Mobility Radeon HD 4850 vs Radeon HD 7730

When comparing Mobility Radeon HD 4850 and Radeon HD 7730, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Mobility Radeon HD 4850 and Radeon HD 7730 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Mobility Radeon HD 4850 is a Laptop Graphics Card

Note: Mobility Radeon HD 4850 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 Mobility Radeon HD 4850 here:

Main Specs

  Mobility Radeon HD 4850 Radeon HD 7730
Power consumption (TDP) 47 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR3 GDDR5
Maximum RAM amount 1 GB 1 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x DisplayPort
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  • Mobility Radeon HD 4850 is connected by PCIe 2.0 x16, and Radeon HD 7730 uses PCIe 3.0 x16 interface.
  • Mobility Radeon HD 4850 and Radeon HD 7730 have maximum RAM of 1 GB.
  • Mobility Radeon HD 4850 is used in Laptops, and Radeon HD 7730 - in Desktops.
  • Mobility Radeon HD 4850 is build with Terascale 1 architecture, and Radeon HD 7730 - with GCN 1.0.
  • Core clock speed of Radeon HD 7730 is 300 MHz higher, than Mobility Radeon HD 4850.
  • Mobility Radeon HD 4850 is manufactured by 55 nm process technology, and Radeon HD 7730 - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7730 is 3650 MHz higher, than Mobility Radeon HD 4850.

Game benchmarks

high / 1080p 3−4 3−4
ultra / 1080p 1−2 1−2
QHD / 1440p 0−1 0−1
low / 720p 14−16 14−16
medium / 1080p 5−6 5−6
Mobility Radeon HD 4850 and Radeon HD 7730 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Mobility Radeon HD 4850 Radeon HD 7730
Architecture Terascale 1 GCN 1.0
Code name M98 Cape Verde
Type Laptop Desktop
Release date 9 January 2009 1 May 2013
Pipelines 800 384
Core clock speed 500 MHz 800 MHz
Transistor count 956 million 1,500 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 20.00 19.20
Floating-point performance 800.0 gflops 614.4 gflops
Length 168 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 850 MHz 4500 MHz
Memory bandwidth 54.4 GB/s 72 GB/s
Shared memory -
DirectX 10.1 (10_1) 12 (11_1)
Shader Model 4.1 5.1
OpenGL 3.3 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.2.131
Laptop size large
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