AMD Radeon R7 265X OEM vs Intel Arc B770
GPU · Specs Compare
Graphics Card
Release Date
Aug 2014
Jan 2026
Generation
Volcanic Islands
Battlemage
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
900 MHz
2100 MHz
Boost Clock
925 MHz
2400 MHz
Memory Clock
1400 MHz
2000 MHz
Memory
Memory Size
2GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
256bit
Bandwidth
179.2GB/s
512.0GB/s
Render Config
Compute Units
20
—
Shading Units
1280
4096
TMUs
80
256
ROPs
32
128
L1 Cache
16 KB (per CU)
—
L2 Cache
512 KB
16 MB
RT Cores
—
32
Theoretical Performance
Pixel Rate
29.60 GPixel/s
307.2 GPixel/s
Texture Rate
74.00 GTexel/s
614.4 GTexel/s
FP32 (float)
2.368 TFLOPS
19.66 TFLOPS
FP64 (double)
148.0 GFLOPS
2.458 TFLOPS
FP16 (half)
—
39.32 TFLOPS
Graphics Processor
GPU Name
Curacao
BMG-G31
GPU Variant
Curacao PRO(215-0848000)
—
Architecture
GCN 1.0
Xe2-HPG
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
2.8 billion
Unknown
Die Size
212 mm²
Unknown
Board Design
TDP
150W
225W
Suggested PSU
450 W
550 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x HDMI 2.1a3x DisplayPort 2.1
Power Connectors
1x 6-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.4
Shader Model
5.1
6.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.