Radeon HD 4890 vs Radeon R7 M460

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 4890 and Radeon R7 M460. 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 R7 M460. 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 R7 M460 is a Laptop Graphics Card

Note: Radeon R7 M460 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 R7 M460 here:

Main Specs

  Radeon HD 4890 Radeon R7 M460
Power consumption (TDP) 190 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors 2x 6-pin
Memory type GDDR5 DDR3
Maximum RAM amount 1 GB 2 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 R7 M460 uses PCIe 3.0 x8 interface.
  • Radeon R7 M460 has 1 GB more memory, than Radeon HD 4890.
  • Radeon HD 4890 is used in Desktops, and Radeon R7 M460 - in Laptops.
  • Radeon HD 4890 is build with TeraScale architecture, and Radeon R7 M460 - with GCN.
  • Core clock speed of Radeon R7 M460 is 134 MHz higher, than Radeon HD 4890.
  • Radeon HD 4890 is manufactured by 55 nm process technology, and Radeon R7 M460 - by 28 nm process technology.
  • Memory clock speed of Radeon HD 4890 is 1900 MHz higher, than Radeon R7 M460.

Game benchmarks

high / 1080p 7−8 2−3
ultra / 1080p 4−5 0−1
QHD / 1440p 0−1 0−1
low / 720p 16−18 12−14
medium / 1080p 8−9 4−5
The average gaming FPS of Radeon HD 4890 in Assassin's Creed Odyssey is 83% more, than Radeon R7 M460.

Full Specs

  Radeon HD 4890 Radeon R7 M460
Architecture TeraScale GCN
Code name RV790 Meso
Type Desktop Laptop
Release date 2 April 2009 21 February 2016
Pipelines 800 384
Core clock speed 850 MHz 984 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 864.0 gflops
Length 241 mm
Memory bus width 256 Bit 64 Bit
Memory clock speed 3900 MHz 2000 MHz
Memory bandwidth 124.8 GB/s 14.4 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
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