Intel Arc A770 vs AMD Radeon R7 265
GPU · Specs Compare
Graphics Card
Release Date
Oct 2022
Feb 2014
Generation
Alchemist(Arc 7)
Volcanic Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
2100 MHz
900 MHz
Boost Clock
2400 MHz
925 MHz
Memory Clock
2000 MHz
1400 MHz
Memory
Memory Size
16GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
512.0GB/s
179.2GB/s
Render Config
Shading Units
4096
1024
TMUs
256
64
ROPs
128
32
Tensor Cores
512
—
RT Cores
32
—
L2 Cache
16 MB
512 KB
Compute Units
—
16
L1 Cache
—
16 KB (per CU)
Theoretical Performance
Pixel Rate
307.2 GPixel/s
29.60 GPixel/s
Texture Rate
614.4 GTexel/s
59.20 GTexel/s
FP16 (half)
39.32 TFLOPS
—
FP32 (float)
19.66 TFLOPS
1.894 TFLOPS
FP64 (double)
2.458 TFLOPS
118.4 GFLOPS
Graphics Processor
GPU Name
DG2-512
Pitcairn
GPU Variant
ACM-G10
Pitcairn PRO(215-0828062)
Architecture
Generation 12.7
GCN 1.0
Foundry
TSMC
TSMC
Process Size
6 nm
28 nm
Transistors
21.7 billion
2.8 billion
Die Size
406 mm²
212 mm²
Board Design
TDP
225W
150W
Suggested PSU
550 W
450 W
Outputs
1x HDMI 2.13x DisplayPort 2.0
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 6-pin + 1x 8-pin
1x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.3
1.2
Shader Model
6.6
5.1
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
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.