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    Iris Plus Graphics 655 vs Mobility Radeon HD 4830

    If you are going to buy a new graphics card and are choosing between Iris Plus Graphics 655 and Mobility Radeon HD 4830, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Iris Plus Graphics 655 stacks up against Mobility Radeon HD 4830, check out specs charts below.
    Iris Plus Graphics 655 Check Price
    Mobility Radeon HD 4830 Check Price

    Iris Plus Graphics 655 and Mobility Radeon HD 4830 are Laptop Graphics Cards

    Note: Iris Plus Graphics 655 and Mobility Radeon HD 4830 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 Iris Plus Graphics 655 or Mobility Radeon HD 4830 here:

    Iris Plus Graphics 655 Laptops
    Mobility Radeon HD 4830 Laptops

    Main Specs

      Iris Plus Graphics 655 Mobility Radeon HD 4830
    Power consumption (TDP) 15 Watt
    Interface PCIe 3.0 x1 PCIe 2.0 x16
    Memory type DDR3/DDR4 GDDR3, DDR3
    Maximum RAM amount 1 GB
    Display Connectors No outputs No outputs
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    • Iris Plus Graphics 655 is connected by PCIe 3.0 x1, and Mobility Radeon HD 4830 uses PCIe 2.0 x16 interface.
    • Both cards are used in Laptops.
    • Iris Plus Graphics 655 is build with Gen. 9.5 Kaby Lake architecture, and Mobility Radeon HD 4830 - with Terascale 1.
    • Core clock speed of Mobility Radeon HD 4830 is 250 MHz higher, than Iris Plus Graphics 655.
    • Iris Plus Graphics 655 is manufactured by 14 nm process technology, and Mobility Radeon HD 4830 - by 40 nm process technology.

    Game benchmarks

    high / 1080p 12−14 0−1
    ultra / 1080p 7−8 0−1
    QHD / 1440p 2−3 0−1
    low / 720p 27−30 10−11
    medium / 1080p 16−18 1−2
    The average gaming FPS of Iris Plus Graphics 655 in Assassin's Creed Odyssey is 266% more, than Mobility Radeon HD 4830.

    Full Specs

      Iris Plus Graphics 655 Mobility Radeon HD 4830
    Architecture Gen. 9.5 Kaby Lake Terascale 1
    Code name Kaby Lake GT3e M97
    Type Laptop Laptop
    Release date 1 September 2017 3 March 2009
    Pipelines 48 640
    Core clock speed 300 MHz 550 MHz
    Boost Clock 1200 MHz
    Transistor count 189 million 826 million
    Manufacturing process technology 14 nm 40 nm
    Texture fill rate 50.40 17.60
    Floating-point performance 704.0 gflops
    Memory bus width 128 Bit
    Memory clock speed 700 MHz
    Memory bandwidth 44.8 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
    Laptop size large
    Quick Sync +
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