Radeon RX Vega M GH and Radeon 660M - video card comparison
Passmark - benchmark score Radeon RX Vega M GH vs Radeon 660M
Radeon RX Vega M GH
6767
Radeon 660M
6474
Radeon RX Vega M GH
Radeon 660M
Architecture
Vega (2017−2021)
RDNA 2 (2020−2022)
GPU code name
Vega Kaby Lake-G
RDNA 2 Rembrandt
Market segment
Laptop
Laptop
Release date
January 2018
January 2022
Interface
IGP
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
1190 MHz
1900 MHz
Core clock speed
1063 MHz
-
Floating-point performance
3,656 gflops
-
Manufacturing process technology
14 nm
6 nm
Number of transistors
5,000 million
13,100 million
Pipelines / CUDA cores
1536
384
Power consumption (TDP)
100 Watt
45 Watt
Texture fill rate
114.2
45.60
Memory type
HBM2
System Shared
Maximum RAM amount
4 GB
System Shared
Memory bus width
1024 Bit
System Shared
Memory clock speed
1600 MHz
System Shared
Memory bandwidth
204.8 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
12 (12_1)
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.2.131
1.2