GeForce 8800 GTX vs GeForce 945M

Find out if it is worth upgrading your current GPU setup by comparing GeForce 8800 GTX and GeForce 945M. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce 8800 GTX and GeForce 945M. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

GeForce 945M is a Laptop Graphics Card

Note: GeForce 945M is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with GeForce 945M here:

Main Specs

  GeForce 8800 GTX GeForce 945M
Power consumption (TDP) 155 Watt 75 Watt
Interface PCIe 1.0 x16 MXM-B (3.0)
Supplementary power connectors 2x 6-pin None
Memory type GDDR3 DDR3
Maximum RAM amount 768 MB 4 GB
Display Connectors 2x DVI, 1x S-Video No outputs
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  • GeForce 8800 GTX has 106% more power consumption, than GeForce 945M.
  • GeForce 8800 GTX is connected by PCIe 1.0 x16, and GeForce 945M uses MXM-B (3.0) interface.
  • GeForce 8800 GTX has 764 GB more memory, than GeForce 945M.
  • GeForce 8800 GTX is used in Desktops, and GeForce 945M - in Laptops.
  • GeForce 8800 GTX is build with Tesla architecture, and GeForce 945M - with Maxwell.
  • Core clock speed of GeForce 945M is 352 MHz higher, than GeForce 8800 GTX.
  • GeForce 8800 GTX is manufactured by 90 nm process technology, and GeForce 945M - by 28 nm process technology.
  • Memory clock speed of GeForce 945M is 1100 MHz higher, than GeForce 8800 GTX.

Game benchmarks

high / 1080p 0−1 10−11
ultra / 1080p 6−7
QHD / 1440p 0−1 1−2
low / 720p 1−2 24−27
medium / 1080p 0−1 12−14
The average gaming FPS of GeForce 945M in Assassin's Creed Odyssey is 2400% more, than GeForce 8800 GTX.

Full Specs

  GeForce 8800 GTX GeForce 945M
Architecture Tesla Maxwell
Code name G80 GM107
Type Desktop Laptop
Release date 8 November 2006 12 March 2015
Pipelines 128 512
Core clock speed 576 MHz 928 MHz
Boost Clock 1045 MHz
Transistor count 681 million 1,870 million
Manufacturing process technology 90 nm 28 nm
Texture fill rate 36.8 billion/sec 40.80
Floating-point performance 345.6 gflops 953.9 gflops
Length 270 mm
Memory bus width 384 Bit 128 Bit
Memory clock speed 900 MHz 2000 MHz
Memory bandwidth 86.4 GB/s 28.8 GB/s
Shared memory -
DirectX 11.1 (10_0) 12 (11_0)
Shader Model 4.0 5.1
OpenGL 3.3 4.5
OpenCL 1.1 1.2
Vulkan N/A 1.1.126
CUDA + +
CUDA cores 575
Bus support PCI Express 3.0
SLI options +
Bitcoin / BTC (SHA256) 107 Mh/s
Laptop size medium sized
Optimus +
GPU Boost 2.0
GameWorks +
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