Radeon HD 7770M vs UHD Graphics G7 Lakefield GT2 64 EU

When comparing Radeon HD 7770M and UHD Graphics G7 Lakefield GT2 64 EU, 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 Radeon HD 7770M and UHD Graphics G7 Lakefield GT2 64 EU is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon HD 7770M and UHD Graphics G7 Lakefield GT2 64 EU are Laptop Graphics Cards

Note: Radeon HD 7770M and UHD Graphics G7 Lakefield GT2 64 EU are only used in laptop graphics. They have 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 7770M or UHD Graphics G7 Lakefield GT2 64 EU here:

Main Specs

  Radeon HD 7770M UHD Graphics G7 Lakefield GT2 64 EU
Power consumption (TDP) 32 Watt
Interface PCIe 2.0 x16
Memory type GDDR5 DDR4
Maximum RAM amount 1 GB
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • Radeon HD 7770M is build with GCN architecture, and UHD Graphics G7 Lakefield GT2 64 EU - with Gen. 11 Ice Lake.
  • Core clock speed of Radeon HD 7770M is 475 MHz higher, than UHD Graphics G7 Lakefield GT2 64 EU.
  • Radeon HD 7770M is manufactured by 28 nm process technology, and UHD Graphics G7 Lakefield GT2 64 EU - by 10 nm process technology.

Game benchmarks

high / 1080p 9−10 5−6
ultra / 1080p 5−6 3−4
QHD / 1440p 0−1 0−1
low / 720p 21−24 14−16
medium / 1080p 10−12 6−7
The average gaming FPS of Radeon HD 7770M in Assassin's Creed Odyssey is 71% more, than UHD Graphics G7 Lakefield GT2 64 EU.

Full Specs

  Radeon HD 7770M UHD Graphics G7 Lakefield GT2 64 EU
Architecture GCN Gen. 11 Ice Lake
Code name Chelsea XT Lakefield GT2
Type Laptop Laptop
Release date 24 April 2012 28 May 2020
Pipelines 512 64
Core clock speed 675 MHz 200 MHz
Boost Clock 500 MHz
Transistor count 1,500 million
Manufacturing process technology 28 nm 10 nm
Texture fill rate 21.60
Floating-point performance 691.2 gflops
Memory bus width 128 Bit
Memory clock speed 4000 MHz
Memory bandwidth 64 GB/s
Shared memory - +
DirectX 12 (11_1) DirectX 12_1
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.2.131
Laptop size medium sized
Quick Sync +
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