GeForce 945A vs Radeon HD 6850

Find out if it is worth upgrading your current GPU setup by comparing GeForce 945A and Radeon HD 6850. 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 6850. 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 6850
Power consumption (TDP) 33 Watt 127 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, 2x mini-DisplayPort
  Check Price
  • Radeon HD 6850 has 284% more power consumption, than GeForce 945A.
  • GeForce 945A is connected by PCIe 3.0 x8, and Radeon HD 6850 uses PCIe 2.0 x16 interface.
  • GeForce 945A and Radeon HD 6850 have maximum RAM of 1 GB.
  • Both cards are used in Desktops.
  • GeForce 945A is build with Maxwell architecture, and Radeon HD 6850 - with TeraScale 2.
  • GeForce 945A is manufactured by 28 nm process technology, and Radeon HD 6850 - by 40 nm process technology.

Game benchmarks

high / 1080p 9−10 9−10
ultra / 1080p 5−6 5−6
QHD / 1440p 0−1 0−1
low / 720p 20−22 21−24
medium / 1080p 10−12 12−14
The average gaming FPS of Radeon HD 6850 in Assassin's Creed Odyssey is 9% more, than GeForce 945A.

Full Specs

  GeForce 945A Radeon HD 6850
Architecture Maxwell TeraScale 2
Code name GM108 Barts
Type Desktop Desktop
Release date 13 March 2015 21 October 2010
Pipelines 384 960
Core clock speed 1072 MHz
Boost Clock 1189 MHz
Transistor count 1,700 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 28.54 37.20
Floating-point performance 903.2 gflops 1,488.0 gflops
Length 198 mm
Memory bus width 64 Bit 256 Bit
Memory clock speed 5012 MHz
Memory bandwidth 40.1 GB/s 128.0 GB/s
DirectX 12 (11_0)
Shader Model 5.1 5.0
OpenGL 4.6 4.4
OpenCL 1.2 1.2
Vulkan 1.1.126
CUDA 5.0
Bus support AGP
Bitcoin / BTC (SHA256) 108 Mh/s 139 Mh/s
Eyefinity +
Design reference
CrossFire +
  Check Price