GeForce GTX 670MX vs Radeon R9 380X

In this comparison between GeForce GTX 670MX and Radeon R9 380X you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce GTX 670MX will be the best choice, for others Radeon R9 380X will be their preference. Study the comparison tables below and make your choice.

GeForce GTX 670MX is a Laptop Graphics Card

Note: GeForce GTX 670MX 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 here:

Main Specs

  GeForce GTX 670MX Radeon R9 380X
Power consumption (TDP) 75 Watt 190 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 3 GB 4 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon R9 380X has 153% more power consumption, than GeForce GTX 670MX.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon R9 380X has 1 GB more memory, than GeForce GTX 670MX.
  • GeForce GTX 670MX is used in Laptops, and Radeon R9 380X - in Desktops.
  • GeForce GTX 670MX is build with Kepler architecture, and Radeon R9 380X - with GCN 3.0.
  • GeForce GTX 670MX and Radeon R9 380X are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 670MX is 430 MHz higher, than Radeon R9 380X.

Game benchmarks

high / 1080p 8−9 35−40
ultra / 1080p 5−6 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 20−22 60−65
medium / 1080p 10−12 40−45
The average gaming FPS of Radeon R9 380X in Assassin's Creed Odyssey is 272% more, than GeForce GTX 670MX.

Full Specs

  GeForce GTX 670MX Radeon R9 380X
Architecture Kepler GCN 3.0
Code name N13E-GR Antigua
Type Laptop Desktop
Release date 1 October 2012 19 November 2015
Pipelines 960 2048
Core clock speed 600 MHz
Boost Clock 970 MHz
Transistor count 3,540 million 5,000 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 48.0 billion/sec 124.2
Floating-point performance 1,154 gflops 3,973 gflops
Length 221 mm
Memory bus width 192 Bit 256 Bit
Memory clock speed 1400 MHz 970 MHz
Memory bandwidth 67.2 GB/s 182.4 GB/s
Shared memory -
DirectX 12 API
Shader Model 5.1 6.3
OpenGL 4.5 4.5
OpenCL 1.1 2.0
Vulkan 1.1.126 +
CUDA +
Monero / XMR (CryptoNight) 0.58 kh/s
FreeSync +
CUDA cores 960
Bus support PCI Express 2.0 PCIe 3.0
SLI options +
HDMI + +
HDCP +
Maximum VGA resolution Up to 2048x1536
Laptop size large
Optimus +
Eyefinity +
HD3D +
PowerTune +
TrueAudio +
ZeroCore +
Mantle +
Design reference
Bridgeless CrossFire +
Number of Eyefinity displays 6
DisplayPort support +
CrossFire +
VCE +
DDMA audio +
Decred / DCR (Decred) 0.89 Gh/s
Ethereum / ETH (DaggerHashimoto) 20.63 Mh/s
Zcash / ZEC (Equihash) 175 Sol/s
Compute units 32
Form factor full height / full length
High bandwidth memory (HBM) -
LiquidVR +
FRTC +
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