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    GeForce GT 645M vs GeForce GTX 960

    Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 645M and GeForce GTX 960. 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 GT 645M and GeForce GTX 960. 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 GT 645M Check Price
    GeForce GTX 960 Check Price

    GeForce GT 645M is a Laptop Graphics Card

    Note: GeForce GT 645M 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 GT 645M here:

    GeForce GT 645M Laptops

    Main Specs

      GeForce GT 645M GeForce GTX 960
    Power consumption (TDP) 32 Watt 120 Watt
    Interface PCIe 3.0 x16 PCIe 3.0 x16
    Supplementary power connectors 1x 6-pins
    Memory type DDR3\GDDR5 GDDR5
    Maximum RAM amount 2 GB 4 GB
    Display Connectors No outputs 1x DVI, 1x HDMI, 3x DisplayPort
    Recommended system power (PSU) 400 Watt
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    • GeForce GTX 960 has 275% more power consumption, than GeForce GT 645M.
    • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
    • GeForce GTX 960 has 2 GB more memory, than GeForce GT 645M.
    • GeForce GT 645M is used in Laptops, and GeForce GTX 960 - in Desktops.
    • GeForce GT 645M is build with Kepler architecture, and GeForce GTX 960 - with Maxwell.
    • GeForce GT 645M and GeForce GTX 960 are manufactured by 28 nm process technology.
    • Memory clock speed of GeForce GT 645M is 1793 MHz higher, than GeForce GTX 960.

    Game benchmarks

    high / 1080p 1−2 35−40
    ultra / 1080p 0−1 21−24
    QHD / 1440p 0−1 16−18
    4K / 2160p − 10−11
    low / 720p 12−14 60−65
    medium / 1080p 2−3 40−45
    The average gaming FPS of GeForce GTX 960 in Assassin's Creed Odyssey is 840% more, than GeForce GT 645M.

    Full Specs

      GeForce GT 645M GeForce GTX 960
    Architecture Kepler Maxwell
    Code name N13P-GS GM206
    Type Laptop Desktop
    Release date 22 March 2012 22 January 2015
    Pipelines 384 1024
    Core clock speed 1127 MHz
    Boost Clock 1178 MHz
    Transistor count 1,270 million 2,940 million
    Manufacturing process technology 28 nm 28 nm
    Texture fill rate 22.7 billion/sec 72 billion/sec
    Floating-point performance 544.5 gflops 2,413 gflops
    Length 9.5" (24.1 cm)
    Memory bus width 128bit 128 Bit
    Memory clock speed 1800 MHz 7.0 GB/s
    Memory bandwidth 112 GB/s
    Shared memory - -
    G-SYNC support +
    DirectX 12 API 12 (12_1)
    Shader Model 5.1 6.4
    OpenGL 4.5 4.4
    OpenCL 1.1 1.2
    Vulkan 1.1.126 1.1.126
    CUDA + +
    Monero / XMR (CryptoNight) 0.27 kh/s
    CUDA cores 384 1024
    Bus support PCI Express 2.0, 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 Up to 2048x1536 2048x1536
    Audio input for HDMI Internal
    3D Blu-Ray +
    Bitcoin / BTC (SHA256) 19 Mh/s 318 Mh/s
    Laptop size medium sized
    Optimus +
    Decred / DCR (Decred) 0.92 Gh/s
    Ethereum / ETH (DaggerHashimoto) 8 Mh/s
    Zcash / ZEC (Equihash) 141.47 Sol/s
    GameStream +
    GeForce ShadowPlay +
    GPU Boost 2.0
    GameWorks +
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