GeForce GT 545 vs Radeon HD 6870

When choosing between GeForce GT 545 and Radeon HD 6870, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GT 545 and Radeon HD 6870.

Main Specs

  GeForce GT 545 Radeon HD 6870
Power consumption (TDP) 70 Watt 151 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors None 2x 6-pin
Memory type DDR3 GDDR5
Maximum RAM amount 1536 MB 1 GB
Display Connectors 1x DVI, 1x HDMI, 1x VGA 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 6870 has 115% more power consumption, than GeForce GT 545.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • GeForce GT 545 has 1535 GB more memory, than Radeon HD 6870.
  • Both cards are used in Desktops.
  • GeForce GT 545 is build with Fermi 2.0 architecture, and Radeon HD 6870 - with Terascale 2.
  • GeForce GT 545 and Radeon HD 6870 are manufactured by 40 nm process technology.
  • Radeon HD 6870 is 75 mm longer, than GeForce GT 545.
  • Memory clock speed of GeForce GT 545 is 550 MHz higher, than Radeon HD 6870.

Game benchmarks

high / 1080p 2−3 10−12
ultra / 1080p 0−1 6−7
QHD / 1440p 0−1 1−2
low / 720p 12−14 24−27
medium / 1080p 3−4 12−14
The average gaming FPS of Radeon HD 6870 in Assassin's Creed Odyssey is 166% more, than GeForce GT 545.

Full Specs

  GeForce GT 545 Radeon HD 6870
Architecture Fermi 2.0 Terascale 2
Code name GF116 RV940 Barts
Type Desktop Desktop
Release date 14 May 2011 22 October 2010
Pipelines 144 1120
Core clock speed 720 MHz
Boost Clock 900 MHz
Transistor count 1,170 million 1,700 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 17.28 50.40
Floating-point performance 414.7 gflops 2,016.0 gflops
Length 145 mm 220 mm
Memory bus width 192 Bit 256 Bit
Memory clock speed 1600 MHz 1050 MHz
Memory bandwidth 38.4 GB/s 134.4 GB/s
Shared memory -
DirectX 12 (11_0)
Shader Model 5.1 5.0
OpenGL 4.6 4.4
OpenCL 1.1 1.2
Vulkan N/A
CUDA 2.1
Bus support PCIe 2.0 x16
HDMI +
Bitcoin / BTC (SHA256) 35 Mh/s 213 Mh/s
Eyefinity +
Design reference
CrossFire +
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