Intel Arc A730M vs AMD Radeon HD 8870 OEM
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Jan 2013
Generation
Alchemist
Sea Islands
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
300 MHz
-
Boost Clock
1100 MHz
-
Memory Clock
1750 MHz
1200 MHz
Memory
Memory Size
12GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
192bit
256bit
Bandwidth
336.0GB/s
153.6GB/s
Render Config
Shading Units
3072
1280
TMUs
192
80
ROPs
96
32
RT Cores
24
-
L2 Cache
12 MB
512 KB
Compute Units
-
20
L1 Cache
-
16 KB (per CU)
Theoretical Performance
Pixel Rate
105.6 GPixel/s
32.00 GPixel/s
Texture Rate
211.2 GTexel/s
80.00 GTexel/s
FP16 (half)
13.52 TFLOPS
-
FP32 (float)
6.758 TFLOPS
2.560 TFLOPS
FP64 (double)
-
160.0 GFLOPS
Graphics Processor
GPU Name
DG2-512
Pitcairn
GPU Variant
ACM-G10
Pitcairn XT(215-0828047)
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
80W
175W
Outputs
No outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Suggested PSU
-
450 W
Power Connectors
-
2x 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