AMD Radeon HD 6850 X2 vs Intel Arc B580
GPU Specs Compare
Graphics Card
Release Date
Sep 2011
Dec 2024
Generation
Northern Islands
Battlemage
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 4.0 x8
Clock Speeds
Memory Clock
1050 MHz
2375 MHz
Base Clock
-
2670 MHz
Boost Clock
-
2670 MHz
Memory
Memory Size
2GB
12GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
192bit
Bandwidth
134.4GB/s
456.0GB/s
Render Config
Compute Units
12
-
Shading Units
960
2560
TMUs
48
160
ROPs
32
80
L1 Cache
8 KB (per CU)
256 KB (per EU)
L2 Cache
512 KB
18 MB
Tensor Cores
-
160
RT Cores
-
20
Theoretical Performance
Pixel Rate
25.60 GPixel/s
213.6 GPixel/s
Texture Rate
38.40 GTexel/s
427.2 GTexel/s
FP32 (float)
1.536 TFLOPS
13.67 TFLOPS
FP16 (half)
-
27.34 TFLOPS
FP64 (double)
-
1.709 TFLOPS
Graphics Processor
GPU Name
Barts
BMG-G21
GPU Variant
Barts PRO(215-0798006)
SRPMF
Architecture
TeraScale 2
Xe2
Foundry
TSMC
TSMC
Process Size
40 nm
5 nm
Transistors
1.7 billion
19.6 billion
Die Size
255 mm²
272 mm²
Board Design
TDP
254W
190W
Suggested PSU
600 W
450 W
Outputs
2x DVI1x HDMI 1.3a1x DisplayPort 1.1
1x HDMI 2.1a3x DisplayPort 2.1
Power Connectors
2x 8-pin
1x 8-pin
Graphics Features
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenGL
4.4
4.6
OpenCL
1.2
3.0
Vulkan
N/A
1.4
Shader Model
5.0
6.6
📊 Benchmark
Blender
-
1,935