AMD Radeon HD 6870 X2 vs Intel Arc A550M
GPU · Specs Compare
Graphics Card
Release Date
Jul 2011
Jan 2022
Generation
Northern Islands
Alchemist
Type
Desktop
Mobile
Bus Interface
PCIe 2.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1050 MHz
1750 MHz
Base Clock
—
300 MHz
Boost Clock
—
900 MHz
Memory
Memory Size
1024MB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
128bit
Bandwidth
134.4GB/s
224.0GB/s
Render Config
Compute Units
14
—
Shading Units
1120
2048
TMUs
56
128
ROPs
32
64
L1 Cache
8 KB (per CU)
—
L2 Cache
512 KB
8 MB
RT Cores
—
16
Theoretical Performance
Pixel Rate
28.80 GPixel/s
57.60 GPixel/s
Texture Rate
50.40 GTexel/s
115.2 GTexel/s
FP32 (float)
2.016 TFLOPS
3.686 TFLOPS
FP16 (half)
—
7.373 TFLOPS
Graphics Processor
GPU Name
Barts
DG2-512
GPU Variant
Barts XT(215-0798000)
ACM-G10
Architecture
TeraScale 2
Generation 12.7
Foundry
TSMC
TSMC
Process Size
40 nm
6 nm
Transistors
1.7 billion
21.7 billion
Die Size
255 mm²
406 mm²
Board Design
TDP
300W
60W
Suggested PSU
700 W
—
Outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
No outputs
Graphics Features
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenGL
4.4
4.6
OpenCL
1.2
3.0
Vulkan
N/A
1.3
Shader Model
5.0
6.6
Benchmark
3DMark Time Spy
—
5,235
3DMark Time Spy Extreme
—
2,347
Blender
—
809
▲ Specs Compare
Data sourced from official specifications and benchmark tests.