Radeon HD 7770 vs Radeon R9 A375

In this comparison between Radeon HD 7770 and Radeon R9 A375 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 7770 will be the best choice, for others Radeon R9 A375 will be their preference. Study the comparison tables below and make your choice.

Main Specs

  Radeon HD 7770 Radeon R9 A375
Interface PCIe 3.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs
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  • Radeon HD 7770 and Radeon R9 A375 have maximum RAM of 2 GB.
  • Both cards are used in Desktops.
  • Radeon HD 7770 is build with GCN architecture, and Radeon R9 A375 - with GCN 1.0.
  • Core clock speed of Radeon HD 7770 is 100 MHz higher, than Radeon R9 A375.
  • Radeon HD 7770 and Radeon R9 A375 are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 7770 is 4496 MHz higher, than Radeon R9 A375.

Game benchmarks

high / 1080p 10−11 2−3
ultra / 1080p 6−7 1−2
QHD / 1440p 1−2 0−1
low / 720p 24−27 12−14
medium / 1080p 12−14 4−5
The average gaming FPS of Radeon HD 7770 in Assassin's Creed Odyssey is 160% more, than Radeon R9 A375.

Full Specs

  Radeon HD 7770 Radeon R9 A375
Architecture GCN GCN 1.0
Code name Cape Verde Venus
Type Desktop Desktop
Release date 15 February 2012 no data
Pipelines 640 640
Core clock speed 1000 MHz 900 MHz
Boost Clock 925 MHz
Transistor count 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 37.00
Memory bus width 128 Bit 128 Bit
Memory clock speed 4500 MHz 4.5 GB/s
Memory bandwidth 72 GB/s
Shared memory -
DirectX DirectX 11.1, Shader 5.1 12 (11_1)
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.2
Bitcoin / BTC (SHA256) 156 Mh/s
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