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    GeForce GT 445M vs Iris Plus Graphics 640

    Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 445M and Iris Plus Graphics 640. 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 445M and Iris Plus Graphics 640. 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 445M Check Price
    Iris Plus Graphics 640 Check Price

    GeForce GT 445M and Iris Plus Graphics 640 are Laptop Graphics Cards

    Note: GeForce GT 445M and Iris Plus Graphics 640 are only used in laptop graphics. They have 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 445M or Iris Plus Graphics 640 here:

    GeForce GT 445M Laptops
    Iris Plus Graphics 640 Laptops

    Main Specs

      GeForce GT 445M Iris Plus Graphics 640
    Power consumption (TDP) 35 Watt 15 Watt
    Interface PCIe 2.0 x16 PCIe 3.0 x1
    Memory type GDDR5 DDR3L/LPDDR3/DDR4
    Maximum RAM amount 3 GB 32 GB
    Display Connectors No outputs No outputs
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    • GeForce GT 445M has 133% more power consumption, than Iris Plus Graphics 640.
    • GeForce GT 445M is connected by PCIe 2.0 x16, and Iris Plus Graphics 640 uses PCIe 3.0 x1 interface.
    • Iris Plus Graphics 640 has 29 GB more memory, than GeForce GT 445M.
    • Both cards are used in Laptops.
    • GeForce GT 445M is build with Fermi architecture, and Iris Plus Graphics 640 - with Gen. 9.5 Kaby Lake.
    • Core clock speed of GeForce GT 445M is 880 MHz higher, than Iris Plus Graphics 640.
    • GeForce GT 445M is manufactured by 40 nm process technology, and Iris Plus Graphics 640 - by 14 nm process technology.

    Game benchmarks

    high / 1080p 0−1 6−7
    ultra / 1080p 0−1 4−5
    QHD / 1440p 0−1 0−1
    low / 720p 10−11 16−18
    medium / 1080p 1−2 8−9
    The average gaming FPS of Iris Plus Graphics 640 in Assassin's Creed Odyssey is 100% more, than GeForce GT 445M.

    Full Specs

      GeForce GT 445M Iris Plus Graphics 640
    Architecture Fermi Gen. 9.5 Kaby Lake
    Code name N11E-GE Kaby Lake GT3e
    Type Laptop Laptop
    Release date 3 September 2010 3 January 2017
    Pipelines 144 48
    Core clock speed 1180 MHz 300 MHz
    Boost Clock 1050 MHz
    Transistor count 1,170 million 189 million
    Manufacturing process technology 40 nm 14 nm
    Texture fill rate 10.6 billion/sec 52.80
    Floating-point performance 339.8 gflops
    Memory bus width 192 Bit 64/128 Bit
    Memory clock speed 1250 MHz
    Memory bandwidth 60.0 GB/s
    Shared memory - +
    DirectX 12 API 12 (12_1)
    Shader Model 5.1 6.4
    OpenGL 4.5 4.6
    OpenCL 1.1 2.1
    Vulkan N/A 1.1.103
    CUDA +
    CUDA cores 144
    SLI options +
    Laptop size large
    Quick Sync +
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