GeForce GTX 850A vs Radeon HD 6870

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 850A and Radeon HD 6870. 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 GTX 850A and Radeon HD 6870. 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 GTX 850A Radeon HD 6870
Power consumption (TDP) 45 Watt 151 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors 2x 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 6870 has 235% more power consumption, than GeForce GTX 850A.
  • GeForce GTX 850A is connected by PCIe 3.0 x16, and Radeon HD 6870 uses PCIe 2.0 x16 interface.
  • GeForce GTX 850A has 1 GB more memory, than Radeon HD 6870.
  • Both cards are used in Desktops.
  • GeForce GTX 850A is build with Maxwell architecture, and Radeon HD 6870 - with Terascale 2.
  • GeForce GTX 850A is manufactured by 28 nm process technology, and Radeon HD 6870 - by 40 nm process technology.
  • Memory clock speed of GeForce GTX 850A is 750 MHz higher, than Radeon HD 6870.

Game benchmarks

high / 1080p 1−2 10−12
ultra / 1080p 0−1 6−7
QHD / 1440p 0−1 1−2
low / 720p 12−14 24−27
medium / 1080p 3−4 12−14
The average gaming FPS of Radeon HD 6870 in Assassin's Creed Odyssey is 166% more, than GeForce GTX 850A.

Full Specs

  GeForce GTX 850A Radeon HD 6870
Architecture Maxwell Terascale 2
Code name GM107 RV940 Barts
Type Desktop Desktop
Release date 17 March 2014 22 October 2010
Pipelines 640 1120
Core clock speed 902 MHz
Boost Clock 936 MHz 900 MHz
Transistor count 1,870 million 1,700 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 37.44 50.40
Floating-point performance 1,198 gflops 2,016.0 gflops
Length 220 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 1800 MHz 1050 MHz
Memory bandwidth 28.8 GB/s 134.4 GB/s
Shared memory -
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 PCIe 2.0 x16
HDMI +
Bitcoin / BTC (SHA256) 213 Mh/s
Eyefinity +
Design reference
CrossFire +
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