Radeon HD 7850 vs Radeon HD 7850M

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 7850 and Radeon HD 7850M. 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 Radeon HD 7850 and Radeon HD 7850M. 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.

Radeon HD 7850M is a Laptop Graphics Card

Note: Radeon HD 7850M 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 Radeon HD 7850M here:

Main Specs

  Radeon HD 7850 Radeon HD 7850M
Power consumption (TDP) 225 Watt 40 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort No outputs
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  • Radeon HD 7850 has 462% more power consumption, than Radeon HD 7850M.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon HD 7850 and Radeon HD 7850M have maximum RAM of 2 GB.
  • Radeon HD 7850 is used in Desktops, and Radeon HD 7850M - in Laptops.
  • Radeon HD 7850 is build with GCN 1.0 architecture, and Radeon HD 7850M - with GCN.
  • Radeon HD 7850 and Radeon HD 7850M are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 7850M is 2800 MHz higher, than Radeon HD 7850.

Game benchmarks

high / 1080p 18−20 6−7
ultra / 1080p 10−12 3−4
QHD / 1440p 5−6 0−1
4K / 2160p 4−5
low / 720p 35−40 14−16
medium / 1080p 24−27 7−8
The average gaming FPS of Radeon HD 7850 in Assassin's Creed Odyssey is 187% more, than Radeon HD 7850M.

Full Specs

  Radeon HD 7850 Radeon HD 7850M
Architecture GCN 1.0 GCN
Code name Pitcairn Heathrow Pro
Type Desktop Laptop
Release date 5 March 2012 24 April 2012
Pipelines 1024 640
Core clock speed 675 MHz
Boost Clock 1000 MHz
Transistor count 2,800 million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 55.04 27.00
Floating-point performance 1,761 gflops 864.0 gflops
Length 210 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 1200 MHz 4000 MHz
Memory bandwidth 153.6 GB/s 64 GB/s
Shared memory -
DirectX 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.2.131
FreeSync +
Bus support PCIe 2.1 x16
HDMI +
Bitcoin / BTC (SHA256) 249 Mh/s
Laptop size large
Eyefinity +
Design reference
CrossFire +
Ethereum / ETH (DaggerHashimoto) 12.5 Mh/s
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