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    GeForce 945M vs Radeon HD 4770

    Find out if it is worth upgrading your current GPU setup by comparing GeForce 945M and Radeon HD 4770. 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 Radeon HD 4770. 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
    Radeon HD 4770

    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 Radeon HD 4770
    Power consumption (TDP) 75 Watt 80 Watt
    Interface MXM-B (3.0) PCIe 2.0 x16
    Supplementary power connectors None 1x 6-pin
    Memory type DDR3 GDDR5
    Maximum RAM amount 4 GB 512 MB
    Display Connectors No outputs 2x DVI, 1x S-Video
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    • Radeon HD 4770 has 6% more power consumption, than GeForce 945M.
    • GeForce 945M is connected by MXM-B (3.0), and Radeon HD 4770 uses PCIe 2.0 x16 interface.
    • Radeon HD 4770 has 508 GB more memory, than GeForce 945M.
    • GeForce 945M is used in Laptops, and Radeon HD 4770 - in Desktops.
    • GeForce 945M is build with Maxwell architecture, and Radeon HD 4770 - with TeraScale.
    • Core clock speed of GeForce 945M is 178 MHz higher, than Radeon HD 4770.
    • GeForce 945M is manufactured by 28 nm process technology, and Radeon HD 4770 - by 40 nm process technology.
    • Memory clock speed of Radeon HD 4770 is 1200 MHz higher, than GeForce 945M.

    Game benchmarks

    high / 1080p 10−11 1−2
    ultra / 1080p 6−7 0−1
    QHD / 1440p 1−2 0−1
    low / 720p 24−27 10−12
    medium / 1080p 12−14 2−3
    The average gaming FPS of GeForce 945M in Assassin's Creed Odyssey is 220% more, than Radeon HD 4770.

    Full Specs

      GeForce 945M Radeon HD 4770
    Architecture Maxwell TeraScale
    Code name GM107 RV740
    Type Laptop Desktop
    Release date 12 March 2015 28 April 2009
    Pipelines 512 640
    Core clock speed 928 MHz 750 MHz
    Boost Clock 1045 MHz
    Transistor count 1,870 million 826 million
    Manufacturing process technology 28 nm 40 nm
    Texture fill rate 40.80 24.00
    Floating-point performance 953.9 gflops 960.0 gflops
    Length 203 mm
    Memory bus width 128 Bit 128 Bit
    Memory clock speed 2000 MHz 3200 MHz
    Memory bandwidth 28.8 GB/s 51.2 GB/s
    Shared memory -
    DirectX 12 (11_0) 10.1 (10_1)
    Shader Model 5.1 4.1
    OpenGL 4.5 3.3
    OpenCL 1.2 1.1
    Vulkan 1.1.126 N/A
    CUDA +
    Bus support PCI Express 3.0
    Bitcoin / BTC (SHA256) 107 Mh/s
    Laptop size medium sized
    Optimus +
    GPU Boost 2.0
    GameWorks +
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