Radeon HD 6930 and Radeon RX 470D - video card comparison
Radeon HD 6930
Radeon RX 470D
Architecture
TeraScale 3 (2010−2013)
GCN 4.0 (2016−2020)
GPU code name
Cayman
Ellesmere
Market segment
Desktop
Desktop
Release date
December 2011
October 2016
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 6-pin
1x 6-pin
Boost clock speed
-
1206 MHz
Core clock speed
750 MHz
926 MHz
Floating-point performance
1,920.0 gflops
4,322 gflops
Manufacturing process technology
40 nm
14 nm
Number of transistors
2,640 million
5,700 million
Pipelines / CUDA cores
1280
1792
Power consumption (TDP)
186 Watt
120 Watt
Texture fill rate
60.00
135.1
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
4 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
4800 MHz
6600 MHz
Memory bandwidth
153.6 GB/s
211.2 GB/s
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
1x HDMI, 3x DisplayPort
HDMI
+
+
DirectX
11.2 (11_0)
12 (12_0)
OpenCL
1.2
2.0
OpenGL
4.4
4.6
Shader Model
5.0
6.4
Vulkan
N/A
1.2.131