GeForce GTX 980M vs Radeon HD 6850

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 980M 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 GTX 980M 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.

GeForce GTX 980M is a Laptop Graphics Card

Note: GeForce GTX 980M is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with GeForce GTX 980M here:

Main Specs

  GeForce GTX 980M Radeon HD 6850
Power consumption (TDP) 127 Watt
Interface MXM-B (3.0) PCIe 2.0 x16
Supplementary power connectors None 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 8 GB 1 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • GeForce GTX 980M is connected by MXM-B (3.0), and Radeon HD 6850 uses PCIe 2.0 x16 interface.
  • GeForce GTX 980M has 7 GB more memory, than Radeon HD 6850.
  • GeForce GTX 980M is used in Laptops, and Radeon HD 6850 - in Desktops.
  • GeForce GTX 980M is build with Maxwell architecture, and Radeon HD 6850 - with TeraScale 2.
  • GeForce GTX 980M is manufactured by 28 nm process technology, and Radeon HD 6850 - by 40 nm process technology.

Game benchmarks

high / 1080p 35−40 9−10
ultra / 1080p 24−27 5−6
QHD / 1440p 18−20 0−1
4K / 2160p 10−11
low / 720p 60−65 21−24
medium / 1080p 45−50 12−14
The average gaming FPS of GeForce GTX 980M in Assassin's Creed Odyssey is 258% more, than Radeon HD 6850.

Full Specs

  GeForce GTX 980M Radeon HD 6850
Architecture Maxwell TeraScale 2
Code name GM204 Barts
Type Laptop Desktop
Release date 7 October 2014 21 October 2010
Pipelines 1536 960
Core clock speed 1038 MHz
Boost Clock 1127 MHz
Transistor count 5,200 million 1,700 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 51.84 37.20
Floating-point performance 3,462 gflops 1,488.0 gflops
Length 198 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 2500 MHz
Memory bandwidth 160 GB/s 128.0 GB/s
Shared memory -
G-SYNC support +
DirectX 12 (12_1)
Shader Model 6.4 5.0
OpenGL 4.5 4.4
OpenCL 1.1 1.2
Vulkan 1.1.126
CUDA +
CUDA cores 1536
Bus support PCI Express 3.0 AGP
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 383 Mh/s 139 Mh/s
Laptop size large
DisplayPort Multimode (DP++) support +
H.264, VC1, MPEG2 1080p video decoder +
Optimus +
Eyefinity +
Design reference
CrossFire +
GameStream +
GeForce ShadowPlay +
GPU Boost 2.0
GameWorks +
BatteryBoost +
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