Intel Arc Pro A40 vs AMD Radeon HD 6870
GPU · Specs Compare
Graphics Card
Release Date
Aug 2022
Oct 2010
Generation
Alchemist
Northern Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 2.0 x16
Clock Speeds
Base Clock
1500 MHz
—
Boost Clock
1700 MHz
—
Memory Clock
2000 MHz
1050 MHz
Memory
Memory Size
6GB
1024MB
Memory Type
GDDR6
GDDR5
Memory Bus
96bit
256bit
Bandwidth
192.0GB/s
134.4GB/s
Render Config
Shading Units
1024
1120
TMUs
64
56
ROPs
32
32
RT Cores
8
—
L2 Cache
4 MB
512 KB
Compute Units
—
14
L1 Cache
—
8 KB (per CU)
Theoretical Performance
Pixel Rate
54.40 GPixel/s
28.80 GPixel/s
Texture Rate
108.8 GTexel/s
50.40 GTexel/s
FP16 (half)
6.963 TFLOPS
—
FP32 (float)
3.482 TFLOPS
2.016 TFLOPS
FP64 (double)
870.4 GFLOPS
—
Graphics Processor
GPU Name
DG2-128
Barts
GPU Variant
ACM-G11
Barts XT(215-0798000)
Architecture
Generation 12.7
TeraScale 2
Foundry
TSMC
TSMC
Process Size
6 nm
40 nm
Transistors
7.2 billion
1.7 billion
Die Size
157 mm²
255 mm²
Board Design
TDP
50W
151W
Suggested PSU
250 W
450 W
Outputs
4x mini-DisplayPort 2.0
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
Power Connectors
None
2x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
3.0
1.2
Vulkan
1.3
N/A
Shader Model
6.6
5.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.