Radeon HD 6790 vs Radeon R7 M460

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6790 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 6790 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 6790 Radeon R7 M460
Power consumption (TDP) 150 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 HDMI, 1x DisplayPort No outputs
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  • Radeon HD 6790 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 6790.
  • Radeon HD 6790 is used in Desktops, and Radeon R7 M460 - in Laptops.
  • Radeon HD 6790 is build with Terascale 2 architecture, and Radeon R7 M460 - with GCN.
  • Core clock speed of Radeon R7 M460 is 144 MHz higher, than Radeon HD 6790.
  • Radeon HD 6790 is manufactured by 40 nm process technology, and Radeon R7 M460 - by 28 nm process technology.
  • Memory clock speed of Radeon R7 M460 is 950 MHz higher, than Radeon HD 6790.

Game benchmarks

high / 1080p 7−8 2−3
ultra / 1080p 4−5 0−1
QHD / 1440p 0−1 0−1
low / 720p 18−20 12−14
medium / 1080p 9−10 4−5
The average gaming FPS of Radeon HD 6790 in Assassin's Creed Odyssey is 100% more, than Radeon R7 M460.

Full Specs

  Radeon HD 6790 Radeon R7 M460
Architecture Terascale 2 GCN
Code name Barts Meso
Type Desktop Laptop
Release date 4 April 2011 21 February 2016
Pipelines 800 384
Core clock speed 840 MHz 984 MHz
Boost Clock 1125 MHz
Transistor count 1,700 million 1,550 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 33.60 27.00
Floating-point performance 1,344.0 gflops 864.0 gflops
Length 198 mm
Memory bus width 256 Bit 64 Bit
Memory clock speed 1050 MHz 2000 MHz
Memory bandwidth 134.4 GB/s 14.4 GB/s
Shared memory -
DirectX 11.2 (11_0) 12 (12_0)
Shader Model 5.0 6.0
OpenGL 4.4 4.6
OpenCL 1.2 2.0
Vulkan N/A 1.2.131
Bitcoin / BTC (SHA256) 122 Mh/s
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