Radeon HD 7670M and Radeon RX 6600M - video card comparison
Passmark - benchmark score Radeon HD 7670M vs Radeon RX 6600M
Radeon HD 7670M
489
Radeon RX 6600M
14091
Radeon HD 7670M
Radeon RX 6600M
Architecture
Terascale 2 (2009−2015)
RDNA 2 (2020−2022)
GPU code name
Thames XT
R21M-E65-70
Market segment
Laptop
Laptop
Release date
June 2011
September 2020
Interface
PCIe 2.0 x16
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
-
2177 MHz
Core clock speed
600 MHz
2068 MHz
Floating-point performance
576.0 gflops
-
Manufacturing process technology
40 nm
7 nm
Number of transistors
716 million
11,060 million
Pipelines / CUDA cores
480
1792
Power consumption (TDP)
20 Watt
100 Watt (50 - 100 Watt TGP)
Texture fill rate
14.40
235.8
Memory type
DDR3, (GDDR5)
GDDR6
Maximum RAM amount
2 GB
8 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1800 MHz
14000 MHz
Memory bandwidth
28.8 GB/s
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