Radeon RX 470 and Radeon HD 7420G - video card comparison
Passmark - benchmark score Radeon RX 470 vs Radeon HD 7420G
Radeon RX 470
8339
Radeon HD 7420G
317
Radeon RX 470
Radeon HD 7420G
Architecture
Polaris (2016−2019)
Terascale 3 (2010−2013)
GPU code name
Polaris 10 Pro
Trinity
Market segment
Desktop
Laptop
Release date
August 2016
June 2012
Interface
PCIe 3.0 x16
IGP
Supplementary power connectors
1x 6-pin
-
Boost clock speed
1206 MHz
655 MHz
Core clock speed
926 MHz
480 MHz
Floating-point performance
4,940 gflops
-
Manufacturing process technology
14 nm
32 nm
Number of transistors
5,700 million
1,303 million
Pipelines / CUDA cores
2048
128
Power consumption (TDP)
120 Watt
35 Watt
Texture fill rate
154.4
5.240
Memory type
GDDR5
System Shared
Maximum RAM amount
8 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
6600 MHz
System Shared
Memory bandwidth
211.2 GB/s
-
Shared memory
-
+
Display Connectors
1x HDMI, 3x DisplayPort
No outputs
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
FreeSync
+
-