GeForce 945M vs GeForce GTX 690

If you are going to buy a new graphics card and are choosing between GeForce 945M and GeForce GTX 690, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce 945M stacks up against GeForce GTX 690, check out specs charts below.

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 945M GeForce GTX 690
Power consumption (TDP) 75 Watt 300 Watt
Interface MXM-B (3.0) PCIe 3.0 x16
Supplementary power connectors None Two 8-pin
Memory type DDR3 GDDR5
Maximum RAM amount 4 GB 4 GB (4 GB per GPU) GDDR5
Display Connectors No outputs 3x DVI, 1x mini-DisplayPort
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  • GeForce GTX 690 has 300% more power consumption, than GeForce 945M.
  • GeForce 945M is connected by MXM-B (3.0), and GeForce GTX 690 uses PCIe 3.0 x16 interface.
  • GeForce 945M and GeForce GTX 690 have maximum RAM of 4 GB.
  • GeForce 945M is used in Laptops, and GeForce GTX 690 - in Desktops.
  • GeForce 945M is build with Maxwell architecture, and GeForce GTX 690 - with Kepler.
  • Core clock speed of GeForce 945M is 13 MHz higher, than GeForce GTX 690.
  • GeForce 945M and GeForce GTX 690 are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 690 is 4008 MHz higher, than GeForce 945M.

Game benchmarks

high / 1080p 10−11 35−40
ultra / 1080p 6−7 21−24
QHD / 1440p 1−2 16−18
4K / 2160p 10−11
low / 720p 24−27 60−65
medium / 1080p 12−14 40−45
The average gaming FPS of GeForce GTX 690 in Assassin's Creed Odyssey is 227% more, than GeForce 945M.

Full Specs

  GeForce 945M GeForce GTX 690
Architecture Maxwell Kepler
Code name GM107 GK104
Type Laptop Desktop
Release date 12 March 2015 3 May 2012
Pipelines 512 1536
Core clock speed 928 MHz 915 MHz
Boost Clock 1045 MHz 1019 MHz
Transistor count 1,870 million 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 40.80 234 billion/sec
Floating-point performance 953.9 gflops 2x 3,130 gflops
Length 11.0" (27.9 cm)
Memory bus width 128 Bit 512-bit (256-bit per GPU)
Memory clock speed 2000 MHz 6008 MHz
Memory bandwidth 28.8 GB/s 384 GB/s
Shared memory -
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.5 4.2
OpenCL 1.2 1.2
Vulkan 1.1.126 1.1.126
CUDA + +
CUDA cores 3072
Bus support PCI Express 3.0 PCI Express 3.0
Height 4.376" (11.1 cm)
SLI options +
Multi monitor support 4 displays
HDMI Yes (via dongle)
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
3D Blu-Ray +
3D Gaming +
3D Vision Live +
Bitcoin / BTC (SHA256) 107 Mh/s 156 Mh/s
Laptop size medium sized
Optimus +
GPU Boost 2.0
GameWorks +
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