Radeon HD 4770 vs Radeon R9 A375

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 4770 and Radeon R9 A375. 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 4770 and Radeon R9 A375. 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 HD 4770
Radeon R9 A375

Main Specs

  Radeon HD 4770 Radeon R9 A375
Power consumption (TDP) 80 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 512 MB 2 GB
Display Connectors 2x DVI, 1x S-Video No outputs
 
  • Radeon HD 4770 is connected by PCIe 2.0 x16, and Radeon R9 A375 uses PCIe 3.0 x16 interface.
  • Radeon HD 4770 has 510 GB more memory, than Radeon R9 A375.
  • Both cards are used in Desktops.
  • Radeon HD 4770 is build with TeraScale architecture, and Radeon R9 A375 - with GCN 1.0.
  • Core clock speed of Radeon R9 A375 is 150 MHz higher, than Radeon HD 4770.
  • Radeon HD 4770 is manufactured by 40 nm process technology, and Radeon R9 A375 - by 28 nm process technology.
  • Memory clock speed of Radeon HD 4770 is 3196 MHz higher, than Radeon R9 A375.

Game benchmarks

high / 1080p 1−2 2−3
ultra / 1080p 0−1 1−2
QHD / 1440p 0−1 0−1
low / 720p 10−12 12−14
medium / 1080p 2−3 4−5
The average gaming FPS of Radeon R9 A375 in Assassin's Creed Odyssey is 20% more, than Radeon HD 4770.

Full Specs

  Radeon HD 4770 Radeon R9 A375
Architecture TeraScale GCN 1.0
Code name RV740 Venus
Type Desktop Desktop
Release date 28 April 2009 no data
Pipelines 640 640
Core clock speed 750 MHz 900 MHz
Boost Clock 925 MHz
Transistor count 826 million 1,500 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 24.00 37.00
Floating-point performance 960.0 gflops
Length 203 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 3200 MHz 4.5 GB/s
Memory bandwidth 51.2 GB/s 72 GB/s
DirectX 10.1 (10_1) 12 (11_1)
Shader Model 4.1 5.1
OpenGL 3.3 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.2