Radeon R9 M270 and Radeon RX 6600M - video card comparison
Radeon R9 M270
Radeon RX 6600M
Architecture
GCN (2011−2017)
RDNA 2 (2020−2022)
GPU code name
-
R21M-E65-70
Market segment
Laptop
Laptop
Release date
April 2014
September 2020
Interface
-
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
-
2177 MHz
Core clock speed
725 MHz
2068 MHz
Manufacturing process technology
28 nm
7 nm
Number of transistors
1500 Million
11,060 million
Pipelines / CUDA cores
640
1792
Power consumption (TDP)
-
100 Watt (50 - 100 Watt TGP)
Texture fill rate
-
235.8
Memory type
GDDR5
GDDR6
Maximum RAM amount
4 GB
8 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
4500 MHz
14000 MHz
Memory bandwidth
-
256.0 GB/s
Shared memory
-
-
Display Connectors
-
No outputs
DirectX
12 (FL 11_1)
12 Ultimate (12_2)
OpenCL
-
2.1
OpenGL
-
4.6
Shader Model
-
6.5
Vulkan
-
1.2