Radeon HD 4890 vs Radeon R8 M365DX

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 4890 and Radeon R8 M365DX. 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 4890 and Radeon R8 M365DX. 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 R8 M365DX is a Laptop Graphics Card

Note: Radeon R8 M365DX 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 R8 M365DX here:

Main Specs

  Radeon HD 4890 Radeon R8 M365DX
Power consumption (TDP) 190 Watt
Interface PCIe 2.0 x16 IGP
Supplementary power connectors 2x 6-pin
Memory type GDDR5 DDR3
Maximum RAM amount 1 GB
Display Connectors 2x DVI, 1x S-Video No outputs
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  • Radeon HD 4890 is connected by PCIe 2.0 x16, and Radeon R8 M365DX uses IGP interface.
  • Radeon HD 4890 is used in Desktops, and Radeon R8 M365DX - in Laptops.
  • Radeon HD 4890 is build with TeraScale architecture, and Radeon R8 M365DX - with GCN.
  • Core clock speed of Radeon HD 4890 is 130 MHz higher, than Radeon R8 M365DX.
  • Radeon HD 4890 is manufactured by 55 nm process technology, and Radeon R8 M365DX - by 28 nm process technology.
  • Memory clock speed of Radeon HD 4890 is 3100 MHz higher, than Radeon R8 M365DX.

Game benchmarks

high / 1080p 7−8 0−1
ultra / 1080p 4−5
QHD / 1440p 0−1 0−1
low / 720p 16−18 1−2
medium / 1080p 8−9 0−1
The average gaming FPS of Radeon HD 4890 in Assassin's Creed Odyssey is 1600% more, than Radeon R8 M365DX.

Full Specs

  Radeon HD 4890 Radeon R8 M365DX
Architecture TeraScale GCN
Code name RV790 Meso
Type Desktop Laptop
Release date 2 April 2009 3 June 2015
Pipelines 800 768
Core clock speed 850 MHz 720 / 1125 MHz
Boost Clock 1125 MHz
Transistor count 959 million 1,550 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 34.00 27.00
Floating-point performance 1,360.0 gflops
Length 241 mm
Memory bus width 256 Bit 128 + 64 Bit
Memory clock speed 3900 MHz 800 / 1000 MHz
Memory bandwidth 124.8 GB/s
Shared memory -
DirectX 10.1 (10_1) 12 (12_0)
Shader Model 4.1 6.0
OpenGL 3.3 4.6
OpenCL 1.1 2.0
Vulkan N/A 1.2.131
Laptop size medium sized
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