GeForce 825M vs Radeon HD 6770

When choosing between GeForce 825M and Radeon HD 6770, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce 825M and Radeon HD 6770.

GeForce 825M is a Laptop Graphics Card

Note: GeForce 825M 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 GeForce 825M here:

Main Specs

  GeForce 825M Radeon HD 6770
Power consumption (TDP) 33 Watt 108 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Supplementary power connectors None 1x 6-pin
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 6770 has 227% more power consumption, than GeForce 825M.
  • GeForce 825M is connected by PCIe 3.0 x8, and Radeon HD 6770 uses PCIe 2.0 x16 interface.
  • GeForce 825M has 1 GB more memory, than Radeon HD 6770.
  • GeForce 825M is used in Laptops, and Radeon HD 6770 - in Desktops.
  • GeForce 825M is build with Kepler architecture, and Radeon HD 6770 - with TeraScale 2.
  • GeForce 825M is manufactured by 28 nm process technology, and Radeon HD 6770 - by 40 nm process technology.
  • Memory clock speed of GeForce 825M is 750 MHz higher, than Radeon HD 6770.

Game benchmarks

high / 1080p 0−1 3−4
ultra / 1080p 1−2
QHD / 1440p 0−1 0−1
low / 720p 2−3 14−16
medium / 1080p 0−1 5−6
The average gaming FPS of Radeon HD 6770 in Assassin's Creed Odyssey is 650% more, than GeForce 825M.

Full Specs

  GeForce 825M Radeon HD 6770
Architecture Kepler TeraScale 2
Code name GK208 Juniper
Type Laptop Desktop
Release date 27 January 2014 21 January 2011
Pipelines 384 800
Core clock speed 850 MHz
Boost Clock 941 MHz 900 MHz
Transistor count 915 million 1,040 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 30.11 34.00
Floating-point performance 722.7 gflops 1,360.0 gflops
Length 198 mm
Memory bus width 64 Bit 128 Bit
Memory clock speed 1800 MHz 1050 MHz
Memory bandwidth 14.4 GB/s 76.8 GB/s
Shared memory -
DirectX 12 (11_0)
Shader Model 5.1 5.0
OpenGL 4.6 4.4
OpenCL 1.2 1.2
Vulkan 1.1.126
CUDA +
Bus support PCIe 2.0 x16
HDMI +
Bitcoin / BTC (SHA256) 118 Mh/s
Laptop size medium sized
Optimus +
Eyefinity +
Design reference
CrossFire +
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