Radeon HD 6850 X2 and Radeon R5 240 OEM - video card comparison
Radeon HD 6850 X2
Radeon R5 240 OEM
Architecture
TeraScale 2 (2009−2015)
GCN 1.0 (2012−2020)
GPU code name
Barts
Oland
Market segment
Desktop
Desktop
Release date
September 2011
November 2013
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
2x 8-pin
None
Boost clock speed
-
780 MHz
Core clock speed
800 MHz
730 MHz
Floating-point performance
2x 1,536.0 gflops
499.2 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
1,700 million
950 million
Pipelines / CUDA cores
960
384
Power consumption (TDP)
254 Watt
50 Watt
Texture fill rate
38.40
18.72
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
2 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
4200 MHz
1800 MHz
Memory bandwidth
134.4 GB/s
14.4 GB/s
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x HDMI, 1x VGA
HDMI
+
+
DirectX
11.2 (11_0)
12 (11_1)
OpenCL
1.2
1.2
OpenGL
4.4
4.6
Shader Model
5.0
5.1
Vulkan
N/A
1.2.131