GeForce GT 320M and GeForce GTX 860M OEM - video card comparison
GeForce GT 320M
GeForce GTX 860M OEM
Architecture
GT2xx (2009−2012)
Maxwell (2014−2018)
GPU code name
G96C
GM107
Market segment
Laptop
Desktop
Release date
January 2010
February 2015
Interface
MXM-II
MXM-B (3.0)
Supplementary power connectors
None
None
Boost clock speed
-
1085 MHz
Core clock speed
500 MHz
1020 MHz
Floating-point performance
80 gflops
1,389 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
314 million
1,870 million
Pipelines / CUDA cores
24
640
Power consumption (TDP)
14 Watt
75 Watt
Texture fill rate
8.000
43.40
Memory type
DDR3
GDDR5
Maximum RAM amount
1 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
790 MHz
5012 MHz
Memory bandwidth
25.6 GB/s
80.19 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
11.1 (10_0)
12 (11_0)
CUDA
1.1
5.0
OpenCL
1.1
1.2
OpenGL
3.3
4.6
Shader Model
4.0
5.1
Vulkan
N/A
1.1.126