Radeon HD 6470M and Radeon 620 - video card comparison
Passmark - benchmark score Radeon HD 6470M vs Radeon 620
Radeon HD 6470M
234
Radeon 620
924
Radeon HD 6470M
Radeon 620
Architecture
Terascale 2 (2009−2015)
GCN 1.0 (2012−2020)
GPU code name
Seymour XT
Polaris 24
Market segment
Laptop
Laptop
Release date
January 2011
August 2019
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
-
None
Boost clock speed
-
1024 MHz
Core clock speed
700 / 750 MHz
-
Floating-point performance
224 gflops
-
Manufacturing process technology
40 nm
28 nm
Number of transistors
370 million
1,550 million
Pipelines / CUDA cores
160
384
Power consumption (TDP)
-
50 Watt
Texture fill rate
5.600
24.58
Memory type
DDR3
DDR3, GDDR5
Maximum RAM amount
1 GB
4 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
800 MHz
2250 MHz
Memory bandwidth
12.8 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
12 (12_0)
OpenCL
1.2
2.0
OpenGL
4.4
4.6
Shader Model
5.0
6.3
Vulkan
N/A
1.2.131