Mobility Radeon HD 5870 vs Radeon HD 7770

When comparing Mobility Radeon HD 5870 and Radeon HD 7770, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Mobility Radeon HD 5870 and Radeon HD 7770 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Mobility Radeon HD 5870 is a Laptop Graphics Card

Note: Mobility Radeon HD 5870 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 Mobility Radeon HD 5870 here:

Main Specs

  Mobility Radeon HD 5870 Radeon HD 7770
Power consumption (TDP) 50 Watt
Interface MXM-B (3.0)
Memory type DDR3, GDDR3, GDDR5 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors No outputs
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  • Radeon HD 7770 has 1 GB more memory, than Mobility Radeon HD 5870.
  • Mobility Radeon HD 5870 is used in Laptops, and Radeon HD 7770 - in Desktops.
  • Mobility Radeon HD 5870 is build with Terascale 2 architecture, and Radeon HD 7770 - with GCN.
  • Core clock speed of Radeon HD 7770 is 300 MHz higher, than Mobility Radeon HD 5870.
  • Mobility Radeon HD 5870 is manufactured by 40 nm process technology, and Radeon HD 7770 - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7770 is 3500 MHz higher, than Mobility Radeon HD 5870.

Game benchmarks

high / 1080p 10−11 10−11
ultra / 1080p 6−7 6−7
QHD / 1440p 0−1 1−2
low / 720p 21−24 24−27
medium / 1080p 12−14 12−14
Mobility Radeon HD 5870 and Radeon HD 7770 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Mobility Radeon HD 5870 Radeon HD 7770
Architecture Terascale 2 GCN
Code name Broadway-XT Cape Verde
Type Laptop Desktop
Release date 7 January 2010 15 February 2012
Pipelines 800 640
Core clock speed 700 MHz 1000 MHz
Transistor count 1,040 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 28.00
Floating-point performance 1,120.0 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 1000 MHz 4500 MHz
Memory bandwidth 64 GB/s
Shared memory - -
DirectX 11.2 (11_0) DirectX 11.1, Shader 5.1
Shader Model 5.0
OpenGL 4.4
OpenCL 1.2
Vulkan N/A
Bitcoin / BTC (SHA256) 156 Mh/s
Laptop size large
Eyefinity +
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