Intel Arc B770 vs AMD Radeon R9 Nano
GPU · Specs Compare
Graphics Card
Release Date
Jan 2026
Aug 2015
Generation
Battlemage
Pirate Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
2100 MHz
—
Boost Clock
2400 MHz
—
Memory Clock
2000 MHz
500 MHz
Memory
Memory Size
16GB
4GB
Memory Type
GDDR6
HBM
Memory Bus
256bit
4096bit
Bandwidth
512.0GB/s
512.0GB/s
Render Config
Shading Units
4096
4096
TMUs
256
256
ROPs
128
64
RT Cores
32
—
L2 Cache
16 MB
2 MB
Compute Units
—
64
L1 Cache
—
16 KB (per CU)
Theoretical Performance
Pixel Rate
307.2 GPixel/s
64.00 GPixel/s
Texture Rate
614.4 GTexel/s
256.0 GTexel/s
FP16 (half)
39.32 TFLOPS
8.192 TFLOPS
FP32 (float)
19.66 TFLOPS
8.192 TFLOPS
FP64 (double)
2.458 TFLOPS
512.0 GFLOPS
Graphics Processor
GPU Name
BMG-G31
Fiji
Architecture
Xe2-HPG
GCN 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
Unknown
8.9 billion
Die Size
Unknown
596 mm²
GPU Variant
—
Fiji XT CA(215-0862120)
Board Design
TDP
225W
175W
Suggested PSU
550 W
450 W
Outputs
1x HDMI 2.1a3x DisplayPort 2.1
1x HDMI 1.4a3x DisplayPort 1.2
Power Connectors
1x 6-pin + 1x 8-pin
1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.4
1.2
Shader Model
6.6
6.3
▲ Specs Compare
Data sourced from official specifications and benchmark tests.