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    GeForce 945M vs GeForce GTX 660 Ti

    Find out if it is worth upgrading your current GPU setup by comparing GeForce 945M and GeForce GTX 660 Ti. 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 945M and GeForce GTX 660 Ti. 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 Check Price
    GeForce GTX 660 Ti Check Price

    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:

    GeForce 945M Laptops

    Main Specs

      GeForce 945M GeForce GTX 660 Ti
    Power consumption (TDP) 75 Watt 150 Watt
    Interface MXM-B (3.0) PCIe 3.0 x16
    Supplementary power connectors None Two 6-pin
    Memory type DDR3 GDDR5
    Maximum RAM amount 4 GB 2 GB
    Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
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    • GeForce GTX 660 Ti has 100% more power consumption, than GeForce 945M.
    • GeForce 945M is connected by MXM-B (3.0), and GeForce GTX 660 Ti uses PCIe 3.0 x16 interface.
    • GeForce 945M has 2 GB more memory, than GeForce GTX 660 Ti.
    • GeForce 945M is used in Laptops, and GeForce GTX 660 Ti - in Desktops.
    • GeForce 945M is build with Maxwell architecture, and GeForce GTX 660 Ti - with Kepler.
    • Core clock speed of GeForce 945M is 13 MHz higher, than GeForce GTX 660 Ti.
    • GeForce 945M and GeForce GTX 660 Ti are manufactured by 28 nm process technology.
    • Memory clock speed of GeForce 945M is 1994 MHz higher, than GeForce GTX 660 Ti.

    Game benchmarks

    high / 1080p 10−11 21−24
    ultra / 1080p 6−7 12−14
    QHD / 1440p 1−2 8−9
    4K / 2160p − 5−6
    low / 720p 24−27 40−45
    medium / 1080p 12−14 27−30
    The average gaming FPS of GeForce GTX 660 Ti in Assassin's Creed Odyssey is 109% more, than GeForce 945M.

    Full Specs

      GeForce 945M GeForce GTX 660 Ti
    Architecture Maxwell Kepler
    Code name GM107 GK104
    Type Laptop Desktop
    Release date 12 March 2015 16 August 2012
    Pipelines 512 1344
    Core clock speed 928 MHz 915 MHz
    Boost Clock 1045 MHz 980 MHz
    Transistor count 1,870 million 3,540 million
    Manufacturing process technology 28 nm 28 nm
    Texture fill rate 40.80 102.5 billion/sec
    Floating-point performance 953.9 gflops 2,459.5 gflops
    Length 9.5" (24.1 cm)
    Memory bus width 128 Bit 192-bit GDDR5
    Memory clock speed 2000 MHz 6.0 GB/s
    Memory bandwidth 28.8 GB/s 144.2 GB/s
    Shared memory - -
    DirectX 12 (11_0) 12 (11_0)
    Shader Model 5.1 5.1
    OpenGL 4.5 4.3
    OpenCL 1.2 1.2
    Vulkan 1.1.126 1.1.126
    CUDA + +
    CUDA cores 1344
    Bus support PCI Express 3.0 PCI Express 3.0
    Height 4.376" (11.1 cm)
    SLI options +
    Multi monitor support 4 displays
    HDMI +
    HDCP +
    Maximum VGA resolution 2048x1536
    Audio input for HDMI Internal
    3D Blu-Ray +
    3D Gaming +
    3D Vision +
    Bitcoin / BTC (SHA256) 107 Mh/s 99 Mh/s
    Laptop size medium sized
    Optimus +
    GPU Boost 2.0
    GameWorks +
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