Mobility Radeon HD 4850 vs Radeon HD 5770

In this comparison between Mobility Radeon HD 4850 and Radeon HD 5770 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Mobility Radeon HD 4850 will be the best choice, for others Radeon HD 5770 will be their preference. Study the comparison tables below and make your choice.

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 5770
Power consumption (TDP) 108 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR3 GDDR5
Maximum RAM amount 1 GB 1 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
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  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • Mobility Radeon HD 4850 and Radeon HD 5770 have maximum RAM of 1 GB.
  • Mobility Radeon HD 4850 is used in Laptops, and Radeon HD 5770 - in Desktops.
  • Mobility Radeon HD 4850 is build with Terascale 1 architecture, and Radeon HD 5770 - with Terascale 2.
  • Core clock speed of Radeon HD 5770 is 350 MHz higher, than Mobility Radeon HD 4850.
  • Mobility Radeon HD 4850 is manufactured by 55 nm process technology, and Radeon HD 5770 - by 40 nm process technology.
  • Memory clock speed of Radeon HD 5770 is 3950 MHz higher, than Mobility Radeon HD 4850.

Game benchmarks

high / 1080p 3−4 8−9
ultra / 1080p 1−2 5−6
QHD / 1440p 0−1 0−1
low / 720p 14−16 18−20
medium / 1080p 5−6 10−11
The average gaming FPS of Radeon HD 5770 in Assassin's Creed Odyssey is 66% more, than Mobility Radeon HD 4850.

Full Specs

  Mobility Radeon HD 4850 Radeon HD 5770
Architecture Terascale 1 Terascale 2
Code name M98 Juniper
Type Laptop Desktop
Release date 9 January 2009 13 October 2009
Pipelines 800 800
Core clock speed 500 MHz 850 MHz
Transistor count 956 million 1,040 million
Manufacturing process technology 55 nm 40 nm
Texture fill rate 20.00 34.00
Floating-point performance 800.0 gflops 1,360.0 gflops
Length 208 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 850 MHz 4800 MHz
Memory bandwidth 54.4 GB/s 76.8 GB/s
Shared memory -
DirectX 10.1 (10_1) 11.2 (11_0)
Shader Model 4.1 5.0
OpenGL 3.3 4.4
OpenCL 1.1 1.2
Vulkan N/A N/A
Laptop size large
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