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    GeForce 845M vs Radeon R7 250X

    Find out if it is worth upgrading your current GPU setup by comparing GeForce 845M and Radeon R7 250X. 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 845M and Radeon R7 250X. 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 845M Check Price
    Radeon R7 250X Check Price

    GeForce 845M is a Laptop Graphics Card

    Note: GeForce 845M 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 845M here:

    GeForce 845M Laptops

    Main Specs

      GeForce 845M Radeon R7 250X
    Power consumption (TDP) 45 Watt 80 Watt
    Interface PCIe 3.0 x8 PCIe 3.0 x16
    Supplementary power connectors 1 x 6-pin
    Memory type DDR3, GDDR5 GDDR5
    Maximum RAM amount 2 GB 2 GB
    Display Connectors No outputs 1x DVI, 1x HDMI, 2x mini-DisplayPort
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    • Radeon R7 250X has 77% more power consumption, than GeForce 845M.
    • GeForce 845M is connected by PCIe 3.0 x8, and Radeon R7 250X uses PCIe 3.0 x16 interface.
    • GeForce 845M and Radeon R7 250X have maximum RAM of 2 GB.
    • GeForce 845M is used in Laptops, and Radeon R7 250X - in Desktops.
    • GeForce 845M is build with Maxwell architecture, and Radeon R7 250X - with GCN 1.0.
    • GeForce 845M and Radeon R7 250X are manufactured by 28 nm process technology.
    • Memory clock speed of GeForce 845M is 375 MHz higher, than Radeon R7 250X.

    Game benchmarks

    high / 1080p 3−4 10−12
    ultra / 1080p 1−2 6−7
    QHD / 1440p 0−1 1−2
    low / 720p 14−16 24−27
    medium / 1080p 6−7 14−16
    The average gaming FPS of Radeon R7 250X in Assassin's Creed Odyssey is 133% more, than GeForce 845M.

    Full Specs

      GeForce 845M Radeon R7 250X
    Architecture Maxwell GCN 1.0
    Code name GM108 Cape Verde
    Type Laptop Desktop
    Release date 12 March 2014 13 February 2014
    Pipelines 384 640
    Core clock speed 1071 MHz
    Boost Clock 1150 MHz 1000 MHz
    Transistor count 1,870 million 1,500 million
    Manufacturing process technology 28 nm 28 nm
    Texture fill rate 37.63 38.00
    Floating-point performance 883.7 gflops 1,216 gflops
    Length 210 mm
    Memory bus width 64/128 Bit 128 Bit
    Memory clock speed 2000 - 5000 MHz 1625 MHz
    Memory bandwidth 40.1 GB/s 96 GB/s
    Shared memory -
    DirectX 12 (11_0)
    Shader Model 5.1 5.1
    OpenGL 4.6 4.6
    OpenCL 1.2 1.2
    Vulkan 1.1.126
    CUDA +
    FreeSync +
    Bus support PCIe 3.0
    HDMI +
    Bitcoin / BTC (SHA256) 76 Mh/s 152 Mh/s
    Laptop size medium sized
    Optimus +
    Eyefinity +
    Design reference
    CrossFire +
    DDMA audio +
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