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    Radeon HD 4770 vs Radeon HD 7750M

    When choosing between Radeon HD 4770 and Radeon HD 7750M, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon HD 4770 and Radeon HD 7750M.
    Radeon HD 4770
    Radeon HD 7750M Check Price

    Radeon HD 7750M is a Laptop Graphics Card

    Note: Radeon HD 7750M 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 Radeon HD 7750M here:

    Radeon HD 7750M Laptops

    Main Specs

      Radeon HD 4770 Radeon HD 7750M
    Power consumption (TDP) 80 Watt 28 Watt
    Interface PCIe 2.0 x16 PCIe 2.0 x16
    Supplementary power connectors 1x 6-pin
    Memory type GDDR5 GDDR5
    Maximum RAM amount 512 MB 2 GB
    Display Connectors 2x DVI, 1x S-Video No outputs
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    • Radeon HD 4770 has 185% more power consumption, than Radeon HD 7750M.
    • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
    • Radeon HD 4770 has 510 GB more memory, than Radeon HD 7750M.
    • Radeon HD 4770 is used in Desktops, and Radeon HD 7750M - in Laptops.
    • Radeon HD 4770 is build with TeraScale architecture, and Radeon HD 7750M - with GCN.
    • Core clock speed of Radeon HD 4770 is 175 MHz higher, than Radeon HD 7750M.
    • Radeon HD 4770 is manufactured by 40 nm process technology, and Radeon HD 7750M - by 28 nm process technology.
    • Memory clock speed of Radeon HD 7750M is 800 MHz higher, than Radeon HD 4770.

    Game benchmarks

    high / 1080p 1−2 3−4
    ultra / 1080p 0−1 1−2
    QHD / 1440p 0−1 0−1
    low / 720p 10−12 14−16
    medium / 1080p 2−3 5−6
    The average gaming FPS of Radeon HD 7750M in Assassin's Creed Odyssey is 60% more, than Radeon HD 4770.

    Full Specs

      Radeon HD 4770 Radeon HD 7750M
    Architecture TeraScale GCN
    Code name RV740 Lombok XL
    Type Desktop Laptop
    Release date 28 April 2009 24 April 2012
    Pipelines 640 512
    Core clock speed 750 MHz 575 MHz
    Transistor count 826 million 1,500 million
    Manufacturing process technology 40 nm 28 nm
    Texture fill rate 24.00 18.40
    Floating-point performance 960.0 gflops 588.8 gflops
    Length 203 mm
    Memory bus width 128 Bit 128 Bit
    Memory clock speed 3200 MHz 4000 MHz
    Memory bandwidth 51.2 GB/s 64 GB/s
    Shared memory -
    DirectX 10.1 (10_1) 12 (11_1)
    Shader Model 4.1 5.1
    OpenGL 3.3 4.6
    OpenCL 1.1 1.2
    Vulkan N/A 1.2.131
    Laptop size medium sized
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