Radeon HD 8790M vs Radeon R7 260X

In this comparison between Radeon HD 8790M and Radeon R7 260X you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon HD 8790M will be the best choice, for others Radeon R7 260X will be their preference. Study the comparison tables below and make your choice.

Radeon HD 8790M is a Laptop Graphics Card

Note: Radeon HD 8790M 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 HD 8790M here:

Main Specs

  Radeon HD 8790M Radeon R7 260X
Power consumption (TDP) 115 Watt
Interface MXM-A (3.0) PCIe 3.0 x16
Supplementary power connectors None 1 x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon HD 8790M is connected by MXM-A (3.0), and Radeon R7 260X uses PCIe 3.0 x16 interface.
  • Radeon R7 260X has 2 GB more memory, than Radeon HD 8790M.
  • Radeon HD 8790M is used in Laptops, and Radeon R7 260X - in Desktops.
  • Radeon HD 8790M is build with GCN architecture, and Radeon R7 260X - with GCN 2.0.
  • Radeon HD 8790M and Radeon R7 260X are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 3−4 16−18
ultra / 1080p 1−2 9−10
QHD / 1440p 0−1 4−5
low / 720p 14−16 30−35
medium / 1080p 6−7 20−22
The average gaming FPS of Radeon R7 260X in Assassin's Creed Odyssey is 233% more, than Radeon HD 8790M.

Full Specs

  Radeon HD 8790M Radeon R7 260X
Architecture GCN GCN 2.0
Code name Mars XTX Bonaire
Type Laptop Desktop
Release date 16 November 2012 8 October 2013
Pipelines 384 896
Core clock speed 850 MHz
Boost Clock 900 MHz 1000 MHz
Transistor count 950 million 2,080 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 21.60 61.60
Floating-point performance 691.2 gflops 1,971 gflops
Length 170 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 4500 MHz
Memory bandwidth 64 GB/s 104 GB/s
Shared memory -
DirectX 12 (11_1)
Shader Model 5.1 6.3
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.2.131
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 80 Mh/s 225 Mh/s
Laptop size medium sized
Eyefinity +
Design reference
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 5.16 Mh/s
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