GeForce GTX 950M and GeForce 800M - video card comparison
Passmark - benchmark score GeForce GTX 950M vs GeForce 800M
GeForce GTX 950M
2663
GeForce 800M
471
GeForce GTX 950M
GeForce 800M
Architecture
Maxwell (2014−2018)
Fermi 2.0 (2010−2014)
GPU code name
N16P-GT
GF117
Market segment
Laptop
Desktop
Release date
March 2015
March 2014
Bus support
PCI Express 3.0
PCI Express 3.0
Interface
PCIe 3.0 x8
PCIe 2.0 x16
SLI options
+
-
Boost clock speed
1124 MHz
-
Core clock speed
914 MHz
738 MHz
CUDA cores
640
-
Floating-point performance
1,439 gflops
141.7 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,870 million
585 million
Pipelines / CUDA cores
640
48
Power consumption (TDP)
75 Watt
15 Watt
Texture fill rate
44.96
5.904
Memory type
DDR3 or GDDR5
DDR3
Maximum RAM amount
4 GB
1 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1000 or 2500 MHz
1800 MHz
Memory bandwidth
32 or 80 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
VGA аnalog display support
+
-
DisplayPort Multimode (DP++) support
+
-
HDMI
+
-
DirectX
12 (11_0)
12 (11_0)
CUDA
+
+
OpenCL
1.2
1.1
OpenGL
4.5
4.5
Shader Model
5.1
5.1
Vulkan
1.1.126
N/A
Ansel
+
-
BatteryBoost
+
-
GameStream
+
-
GameWorks
+
-
GameWorks
-
+
GeForce ShadowPlay
+
-
GPU Boost
2.0
2.0
H.264, VC1, MPEG2 1080p video decoder
+
-
Optimus
+
+