Radeon HD 8770M vs Radeon R7 260

In this comparison between Radeon HD 8770M and Radeon R7 260 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 8770M will be the best choice, for others Radeon R7 260 will be their preference. Study the comparison tables below and make your choice.

Radeon HD 8770M is a Laptop Graphics Card

Note: Radeon HD 8770M 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 8770M here:

Main Specs

  Radeon HD 8770M Radeon R7 260
Power consumption (TDP) 115 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors 1 x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon HD 8770M is connected by PCIe 3.0 x8, and Radeon R7 260 uses PCIe 3.0 x16 interface.
  • Radeon HD 8770M and Radeon R7 260 have maximum RAM of 2 GB.
  • Radeon HD 8770M is used in Laptops, and Radeon R7 260 - in Desktops.
  • Radeon HD 8770M is build with GCN architecture, and Radeon R7 260 - with GCN 2.0.
  • Radeon HD 8770M and Radeon R7 260 are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 8770M is 2875 MHz higher, than Radeon R7 260.

Game benchmarks

high / 1080p 7−8 14−16
ultra / 1080p 4−5 8−9
QHD / 1440p 0−1 3−4
low / 720p 16−18 30−35
medium / 1080p 8−9 18−20
The average gaming FPS of Radeon R7 260 in Assassin's Creed Odyssey is 100% more, than Radeon HD 8770M.

Full Specs

  Radeon HD 8770M Radeon R7 260
Architecture GCN GCN 2.0
Code name Mars Bonaire
Type Laptop Desktop
Release date 16 November 2012 17 December 2013
Pipelines 384 768
Core clock speed 775 MHz
Boost Clock 825 MHz 1100 MHz
Transistor count 950 million 2,080 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 19.80 48.00
Floating-point performance 633.6 gflops 1,536 gflops
Length 170 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 4500 MHz 1625 MHz
Memory bandwidth 72 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) 240 Mh/s
Laptop size medium sized
Eyefinity +
Design reference
DisplayPort support +
DDMA audio +
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