GeForce GTX 860M and GeForce GT 750M SLI - video card comparison
GeForce GTX 860M
GeForce GT 750M SLI
Architecture
Maxwell (2014−2018)
Kepler (2012−2018)
GPU code name
N15P-GX
N14P-GT
Market segment
Laptop
Laptop
Release date
March 2014
April 2013
Bus support
PCI Express 2.0, PCI Express 3.0
-
Interface
MXM-B (3.0)
-
Supplementary power connectors
None
-
SLI options
+
-
Boost clock speed
915 MHz
-
Core clock speed
797 MHz
967 MHz
CUDA cores
1152 or 640
-
Floating-point performance
1,389 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,870 million
1300 Million
Pipelines / CUDA cores
640
768
Power consumption (TDP)
75 Watt
-
Texture fill rate
43.40
-
Memory type
GDDR5
DDR3, GDDR5
Maximum RAM amount
4 GB
2x 2 GB
Memory bus width
128 Bit
2x 128 Bit
Memory clock speed
Up to 2500 MHz
2000 - 5000 MHz
Memory bandwidth
80.0 GB/s
-
Shared memory
-
-
Standard memory configuration
GDDR5
-
Display Connectors
No outputs
-
eDP 1.2 signal support
Up to 3840x2160
-
LVDS signal support
Up to 1920x1200
-
VGA аnalog display support
Up to 2048x1536
-
DisplayPort Multimode (DP++) support
Up to 3840x2160
-
HDCP content protection
+
-
HDMI
+
-
7.1 channel HD audio on HDMI
+
-
DirectX
12 (11_0)
11
CUDA
+
+
OpenCL
1.1
-
OpenGL
4.5
-
Shader Model
5.1
-
Vulkan
1.1.126
-
Ansel
+
-
H.264, VC1, MPEG2 1080p video decoder
+
-
Optimus
+
-
TrueHD and DTS-HD audio bitstreaming
+
-