Radeon HD 4850 vs Radeon R9 M280X

When choosing between Radeon HD 4850 and Radeon R9 M280X, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon HD 4850 and Radeon R9 M280X.

Radeon R9 M280X is a Laptop Graphics Card

Note: Radeon R9 M280X 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 R9 M280X here:

Main Specs

  Radeon HD 4850 Radeon R9 M280X
Power consumption (TDP) 110 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR3 Not Listed
Maximum RAM amount 512 MB
Display Connectors 2x DVI, 1x S-Video No outputs
  Check Price Check Price
  • Radeon HD 4850 is connected by PCIe 2.0 x16, and Radeon R9 M280X uses PCIe 3.0 x16 interface.
  • Radeon HD 4850 is used in Desktops, and Radeon R9 M280X - in Laptops.
  • Radeon HD 4850 is build with Terascale 1 architecture, and Radeon R9 M280X - with GCN.
  • Core clock speed of Radeon R9 M280X is 275 MHz higher, than Radeon HD 4850.
  • Radeon HD 4850 is manufactured by 55 nm process technology, and Radeon R9 M280X - by 28 nm process technology.

Game benchmarks

high / 1080p 1−2 2−3
ultra / 1080p 0−1 1−2
QHD / 1440p 0−1 0−1
low / 720p 12−14 14−16
medium / 1080p 3−4 4−5
The average gaming FPS of Radeon R9 M280X in Assassin's Creed Odyssey is 16% more, than Radeon HD 4850.

Full Specs

  Radeon HD 4850 Radeon R9 M280X
Architecture Terascale 1 GCN
Code name RV770 Saturn XT
Type Desktop Laptop
Release date 25 June 2008 1 February 2015
Pipelines 800 896
Core clock speed 625 MHz 900 MHz
Transistor count 956 million 2,080 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 25.00 61.60
Floating-point performance 1,000.0 gflops 1,792 gflops
Length 246 mm
Memory bus width 256 Bit
Memory clock speed 993 MHz
Memory bandwidth 63.55 GB/s 96 GB/s
Shared memory -
DirectX 10.1 (10_1)
Shader Model 4.1 6.3
OpenGL 3.3 4.4
OpenCL 1.1 Not Listed
Vulkan N/A
FreeSync +
Bus support Not Listed
Laptop size large
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
  Check Price Check Price