Radeon HD 5770 vs Radeon HD 7850M

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 5770 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 5770 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 5770 Radeon HD 7850M
Power consumption (TDP) 108 Watt 40 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 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 5770 has 170% more power consumption, than Radeon HD 7850M.
  • Radeon HD 5770 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 5770.
  • Radeon HD 5770 is used in Desktops, and Radeon HD 7850M - in Laptops.
  • Radeon HD 5770 is build with Terascale 2 architecture, and Radeon HD 7850M - with GCN.
  • Core clock speed of Radeon HD 5770 is 175 MHz higher, than Radeon HD 7850M.
  • Radeon HD 5770 is manufactured by 40 nm process technology, and Radeon HD 7850M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 5770 is 800 MHz higher, than Radeon HD 7850M.

Game benchmarks

high / 1080p 8−9 6−7
ultra / 1080p 5−6 3−4
QHD / 1440p 0−1 0−1
low / 720p 18−20 14−16
medium / 1080p 10−11 7−8
The average gaming FPS of Radeon HD 5770 in Assassin's Creed Odyssey is 25% more, than Radeon HD 7850M.

Full Specs

  Radeon HD 5770 Radeon HD 7850M
Architecture Terascale 2 GCN
Code name Juniper Heathrow Pro
Type Desktop Laptop
Release date 13 October 2009 24 April 2012
Pipelines 800 640
Core clock speed 850 MHz 675 MHz
Transistor count 1,040 million 1,500 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 34.00 27.00
Floating-point performance 1,360.0 gflops 864.0 gflops
Length 208 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 4800 MHz 4000 MHz
Memory bandwidth 76.8 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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