GeForce GTX 880M vs Radeon R6 M340DX

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 880M and Radeon R6 M340DX. 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 GeForce GTX 880M and Radeon R6 M340DX. 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.

GeForce GTX 880M and Radeon R6 M340DX are Laptop Graphics Cards

Note: GeForce GTX 880M and Radeon R6 M340DX 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 GeForce GTX 880M or Radeon R6 M340DX here:

Main Specs

  GeForce GTX 880M Radeon R6 M340DX
Power consumption (TDP) 122 Watt
Interface MXM-B (3.0) IGP
Supplementary power connectors None
Memory type GDDR5 DDR3
Maximum RAM amount 8 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 880M is connected by MXM-B (3.0), and Radeon R6 M340DX uses IGP interface.
  • Both cards are used in Laptops.
  • GeForce GTX 880M is build with Kepler architecture, and Radeon R6 M340DX - with GCN.
  • GeForce GTX 880M and Radeon R6 M340DX are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 20−22 2−3
ultra / 1080p 12−14 2−3
QHD / 1440p 6−7 0−1
4K / 2160p 5−6
low / 720p 40−45 10−11
medium / 1080p 24−27 3−4
The average gaming FPS of GeForce GTX 880M in Assassin's Creed Odyssey is 525% more, than Radeon R6 M340DX.

Full Specs

  GeForce GTX 880M Radeon R6 M340DX
Architecture Kepler GCN
Code name N15E-GX-A2 Jet
Type Laptop Laptop
Release date 12 March 2014 3 June 2015
Pipelines 1536 704
Core clock speed 954 MHz
Boost Clock 993 MHz 1030 MHz
Transistor count 3,540 million 690 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 127.1 24.72
Floating-point performance 3,050 gflops
Memory bus width 256 Bit
Memory bandwidth 160.0 GB/s
Shared memory - -
DirectX 12 (11_0) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.5 4.6
OpenCL 1.1 1.2
Vulkan 1.1.126 1.2.131
CUDA +
CUDA cores 1536
Bus support PCI Express 2.0, PCI Express 3.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 96 Mh/s
Laptop size large medium sized
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 +
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