Radeon HD 6620G and Radeon RX 6600M - video card comparison
Passmark - benchmark score Radeon HD 6620G vs Radeon RX 6600M
Radeon HD 6620G
351
Radeon RX 6600M
14089
Radeon HD 6620G
Radeon RX 6600M
Architecture
Terascale 2 (2009−2015)
RDNA 2 (2020−2022)
GPU code name
Llano
R21M-E65-70
Market segment
Laptop
Laptop
Release date
June 2011
September 2020
Interface
IGP
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
-
2177 MHz
Core clock speed
400 MHz
2068 MHz
Manufacturing process technology
32 nm
7 nm
Number of transistors
1000 Million
11,060 million
Pipelines / CUDA cores
400
1792
Power consumption (TDP)
35 Watt
100 Watt (50 - 100 Watt TGP)
Texture fill rate
8.880
235.8
Memory type
System Shared
GDDR6
Maximum RAM amount
System Shared
8 GB
Memory bus width
System Shared
128 Bit
Memory clock speed
System Shared
14000 MHz
Memory bandwidth
-
256.0 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenCL
1.2
2.1
OpenGL
4.4
4.6
Shader Model
5.0
6.5
Vulkan
N/A
1.2