GeForce 945M and GeForce 8800M GTX SLI - video card comparison
GeForce 945M
GeForce 8800M GTX SLI
Architecture
Maxwell (2014−2018)
G9x (2007−2010)
GPU code name
GM107
NB8E-GTX
Market segment
Laptop
Laptop
Release date
March 2015
November 2007
Bus support
PCI Express 3.0
-
Interface
MXM-B (3.0)
-
Supplementary power connectors
None
-
Boost clock speed
1045 MHz
-
Core clock speed
928 MHz
500 MHz
Floating-point performance
953.9 gflops
-
Manufacturing process technology
28 nm
65 nm
Number of transistors
1,870 million
1508 Million
Pipelines / CUDA cores
512
192
Power consumption (TDP)
75 Watt
130 Watt
Texture fill rate
40.80
-
Memory type
DDR3
GDDR3
Maximum RAM amount
4 GB
512 MB
Memory bus width
128 Bit
256 Bit
Memory clock speed
2000 MHz
800 MHz
Memory bandwidth
28.8 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
-
DirectX
12 (11_0)
10
CUDA
+
-
OpenCL
1.2
-
OpenGL
4.5
-
Shader Model
5.1
-
Vulkan
1.1.126
-
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-