Mobility Radeon HD 5830 vs Radeon RX 640

Find out if it is worth upgrading your current GPU setup by comparing Mobility Radeon HD 5830 and Radeon RX 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 Mobility Radeon HD 5830 and Radeon RX 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.

Mobility Radeon HD 5830 and Radeon RX 640 are Laptop Graphics Cards

Note: Mobility Radeon HD 5830 and Radeon RX 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 Mobility Radeon HD 5830 or Radeon RX 640 here:

Main Specs

  Mobility Radeon HD 5830 Radeon RX 640
Power consumption (TDP) 24 Watt 50 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors None
Memory type DDR3, GDDR3 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon RX 640 has 108% more power consumption, than Mobility Radeon HD 5830.
  • Mobility Radeon HD 5830 is connected by PCIe 2.0 x16, and Radeon RX 640 uses PCIe 3.0 x8 interface.
  • Radeon RX 640 has 3 GB more memory, than Mobility Radeon HD 5830.
  • Both cards are used in Laptops.
  • Mobility Radeon HD 5830 is build with Terascale 2 architecture, and Radeon RX 640 - with Polaris.
  • Core clock speed of Radeon RX 640 is 718 MHz higher, than Mobility Radeon HD 5830.
  • Mobility Radeon HD 5830 is manufactured by 40 nm process technology, and Radeon RX 640 - by 14 nm process technology.
  • Memory clock speed of Radeon RX 640 is 5200 MHz higher, than Mobility Radeon HD 5830.

Game benchmarks

high / 1080p 4−5 5−6
ultra / 1080p 2−3 3−4
QHD / 1440p 0−1 2−3
low / 720p 16−18 16−18
medium / 1080p 6−7 7−8
The average gaming FPS of Radeon RX 640 in Assassin's Creed Odyssey is 14% more, than Mobility Radeon HD 5830.

Full Specs

  Mobility Radeon HD 5830 Radeon RX 640
Architecture Terascale 2 Polaris
Code name Broadway Polaris 12
Type Laptop Laptop
Release date 7 January 2010 12 August 2019
Pipelines 800 640
Core clock speed 500 MHz 1218 MHz
Boost Clock 1218 MHz
Transistor count 1,040 million 2,200 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 20.00 38.98
Floating-point performance 800.0 gflops
Memory bus width 128 Bit 64 Bit
Memory clock speed 800 MHz 6000 MHz
Memory bandwidth 25.6 GB/s 112.0 GB/s
Shared memory - -
DirectX 11.2 (11_0) 12 (12_0)
Shader Model 5.0 6.4
OpenGL 4.4 4.6
OpenCL 1.2 2.0
Vulkan N/A 1.2.131
FreeSync +
Laptop size large large
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