Intel Arc A770M vs AMD Radeon R9 270 1024SP
GPU · Specs Compare
Graphics Card
Release Date
Jan 2022
Mar 2015
Generation
Alchemist
Volcanic Islands
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
300 MHz
900 MHz
Boost Clock
1650 MHz
925 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
1024
TMUs
256
64
ROPs
128
32
RT Cores
32
—
L2 Cache
16 MB
512 KB
Compute Units
—
16
L1 Cache
—
16 KB (per CU)
Theoretical Performance
Pixel Rate
211.2 GPixel/s
29.60 GPixel/s
Texture Rate
422.4 GTexel/s
59.20 GTexel/s
FP16 (half)
27.03 TFLOPS
—
FP32 (float)
13.52 TFLOPS
1.894 TFLOPS
FP64 (double)
—
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
120W
150W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Suggested PSU
—
450 W
Power Connectors
—
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
Blender
1,714
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.