GeForce GT 745A vs GeForce GTX 280

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 745A and GeForce GTX 280. 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 745A and GeForce GTX 280. 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 GT 745A
GeForce GTX 280

Main Specs

  GeForce GT 745A GeForce GTX 280
Power consumption (TDP) 33 Watt 236 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors 6-pin & 8-pin
Memory type DDR3 GDDR3
Maximum RAM amount 2 GB 1 GB
Display Connectors No outputs 2x DVI, 1x S-Video
 
  • GeForce GTX 280 has 615% more power consumption, than GeForce GT 745A.
  • GeForce GT 745A is connected by PCIe 3.0 x16, and GeForce GTX 280 uses PCIe 2.0 x16 interface.
  • GeForce GT 745A has 1 GB more memory, than GeForce GTX 280.
  • Both cards are used in Desktops.
  • GeForce GT 745A is build with Kepler architecture, and GeForce GTX 280 - with Tesla 2.0.
  • Core clock speed of GeForce GTX 280 is 459 MHz higher, than GeForce GT 745A.
  • GeForce GT 745A is manufactured by 28 nm process technology, and GeForce GTX 280 - by 65 nm process technology.
  • Memory clock speed of GeForce GT 745A is 693 MHz higher, than GeForce GTX 280.

Game benchmarks

high / 1080p 2−3 1−2
ultra / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 12−14 12−14
medium / 1080p 4−5 3−4
GeForce GT 745A and GeForce GTX 280 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GeForce GT 745A GeForce GTX 280
Architecture Kepler Tesla 2.0
Code name GK107 GT200
Type Desktop Desktop
Release date 26 August 2013 16 June 2008
Pipelines 384 240
Core clock speed 837 MHz 1296 MHz
Boost Clock 915 MHz
Transistor count 1,270 million 1,400 million
Manufacturing process technology 28 nm 65 nm
Texture fill rate 29.28 48.2 billion/sec
Floating-point performance 642.8 gflops 622.1 gflops
Length 10.5" (267 mm) (26.7 cm)
Memory bus width 128 Bit 512 Bit
Memory clock speed 1800 MHz 1107 MHz
Memory bandwidth 28.8 GB/s 141.7 GB/s
DirectX 12 (11_0) 11.1 (10_0)
Shader Model 5.1 4.0
OpenGL 4.6 2.1
OpenCL 1.2 1.1
Vulkan 1.1.126 N/A
CUDA 3.0 +
CUDA cores 240
Height 4.376" (111 mm) (11.1 cm)
SLI options +
Multi monitor support +
Maximum VGA resolution 2048x1536
Audio input for HDMI S/PDIF
Bitcoin / BTC (SHA256) 26 Mh/s