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    Iris Plus Graphics 640 vs Radeon HD 4830

    Find out if it is worth upgrading your current GPU setup by comparing Iris Plus Graphics 640 and Radeon HD 4830. 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 Iris Plus Graphics 640 and Radeon HD 4830. 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.
    Iris Plus Graphics 640 Check Price
    Radeon HD 4830

    Iris Plus Graphics 640 is a Laptop Graphics Card

    Note: Iris Plus Graphics 640 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 Iris Plus Graphics 640 here:

    Iris Plus Graphics 640 Laptops

    Main Specs

      Iris Plus Graphics 640 Radeon HD 4830
    Power consumption (TDP) 15 Watt 95 Watt
    Interface PCIe 3.0 x1 PCIe 2.0 x16
    Supplementary power connectors 1x 6-pin
    Memory type DDR3L/LPDDR3/DDR4 GDDR3
    Maximum RAM amount 32 GB 512 MB
    Display Connectors No outputs 2x DVI, 1x S-Video
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    • Radeon HD 4830 has 533% more power consumption, than Iris Plus Graphics 640.
    • Iris Plus Graphics 640 is connected by PCIe 3.0 x1, and Radeon HD 4830 uses PCIe 2.0 x16 interface.
    • Radeon HD 4830 has 480 GB more memory, than Iris Plus Graphics 640.
    • Iris Plus Graphics 640 is used in Laptops, and Radeon HD 4830 - in Desktops.
    • Iris Plus Graphics 640 is build with Gen. 9.5 Kaby Lake architecture, and Radeon HD 4830 - with TeraScale.
    • Core clock speed of Radeon HD 4830 is 275 MHz higher, than Iris Plus Graphics 640.
    • Iris Plus Graphics 640 is manufactured by 14 nm process technology, and Radeon HD 4830 - by 55 nm process technology.

    Game benchmarks

    high / 1080p 6−7 0−1
    ultra / 1080p 4−5 0−1
    QHD / 1440p 0−1 0−1
    low / 720p 16−18 10−12
    medium / 1080p 8−9 2−3
    The average gaming FPS of Iris Plus Graphics 640 in Assassin's Creed Odyssey is 100% more, than Radeon HD 4830.

    Full Specs

      Iris Plus Graphics 640 Radeon HD 4830
    Architecture Gen. 9.5 Kaby Lake TeraScale
    Code name Kaby Lake GT3e RV770
    Type Laptop Desktop
    Release date 3 January 2017 21 October 2008
    Pipelines 48 640
    Core clock speed 300 MHz 575 MHz
    Boost Clock 1050 MHz
    Transistor count 189 million 956 million
    Manufacturing process technology 14 nm 55 nm
    Texture fill rate 52.80 18.40
    Floating-point performance 736.0 gflops
    Length 246 mm
    Memory bus width 64/128 Bit 256 Bit
    Memory clock speed 1800 MHz
    Memory bandwidth 57.6 GB/s
    Shared memory +
    DirectX 12 (12_1) 10.1 (10_1)
    Shader Model 6.4 4.1
    OpenGL 4.6 3.3
    OpenCL 2.1 1.1
    Vulkan 1.1.103 N/A
    Quick Sync +
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