GeForce GT 545 vs GeForce GTX 680

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 545 and GeForce GTX 680. 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 GT 545 and GeForce GTX 680. 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.

Main Specs

  GeForce GT 545 GeForce GTX 680
Power consumption (TDP) 70 Watt 195 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors None Two 6-pin
Memory type DDR3 GDDR5
Maximum RAM amount 1536 MB 2048 MB
Display Connectors 1x DVI, 1x HDMI, 1x VGA 2x DVI, 1x HDMI, 1x DisplayPort
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  • GeForce GTX 680 has 178% more power consumption, than GeForce GT 545.
  • GeForce GT 545 is connected by PCIe 2.0 x16, and GeForce GTX 680 uses PCIe 3.0 x16 interface.
  • GeForce GTX 680 has 512 GB more memory, than GeForce GT 545.
  • Both cards are used in Desktops.
  • GeForce GT 545 is build with Fermi 2.0 architecture, and GeForce GTX 680 - with Kepler.
  • Core clock speed of GeForce GTX 680 is 286 MHz higher, than GeForce GT 545.
  • GeForce GT 545 is manufactured by 40 nm process technology, and GeForce GTX 680 - by 28 nm process technology.
  • GeForce GT 545 is 135 mm longer, than GeForce GTX 680.
  • Memory clock speed of GeForce GTX 680 is 4400 MHz higher, than GeForce GT 545.

Game benchmarks

high / 1080p 2−3 35−40
ultra / 1080p 0−1 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 12−14 60−65
medium / 1080p 3−4 40−45
The average gaming FPS of GeForce GTX 680 in Assassin's Creed Odyssey is 683% more, than GeForce GT 545.

Full Specs

  GeForce GT 545 GeForce GTX 680
Architecture Fermi 2.0 Kepler
Code name GF116 GK104
Type Desktop Desktop
Release date 14 May 2011 22 March 2012
Pipelines 144 1536
Core clock speed 720 MHz 1006 MHz
Boost Clock 1058 MHz
Transistor count 1,170 million 3,540 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 17.28 128.8 billion/sec
Floating-point performance 414.7 gflops 3,090.4 gflops
Length 145 mm 10.0" (25.4 cm)
Memory bus width 192 Bit 256-bit GDDR5
Memory clock speed 1600 MHz 6000 MHz
Memory bandwidth 38.4 GB/s 192.2 GB/s
Shared memory -
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.6 4.2
OpenCL 1.1 1.2
Vulkan N/A 1.1.126
CUDA 2.1 +
CUDA cores 1536
Bus support PCI Express 3.0
Height 4.376" (11.1 cm)
SLI options +
Multi monitor support 4 displays
HDMI +
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
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