GeForce GT 545 vs Radeon HD 7950

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 545 and Radeon HD 7950. 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 Radeon HD 7950. 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 Radeon HD 7950
Power consumption (TDP) 70 Watt 200 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors None 2x 6-pin
Memory type DDR3 GDDR5
Maximum RAM amount 1536 MB 3 GB
Display Connectors 1x DVI, 1x HDMI, 1x VGA 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 7950 has 185% more power consumption, than GeForce GT 545.
  • GeForce GT 545 is connected by PCIe 2.0 x16, and Radeon HD 7950 uses PCIe 3.0 x16 interface.
  • GeForce GT 545 has 1533 GB more memory, than Radeon HD 7950.
  • Both cards are used in Desktops.
  • GeForce GT 545 is build with Fermi 2.0 architecture, and Radeon HD 7950 - with GCN 1.0.
  • GeForce GT 545 is manufactured by 40 nm process technology, and Radeon HD 7950 - by 28 nm process technology.
  • Radeon HD 7950 is 122 mm longer, than GeForce GT 545.
  • Memory clock speed of GeForce GT 545 is 350 MHz higher, than Radeon HD 7950.

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 Radeon HD 7950 in Assassin's Creed Odyssey is 683% more, than GeForce GT 545.

Full Specs

  GeForce GT 545 Radeon HD 7950
Architecture Fermi 2.0 GCN 1.0
Code name GF116 Tahiti
Type Desktop Desktop
Release date 14 May 2011 31 January 2012
Pipelines 144 1792
Core clock speed 720 MHz
Boost Clock 1250 MHz
Transistor count 1,170 million 4,313 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 17.28 89.60
Floating-point performance 414.7 gflops 2,867 gflops
Length 145 mm 267 mm
Memory bus width 192 Bit 384 Bit
Memory clock speed 1600 MHz 1250 MHz
Memory bandwidth 38.4 GB/s 240 GB/s
DirectX 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.1 1.2
Vulkan N/A
CUDA 2.1
Monero / XMR (CryptoNight) 0.56 kh/s
FreeSync +
Bus support PCIe 3.0 x16
HDMI +
Bitcoin / BTC (SHA256) 35 Mh/s 381 Mh/s
Eyefinity +
PowerTune +
ZeroCore +
Design reference
Number of Eyefinity displays 6
CrossFire +
Decred / DCR (Decred) 0.78 Gh/s
Ethereum / ETH (DaggerHashimoto) 13.86 Mh/s
Zcash / ZEC (Equihash) 250 Sol/s
Compute units 28
AppAcceleration +
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