GeForce 920MX vs GeForce GTS 450

Find out if it is worth upgrading your current GPU setup by comparing GeForce 920MX and GeForce GTS 450. 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 920MX and GeForce GTS 450. 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 920MX is a Laptop Graphics Card

Note: GeForce 920MX 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 920MX here:

Main Specs

  GeForce 920MX GeForce GTS 450
Power consumption (TDP) 16 Watt 106 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Supplementary power connectors None 6-pin
Memory type DDR3, GDDR5 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors No outputs 2x DVI, 1x mini-HDMI
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  • GeForce GTS 450 has 562% more power consumption, than GeForce 920MX.
  • GeForce 920MX is connected by PCIe 3.0 x8, and GeForce GTS 450 uses PCIe 2.0 x16 interface.
  • GeForce 920MX has 1 GB more memory, than GeForce GTS 450.
  • GeForce 920MX is used in Laptops, and GeForce GTS 450 - in Desktops.
  • GeForce 920MX is build with Maxwell architecture, and GeForce GTS 450 - with Fermi.
  • Core clock speed of GeForce GTS 450 is 601 MHz higher, than GeForce 920MX.
  • GeForce 920MX is manufactured by 28 nm process technology, and GeForce GTS 450 - by 40 nm process technology.
  • Memory clock speed of GeForce GTS 450 is 4 MHz higher, than GeForce 920MX.

Game benchmarks

high / 1080p 2−3 3−4
ultra / 1080p 0−1 1−2
QHD / 1440p 0−1 0−1
low / 720p 12−14 14−16
medium / 1080p 3−4 5−6
The average gaming FPS of GeForce GTS 450 in Assassin's Creed Odyssey is 33% more, than GeForce 920MX.

Full Specs

  GeForce 920MX GeForce GTS 450
Architecture Maxwell Fermi
Code name N16V-GMR GF106
Type Laptop Desktop
Release date 25 March 2015 13 September 2010
Pipelines 256 192
Core clock speed 965 MHz 1566 MHz
Boost Clock 993 MHz
Transistor count 1,170 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 23.83 25.1 billion/sec
Floating-point performance 602.1 gflops 601.3 gflops
Length 8.25" (210 mm) (21 cm)
Memory bus width 64 Bit 128 Bit
Memory clock speed 1800 MHz 1804 (3608 data rate) MHz
Memory bandwidth 14.4 GB/s 57.7 GB/s
Shared memory -
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.5 4.2
OpenCL 1.2 1.1
Vulkan 1.1.126 N/A
CUDA + +
CUDA cores 192
Bus support PCI Express 3.0 PCI-E 2.0 x 16
Height 4.376" (111 mm) (11.1 cm)
SLI options +
HDMI +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
Bitcoin / BTC (SHA256) 40 Mh/s
Optimus +
GPU Boost 2.0
GameWorks +
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