GeForce GTX 880M and GeForce GTX 765M SLI - video card comparison
GeForce GTX 880M
GeForce GTX 765M SLI
Architecture
Kepler (2012−2018)
Kepler (2012−2018)
GPU code name
N15E-GX-A2
-
Market segment
Laptop
Laptop
Release date
March 2014
May 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
993 MHz
-
Core clock speed
954 MHz
850 MHz
CUDA cores
1536
-
Floating-point performance
3,050 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
3,540 million
2x 2540 Million
Pipelines / CUDA cores
1536
1536
Power consumption (TDP)
122 Watt
130 Watt
Texture fill rate
127.1
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Memory type
GDDR5
GDDR5
Maximum RAM amount
8 GB
2x 2 GB
Memory bus width
256 Bit
2x 128 Bit
Memory clock speed
Up to 2500 MHz
4000 MHz
Memory bandwidth
160.0 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
-
H.264, VC1, MPEG2 1080p video decoder
+
-
Optimus
+
+
TrueHD and DTS-HD audio bitstreaming
+
-