Radeon HD 6870 X2 and Radeon R5 435 OEM - video card comparison
Radeon HD 6870 X2
Radeon R5 435 OEM
Architecture
TeraScale 2 (2009−2015)
GCN 1.0 (2012−2020)
GPU code name
Barts
Hainan
Market segment
Desktop
Desktop
Release date
July 2011
June 2016
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
-
None
Core clock speed
900 MHz
1030 MHz
Floating-point performance
2x 2,016.0 gflops
659.2 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
1,700 million
690 million
Pipelines / CUDA cores
1120
320
Power consumption (TDP)
300 Watt
50 Watt
Texture fill rate
50.40
20.60
Memory type
GDDR5
DDR3
Maximum RAM amount
1 GB
2 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
4200 MHz
2000 MHz
Memory bandwidth
134.4 GB/s
16 GB/s
Display Connectors
2x DVI, 1x HDMI, 2x mini-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