GeForce GTX 880M and GeForce GTX 860M - video card comparison
Passmark - benchmark score GeForce GTX 880M vs GeForce GTX 860M
GeForce GTX 880M
3917
GeForce GTX 860M
3127
GeForce GTX 880M
GeForce GTX 860M
Architecture
Kepler (2012−2018)
Maxwell (2014−2018)
GPU code name
N15E-GX-A2
N15P-GX
Market segment
Laptop
Laptop
Release date
March 2014
March 2014
Bus support
PCI Express 2.0, PCI Express 3.0
PCI Express 2.0, PCI Express 3.0
Interface
MXM-B (3.0)
MXM-B (3.0)
Supplementary power connectors
None
None
SLI options
+
+
Boost clock speed
993 MHz
915 MHz
Core clock speed
954 MHz
797 MHz
CUDA cores
1536
1152 or 640
Floating-point performance
3,050 gflops
1,389 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
3,540 million
1,870 million
Pipelines / CUDA cores
1536
640
Power consumption (TDP)
122 Watt
75 Watt
Texture fill rate
127.1
43.40
Memory type
GDDR5
GDDR5
Maximum RAM amount
8 GB
4 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
Up to 2500 MHz
Up to 2500 MHz
Memory bandwidth
160.0 GB/s
80.0 GB/s
Shared memory
-
-
Standard memory configuration
GDDR5
GDDR5
Display Connectors
No outputs
No outputs
eDP 1.2 signal support
Up to 3840x2160
Up to 3840x2160
LVDS signal support
Up to 1920x1200
Up to 1920x1200
VGA аnalog display support
Up to 2048x1536
Up to 2048x1536
DisplayPort Multimode (DP++) support
Up to 3840x2160
Up to 3840x2160
HDCP content protection
+
+
HDMI
+
+
7.1 channel HD audio on HDMI
+
+
DirectX
12 (11_0)
12 (11_0)
CUDA
+
+
OpenCL
1.1
1.1
OpenGL
4.5
4.5
Shader Model
5.1
5.1
Vulkan
1.1.126
1.1.126
Ansel
-
+
H.264, VC1, MPEG2 1080p video decoder
+
+
Optimus
+
+
TrueHD and DTS-HD audio bitstreaming
+
+