GeForce GT 745A vs Radeon HD 6850

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 745A 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 GT 745A 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 GT 745A Radeon HD 6850
Power consumption (TDP) 33 Watt 127 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 6850 has 284% more power consumption, than GeForce GT 745A.
  • GeForce GT 745A is connected by PCIe 3.0 x16, and Radeon HD 6850 uses PCIe 2.0 x16 interface.
  • GeForce GT 745A has 1 GB more memory, than Radeon HD 6850.
  • Both cards are used in Desktops.
  • GeForce GT 745A is build with Kepler architecture, and Radeon HD 6850 - with TeraScale 2.
  • GeForce GT 745A is manufactured by 28 nm process technology, and Radeon HD 6850 - by 40 nm process technology.

Game benchmarks

high / 1080p 2−3 9−10
ultra / 1080p 0−1 5−6
QHD / 1440p 0−1 0−1
low / 720p 12−14 21−24
medium / 1080p 4−5 12−14
The average gaming FPS of Radeon HD 6850 in Assassin's Creed Odyssey is 150% more, than GeForce GT 745A.

Full Specs

  GeForce GT 745A Radeon HD 6850
Architecture Kepler TeraScale 2
Code name GK107 Barts
Type Desktop Desktop
Release date 26 August 2013 21 October 2010
Pipelines 384 960
Core clock speed 837 MHz
Boost Clock 915 MHz
Transistor count 1,270 million 1,700 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 29.28 37.20
Floating-point performance 642.8 gflops 1,488.0 gflops
Length 198 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 1800 MHz
Memory bandwidth 28.8 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 3.0
Bus support AGP
Bitcoin / BTC (SHA256) 26 Mh/s 139 Mh/s
Eyefinity +
Design reference
CrossFire +
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