Radeon HD 7790 vs Radeon R7 M460

If you are going to buy a new graphics card and are choosing between Radeon HD 7790 and Radeon R7 M460, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Radeon HD 7790 stacks up against Radeon R7 M460, check out specs charts below.

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 7790 Radeon R7 M460
Power consumption (TDP) 85 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors 1x 6-pin
Memory type GDDR5 DDR3
Maximum RAM amount 1 GB 2 GB
Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort No outputs
  Check Price Check Price
  • Radeon HD 7790 is connected by PCIe 3.0 x16, and Radeon R7 M460 uses PCIe 3.0 x8 interface.
  • Radeon R7 M460 has 1 GB more memory, than Radeon HD 7790.
  • Radeon HD 7790 is used in Desktops, and Radeon R7 M460 - in Laptops.
  • Radeon HD 7790 is build with GCN 2.0 architecture, and Radeon R7 M460 - with GCN.
  • Core clock speed of Radeon HD 7790 is 16 MHz higher, than Radeon R7 M460.
  • Radeon HD 7790 and Radeon R7 M460 are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 7790 is 4000 MHz higher, than Radeon R7 M460.

Game benchmarks

high / 1080p 16−18 2−3
ultra / 1080p 9−10 0−1
QHD / 1440p 4−5 0−1
4K / 2160p 4−5
low / 720p 30−35 12−14
medium / 1080p 20−22 4−5
The average gaming FPS of Radeon HD 7790 in Assassin's Creed Odyssey is 283% more, than Radeon R7 M460.

Full Specs

  Radeon HD 7790 Radeon R7 M460
Architecture GCN 2.0 GCN
Code name Bonaire Meso
Type Desktop Laptop
Release date 22 March 2013 21 February 2016
Pipelines 896 384
Core clock speed 1000 MHz 984 MHz
Boost Clock 1125 MHz
Transistor count 2,080 million 1,550 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 56.00 27.00
Floating-point performance 1,792 gflops 864.0 gflops
Length 183 mm
Memory bus width 128 Bit 64 Bit
Memory clock speed 6000 MHz 2000 MHz
Memory bandwidth 96 GB/s 14.4 GB/s
Shared memory -
DirectX 12 (12_0) 12 (12_0)
Shader Model 6.3 6.0
OpenGL 4.6 4.6
OpenCL 2.0 2.0
Vulkan 1.2.131 1.2.131
Bitcoin / BTC (SHA256) 218 Mh/s
Ethereum / ETH (DaggerHashimoto) 5.2 Mh/s
  Check Price Check Price