GeForce 945A vs Radeon HD 5770

Find out if it is worth upgrading your current GPU setup by comparing GeForce 945A and Radeon HD 5770. 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 GeForce 945A and Radeon HD 5770. 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.

Main Specs

  GeForce 945A Radeon HD 5770
Power consumption (TDP) 33 Watt 108 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 1 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon HD 5770 has 227% more power consumption, than GeForce 945A.
  • GeForce 945A is connected by PCIe 3.0 x8, and Radeon HD 5770 uses PCIe 2.0 x16 interface.
  • GeForce 945A and Radeon HD 5770 have maximum RAM of 1 GB.
  • Both cards are used in Desktops.
  • GeForce 945A is build with Maxwell architecture, and Radeon HD 5770 - with Terascale 2.
  • Core clock speed of GeForce 945A is 222 MHz higher, than Radeon HD 5770.
  • GeForce 945A is manufactured by 28 nm process technology, and Radeon HD 5770 - by 40 nm process technology.
  • Memory clock speed of GeForce 945A is 212 MHz higher, than Radeon HD 5770.

Game benchmarks

high / 1080p 9−10 8−9
ultra / 1080p 5−6 5−6
QHD / 1440p 0−1 0−1
low / 720p 20−22 18−20
medium / 1080p 10−12 10−11
The average gaming FPS of GeForce 945A in Assassin's Creed Odyssey is 10% more, than Radeon HD 5770.

Full Specs

  GeForce 945A Radeon HD 5770
Architecture Maxwell Terascale 2
Code name GM108 Juniper
Type Desktop Desktop
Release date 13 March 2015 13 October 2009
Pipelines 384 800
Core clock speed 1072 MHz 850 MHz
Boost Clock 1189 MHz
Transistor count 1,040 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 28.54 34.00
Floating-point performance 903.2 gflops 1,360.0 gflops
Length 208 mm
Memory bus width 64 Bit 128 Bit
Memory clock speed 5012 MHz 4800 MHz
Memory bandwidth 40.1 GB/s 76.8 GB/s
DirectX 12 (11_0) 11.2 (11_0)
Shader Model 5.1 5.0
OpenGL 4.6 4.4
OpenCL 1.2 1.2
Vulkan 1.1.126 N/A
CUDA 5.0
Bitcoin / BTC (SHA256) 108 Mh/s
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