GeForce GT 545 vs Radeon HD 8870M

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 545 and Radeon HD 8870M. 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 8870M. 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.

Radeon HD 8870M is a Laptop Graphics Card

Note: Radeon HD 8870M 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 Radeon HD 8870M here:

Main Specs

  GeForce GT 545 Radeon HD 8870M
Power consumption (TDP) 70 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors None
Memory type DDR3 GDDR5, DDR3
Maximum RAM amount 1536 MB 2 GB
Display Connectors 1x DVI, 1x HDMI, 1x VGA No outputs
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  • GeForce GT 545 is connected by PCIe 2.0 x16, and Radeon HD 8870M uses PCIe 3.0 x16 interface.
  • GeForce GT 545 has 1534 GB more memory, than Radeon HD 8870M.
  • GeForce GT 545 is used in Desktops, and Radeon HD 8870M - in Laptops.
  • GeForce GT 545 is build with Fermi 2.0 architecture, and Radeon HD 8870M - with GCN.
  • Core clock speed of Radeon HD 8870M is 5 MHz higher, than GeForce GT 545.
  • GeForce GT 545 is manufactured by 40 nm process technology, and Radeon HD 8870M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 8870M is 2900 MHz higher, than GeForce GT 545.

Game benchmarks

high / 1080p 2−3 7−8
ultra / 1080p 0−1 4−5
QHD / 1440p 0−1 0−1
low / 720p 12−14 18−20
medium / 1080p 3−4 9−10
The average gaming FPS of Radeon HD 8870M in Assassin's Creed Odyssey is 100% more, than GeForce GT 545.

Full Specs

  GeForce GT 545 Radeon HD 8870M
Architecture Fermi 2.0 GCN
Code name GF116 Venus
Type Desktop Laptop
Release date 14 May 2011 18 December 2012
Pipelines 144 640
Core clock speed 720 MHz 725 MHz
Boost Clock 775 MHz
Transistor count 1,170 million 1,500 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 17.28 31.00
Floating-point performance 414.7 gflops 992.0 gflops
Length 145 mm
Memory bus width 192 Bit 128 Bit
Memory clock speed 1600 MHz 4500 MHz
Memory bandwidth 38.4 GB/s 72 GB/s
Shared memory -
DirectX 12 (11_0) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.2.131
CUDA 2.1
Bitcoin / BTC (SHA256) 35 Mh/s 107 Mh/s
Laptop size large
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