GeForce GTX 860M OEM and Radeon RX 6600S - video card comparison
GeForce GTX 860M OEM
Radeon RX 6600S
Architecture
Maxwell (2014−2018)
RDNA 2 (2020−2022)
GPU code name
GM107
Navi 23
Market segment
Desktop
Laptop
Release date
February 2015
January 2022
Interface
MXM-B (3.0)
PCIe 4.0 x8
Supplementary power connectors
None
None
Boost clock speed
1085 MHz
1881 MHz
Core clock speed
1020 MHz
-
Floating-point performance
1,389 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
1,870 million
11,060 million
Pipelines / CUDA cores
640
1792
Power consumption (TDP)
75 Watt
80 Watt
Texture fill rate
43.40
224.0
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
4 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
5012 MHz
16000 MHz
Memory bandwidth
80.19 GB/s
224.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12.0 Ultimate (12_2)
CUDA
5.0
-
OpenCL
1.2
2.1
OpenGL
4.6
4.6
Shader Model
5.1
6.5
Vulkan
1.1.126
1.2