Mobility Radeon HD 4830 vs UHD Graphics 615

If you are going to buy a new graphics card and are choosing between Mobility Radeon HD 4830 and UHD Graphics 615, 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 Mobility Radeon HD 4830 stacks up against UHD Graphics 615, check out specs charts below.

Mobility Radeon HD 4830 and UHD Graphics 615 are Laptop Graphics Cards

Note: Mobility Radeon HD 4830 and UHD Graphics 615 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 Mobility Radeon HD 4830 or UHD Graphics 615 here:

Main Specs

  Mobility Radeon HD 4830 UHD Graphics 615
Power consumption (TDP) 15 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x1
Memory type GDDR3, DDR3 DDR3L/LPDDR3
Maximum RAM amount 1 GB
Display Connectors No outputs No outputs
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  • Mobility Radeon HD 4830 is connected by PCIe 2.0 x16, and UHD Graphics 615 uses PCIe 3.0 x1 interface.
  • Both cards are used in Laptops.
  • Mobility Radeon HD 4830 is build with Terascale 1 architecture, and UHD Graphics 615 - with Gen. 9 Amber Lake.
  • Core clock speed of Mobility Radeon HD 4830 is 250 MHz higher, than UHD Graphics 615.
  • Mobility Radeon HD 4830 is manufactured by 40 nm process technology, and UHD Graphics 615 - by 14 nm process technology.

Game benchmarks

high / 1080p 0−1 0−1
ultra / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 10−11 10−11
medium / 1080p 1−2 1−2
Mobility Radeon HD 4830 and UHD Graphics 615 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Mobility Radeon HD 4830 UHD Graphics 615
Architecture Terascale 1 Gen. 9 Amber Lake
Code name M97 Kaby-Lake GT2
Type Laptop Laptop
Release date 3 March 2009 30 August 2018
Pipelines 640 24
Core clock speed 550 MHz 300 MHz
Boost Clock 1000 MHz
Transistor count 826 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 17.60 25.20
Floating-point performance 704.0 gflops
Memory bus width 128 Bit 64/128 Bit
Memory clock speed 700 MHz
Memory bandwidth 44.8 GB/s
Shared memory - +
DirectX 10.1 (10_1) 12 (12_1)
Shader Model 4.1 6.4
OpenGL 3.3 4.6
OpenCL 1.1 2.1
Vulkan N/A 1.1.103
Laptop size large
Quick Sync +
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