Radeon HD 5850 vs Radeon HD 7850M

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 5850 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 5850 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 5850 Radeon HD 7850M
Power consumption (TDP) 151 Watt 40 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 2x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • Radeon HD 5850 has 277% more power consumption, than Radeon HD 7850M.
  • Radeon HD 5850 is connected by PCIe 2.0 x16, and Radeon HD 7850M uses PCIe 3.0 x16 interface.
  • Radeon HD 7850M has 1 GB more memory, than Radeon HD 5850.
  • Radeon HD 5850 is used in Desktops, and Radeon HD 7850M - in Laptops.
  • Radeon HD 5850 is build with Terascale 2 architecture, and Radeon HD 7850M - with GCN.
  • Core clock speed of Radeon HD 5850 is 50 MHz higher, than Radeon HD 7850M.
  • Radeon HD 5850 is manufactured by 40 nm process technology, and Radeon HD 7850M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7850M is 2000 MHz higher, than Radeon HD 5850.

Game benchmarks

high / 1080p 9−10 6−7
ultra / 1080p 5−6 3−4
QHD / 1440p 0−1 0−1
low / 720p 21−24 14−16
medium / 1080p 12−14 7−8
The average gaming FPS of Radeon HD 5850 in Assassin's Creed Odyssey is 50% more, than Radeon HD 7850M.

Full Specs

  Radeon HD 5850 Radeon HD 7850M
Architecture Terascale 2 GCN
Code name Cypress Heathrow Pro
Type Desktop Laptop
Release date 30 September 2009 24 April 2012
Pipelines 1440 640
Core clock speed 725 MHz 675 MHz
Transistor count 2,154 million 1,500 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 52.20 27.00
Floating-point performance 2,088.0 gflops 864.0 gflops
Length 241 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 2000 MHz 4000 MHz
Memory bandwidth 128.0 GB/s 64 GB/s
Shared memory -
DirectX 11.2 (11_0) 12 (11_1)
Shader Model 5.0 5.1
OpenGL 4.4 4.6
OpenCL 1.2 1.2
Vulkan N/A 1.2.131
Laptop size large
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