Variant
-
Wimbledon XT(216-0836036)
Board Design
TDP
225W
100W
Suggested PSU
550 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)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.4
1.2
Shader Model
6.6
5.1