Radeon RX 460 1024SP and Radeon HD 7720 OEM - video card comparison
Radeon RX 460 1024SP
Radeon HD 7720 OEM
Architecture
GCN 4.0 (2016−2020)
TeraScale 2 (2009−2015)
GPU code name
Baffin
Barts
Market segment
Desktop
Desktop
Release date
January 2017
March 2013
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
-
Boost clock speed
1200 MHz
-
Core clock speed
1090 MHz
840 MHz
Floating-point performance
2,458 gflops
1,344 gflops
Manufacturing process technology
14 nm
40 nm
Number of transistors
3,000 million
1,700 million
Pipelines / CUDA cores
1024
800
Power consumption (TDP)
75 Watt
150 Watt
Texture fill rate
76.80
33.60
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
7000 MHz
4200 MHz
Memory bandwidth
112.0 GB/s
134.4 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
2x DVI, 1x HDMI, 1x DisplayPort
HDMI
+
+
DirectX
12 (12_0)
11.2 (11_0)
OpenCL
2.0
1.2
OpenGL
4.6
4.4
Shader Model
6.4
5.0
Vulkan
1.2.131
N/A