Radeon HD 4850 X2 vs Radeon R9 M395

When choosing between Radeon HD 4850 X2 and Radeon R9 M395, 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 X2 and Radeon R9 M395.

Radeon R9 M395 is a Laptop Graphics Card

Note: Radeon R9 M395 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 M395 here:

Main Specs

  Radeon HD 4850 X2 Radeon R9 M395
Power consumption (TDP) 250 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type GDDR3 GDDR5
Maximum RAM amount 512 MB 4 GB
Display Connectors 4x DVI, 1x S-Video
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  • Radeon HD 4850 X2 has 508 GB more memory, than Radeon R9 M395.
  • Radeon HD 4850 X2 is used in Desktops, and Radeon R9 M395 - in Laptops.
  • Radeon HD 4850 X2 is build with TeraScale architecture, and Radeon R9 M395 - with GCN.
  • Core clock speed of Radeon R9 M395 is 209 MHz higher, than Radeon HD 4850 X2.
  • Radeon HD 4850 X2 is manufactured by 55 nm process technology, and Radeon R9 M395 - by 28 nm process technology.
  • Memory clock speed of Radeon HD 4850 X2 is 740 MHz higher, than Radeon R9 M395.

Game benchmarks

high / 1080p 3−4 35−40
ultra / 1080p 2−3 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 14−16 60−65
medium / 1080p 5−6 40−45
The average gaming FPS of Radeon R9 M395 in Assassin's Creed Odyssey is 583% more, than Radeon HD 4850 X2.

Full Specs

  Radeon HD 4850 X2 Radeon R9 M395
Architecture TeraScale GCN
Code name R700
Type Desktop Laptop
Release date 7 November 2008 9 June 2015
Pipelines 800 1792
Core clock speed 625 MHz 834 MHz
Transistor count 956 million 5000 Million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 25.00
Floating-point performance 2x 1,000.0 gflops
Length 267 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 1990 MHz 1250 MHz
Memory bandwidth 63.68 GB/s
Shared memory -
DirectX 10.1 (10_1)
Shader Model 4.1
OpenGL 3.3 4.4
OpenCL 1.1 Not Listed
Vulkan N/A +
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 336 Mh/s
Laptop size large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
TrueAudio +
ZeroCore +
Switchable graphics +
Mantle +
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