GeForce GTX 670MX SLI vs GeForce GTX 970

If you are going to buy a new graphics card and are choosing between GeForce GTX 670MX SLI and GeForce GTX 970, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GTX 670MX SLI stacks up against GeForce GTX 970, check out specs charts below.

GeForce GTX 670MX SLI is a Laptop Graphics Card

Note: GeForce GTX 670MX SLI 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 670MX SLI here:

Main Specs

  GeForce GTX 670MX SLI GeForce GTX 970
Power consumption (TDP) 150 Watt 148 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 2x 6-pins
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB
Display Connectors 1x DVI, 1x HDMI, 3x DisplayPort
Recommended system power (PSU) 500 Watt
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  • GeForce GTX 670MX SLI has 1% more power consumption, than GeForce GTX 970.
  • GeForce GTX 670MX SLI is used in Laptops, and GeForce GTX 970 - in Desktops.
  • GeForce GTX 670MX SLI is build with Kepler architecture, and GeForce GTX 970 - with Maxwell.
  • Core clock speed of GeForce GTX 970 is 450 MHz higher, than GeForce GTX 670MX SLI.
  • GeForce GTX 670MX SLI and GeForce GTX 970 are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 670MX SLI is 2793 MHz higher, than GeForce GTX 970.

Game benchmarks

high / 1080p 21−24 50−55
ultra / 1080p 14−16 30−35
QHD / 1440p 8−9 27−30
4K / 2160p 5−6 14−16
low / 720p 40−45 75−80
medium / 1080p 27−30 60−65
The average gaming FPS of GeForce GTX 970 in Assassin's Creed Odyssey is 120% more, than GeForce GTX 670MX SLI.

Full Specs

  GeForce GTX 670MX SLI GeForce GTX 970
Architecture Kepler Maxwell
Code name N13E-GR GM204
Type Laptop Desktop
Release date 1 October 2012 19 September 2014
Pipelines 1920 1664
Core clock speed 600 MHz 1050 MHz
Boost Clock 1178 MHz
Transistor count 5080 Million 5,200 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 109 billion/sec
Floating-point performance 3,920 gflops
Length 10.5" (26.7 cm)
Memory bus width 2x 192 Bit 256 Bit
Memory clock speed 2800 MHz 7.0 GB/s
Memory bandwidth 224 GB/s
Shared memory - -
G-SYNC support +
DirectX DirectX 11, Shader 5.1 12 (12_1)
Shader Model 6.4
OpenGL 4.4
OpenCL 1.2
Vulkan 1.1.126
CUDA + +
Monero / XMR (CryptoNight) 0.48 kh/s
CUDA cores 1664
Bus support PCI Express 3.0
Height 4.376" (11.1 cm)
SLI options + +
Multi monitor support 4 displays
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
Bitcoin / BTC (SHA256) 478 Mh/s
Laptop size large
Optimus +
Decred / DCR (Decred) 1.51 Gh/s
Ethereum / ETH (DaggerHashimoto) 22.21 Mh/s
Zcash / ZEC (Equihash) 291.61 Sol/s
GameStream +
GeForce ShadowPlay +
GPU Boost 2.0
GameWorks +
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