Radeon HD 4850 vs Radeon RX 480 mobile

When comparing Radeon HD 4850 and Radeon RX 480 mobile, 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 Radeon HD 4850 and Radeon RX 480 mobile is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon RX 480 mobile is a Laptop Graphics Card

Note: Radeon RX 480 mobile 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 Radeon RX 480 mobile here:

Main Specs

  Radeon HD 4850 Radeon RX 480 mobile
Power consumption (TDP) 110 Watt 100 Watt
Interface PCIe 2.0 x16 MXM-B (3.0)
Supplementary power connectors 1x 6-pin
Memory type GDDR3 GDDR5
Maximum RAM amount 512 MB 8 GB
Display Connectors 2x DVI, 1x S-Video No outputs
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  • Radeon HD 4850 has 10% more power consumption, than Radeon RX 480 mobile.
  • Radeon HD 4850 is connected by PCIe 2.0 x16, and Radeon RX 480 mobile uses MXM-B (3.0) interface.
  • Radeon HD 4850 has 504 GB more memory, than Radeon RX 480 mobile.
  • Radeon HD 4850 is used in Desktops, and Radeon RX 480 mobile - in Laptops.
  • Radeon HD 4850 is build with Terascale 1 architecture, and Radeon RX 480 mobile - with Polaris.
  • Radeon HD 4850 is manufactured by 55 nm process technology, and Radeon RX 480 mobile - by 14 nm process technology.
  • Memory clock speed of Radeon RX 480 mobile is 7007 MHz higher, than Radeon HD 4850.

Game benchmarks

high / 1080p 1−2 12−14
ultra / 1080p 0−1 7−8
QHD / 1440p 0−1 0−1
low / 720p 12−14 27−30
medium / 1080p 3−4 14−16
The average gaming FPS of Radeon RX 480 mobile in Assassin's Creed Odyssey is 200% more, than Radeon HD 4850.

Full Specs

  Radeon HD 4850 Radeon RX 480 mobile
Architecture Terascale 1 Polaris
Code name RV770 Polaris
Type Desktop Laptop
Release date 25 June 2008 1 August 2016
Pipelines 800 2304
Core clock speed 625 MHz
Boost Clock 1077 MHz
Transistor count 956 million 5,700 million
Manufacturing process technology 55 nm 14 nm
Texture fill rate 25.00 155.1
Floating-point performance 1,000.0 gflops 4,963 gflops
Length 246 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 993 MHz 8000 MHz
Memory bandwidth 63.55 GB/s 256.0 GB/s
Shared memory -
DirectX 10.1 (10_1) 12 (12_0)
Shader Model 4.1 6.4
OpenGL 3.3 4.6
OpenCL 1.1 2.0
Vulkan N/A 1.2.131
Laptop size large
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