GeForce GTX 870M and GeForce GT 440 - video card comparison
Passmark - benchmark score GeForce GTX 870M vs GeForce GT 440
GeForce GTX 870M
3552
GeForce GT 440
793
GeForce GTX 870M
GeForce GT 440
Architecture
Kepler (2012−2018)
Fermi (2010−2014)
GPU code name
N15P-GT
GF108
Market segment
Laptop
Desktop
Release date
March 2014
February 2011
Bus support
PCI Express 2.0, PCI Express 3.0
PCI-E 2.0 x 16
Interface
MXM-B (3.0)
PCIe 2.0 x16
Supplementary power connectors
None
None
SLI options
+
-
Boost clock speed
967 MHz
-
Core clock speed
941 MHz
810 MHz
CUDA cores
1344
96
Floating-point performance
2,599 gflops
311.04 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
3,540 million
585 million
Pipelines / CUDA cores
1344
96
Power consumption (TDP)
100 Watt
65 Watt
Maximum GPU temperature
-
98 °C
Texture fill rate
108.3
13.0 billion/sec
Memory type
GDDR5
DDR3
Maximum RAM amount
6 GB
512 MB GDDR5 or 1 GB
Memory bus width
192 Bit
128 Bit
Memory clock speed
Up to 2500 MHz
1600 MHz (GDDR5) or 900 MHz (DDR3)
Memory bandwidth
120.0 GB/s
28.8 (DDR3) – 51.2 (GDDR5)
Shared memory
-
-
Standard memory config per GPU
-
1 GB GDDR5 or 2 GB
Standard memory configuration
GDDR5
-
Display Connectors
No outputs
HDMIVGADual Link DVI
eDP 1.2 signal support
Up to 3840x2160
-
LVDS signal support
Up to 1920x1200
-
Multi monitor support
-
+
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
+
-
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
Internal
DirectX
12 (11_0)
12 (11_0)
CUDA
+
+
OpenCL
1.1
1.1
OpenGL
4.5
4.2
Shader Model
5.1
5.1
Vulkan
1.1.126
N/A
H.264, VC1, MPEG2 1080p video decoder
+
-
Optimus
+
-
TrueHD and DTS-HD audio bitstreaming
+
-