Radeon HD 4770 vs Radeon R9 M295X

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 4770 and Radeon R9 M295X. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Radeon HD 4770 and Radeon R9 M295X. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Radeon R9 M295X is a Laptop Graphics Card

Note: Radeon R9 M295X 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 M295X here:

Main Specs

  Radeon HD 4770 Radeon R9 M295X
Power consumption (TDP) 80 Watt 250 Watt
Interface PCIe 2.0 x16 MXM-B (3.0)
Supplementary power connectors 1x 6-pin None
Memory type GDDR5 Not Listed
Maximum RAM amount 512 MB
Display Connectors 2x DVI, 1x S-Video No outputs
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  • Radeon R9 M295X has 212% more power consumption, than Radeon HD 4770.
  • Radeon HD 4770 is connected by PCIe 2.0 x16, and Radeon R9 M295X uses MXM-B (3.0) interface.
  • Radeon HD 4770 is used in Desktops, and Radeon R9 M295X - in Laptops.
  • Radeon HD 4770 is build with TeraScale architecture, and Radeon R9 M295X - with GCN 3.
  • Core clock speed of Radeon HD 4770 is 27 MHz higher, than Radeon R9 M295X.
  • Radeon HD 4770 is manufactured by 40 nm process technology, and Radeon R9 M295X - by 28 nm process technology.

Game benchmarks

high / 1080p 1−2 35−40
ultra / 1080p 0−1 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 10−12 60−65
medium / 1080p 2−3 40−45
The average gaming FPS of Radeon R9 M295X in Assassin's Creed Odyssey is 840% more, than Radeon HD 4770.

Full Specs

  Radeon HD 4770 Radeon R9 M295X
Architecture TeraScale GCN 3
Code name RV740 Tonga
Type Desktop Laptop
Release date 28 April 2009 16 October 2014
Pipelines 640 2048
Core clock speed 750 MHz 723 MHz
Transistor count 826 million 5,000 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 24.00 92.54
Floating-point performance 960.0 gflops 2,961 gflops
Length 203 mm
Memory bus width 128 Bit
Memory clock speed 3200 MHz
Memory bandwidth 51.2 GB/s 160.0 GB/s
Shared memory -
DirectX 10.1 (10_1) Not Listed
Shader Model 4.1 6.3
OpenGL 3.3 4.4
OpenCL 1.1 Not Listed
Vulkan N/A
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 392 Mh/s
Laptop size large
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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