Atari VCS 800 GPU and Radeon 660M - video card comparison
Atari VCS 800 GPU
Radeon 660M
Architecture
GCN 5.0 (2017−2020)
RDNA 2 (2020−2022)
GPU code name
Banded Kestrel
RDNA 2 Rembrandt
Market segment
Desktop
Laptop
Release date
December 2020
January 2022
Interface
IGP
PCIe 4.0 x8
Supplementary power connectors
None
None
Boost clock speed
1201 MHz
1900 MHz
Manufacturing process technology
14 nm
6 nm
Number of transistors
4,940 million
13,100 million
Pipelines / CUDA cores
192
384
Power consumption (TDP)
15 Watt
45 Watt
Texture fill rate
14.41
45.60
Memory type
DDR4
System Shared
Maximum RAM amount
8 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
2.4 GB/s
System Shared
Memory bandwidth
38.4 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12 (12_1)
OpenCL
2.1
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.2
1.2