GeForce GTX 880M vs Radeon HD 6770

When comparing GeForce GTX 880M and Radeon HD 6770, 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 GeForce GTX 880M and Radeon HD 6770 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GTX 880M is a Laptop Graphics Card

Note: GeForce GTX 880M 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 GTX 880M here:

Main Specs

  GeForce GTX 880M Radeon HD 6770
Power consumption (TDP) 122 Watt 108 Watt
Interface MXM-B (3.0) PCIe 2.0 x16
Supplementary power connectors None 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 8 GB 1 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • GeForce GTX 880M has 12% more power consumption, than Radeon HD 6770.
  • GeForce GTX 880M is connected by MXM-B (3.0), and Radeon HD 6770 uses PCIe 2.0 x16 interface.
  • GeForce GTX 880M has 7 GB more memory, than Radeon HD 6770.
  • GeForce GTX 880M is used in Laptops, and Radeon HD 6770 - in Desktops.
  • GeForce GTX 880M is build with Kepler architecture, and Radeon HD 6770 - with TeraScale 2.
  • GeForce GTX 880M is manufactured by 28 nm process technology, and Radeon HD 6770 - by 40 nm process technology.

Game benchmarks

high / 1080p 20−22 3−4
ultra / 1080p 12−14 1−2
QHD / 1440p 6−7 0−1
4K / 2160p 5−6
low / 720p 40−45 14−16
medium / 1080p 24−27 5−6
The average gaming FPS of GeForce GTX 880M in Assassin's Creed Odyssey is 316% more, than Radeon HD 6770.

Full Specs

  GeForce GTX 880M Radeon HD 6770
Architecture Kepler TeraScale 2
Code name N15E-GX-A2 Juniper
Type Laptop Desktop
Release date 12 March 2014 21 January 2011
Pipelines 1536 800
Core clock speed 954 MHz
Boost Clock 993 MHz 900 MHz
Transistor count 3,540 million 1,040 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 127.1 34.00
Floating-point performance 3,050 gflops 1,360.0 gflops
Length 198 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 1050 MHz
Memory bandwidth 160.0 GB/s 76.8 GB/s
Shared memory -
DirectX 12 (11_0)
Shader Model 5.1 5.0
OpenGL 4.5 4.4
OpenCL 1.1 1.2
Vulkan 1.1.126
CUDA +
CUDA cores 1536
Bus support PCI Express 2.0, PCI Express 3.0 PCIe 2.0 x16
SLI options +
HDMI + +
Bitcoin / BTC (SHA256) 96 Mh/s 118 Mh/s
Laptop size large
Standard memory configuration GDDR5
eDP 1.2 signal support Up to 3840x2160
LVDS signal support Up to 1920x1200
DisplayPort Multimode (DP++) support Up to 3840x2160
HDCP content protection +
7.1 channel HD audio on HDMI +
TrueHD and DTS-HD audio bitstreaming +
H.264, VC1, MPEG2 1080p video decoder +
Optimus +
Eyefinity +
Design reference
CrossFire +
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