GeForce 945A vs Radeon HD 4870 X2

When choosing between GeForce 945A and Radeon HD 4870 X2, 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 945A and Radeon HD 4870 X2.
GeForce 945A
Radeon HD 4870 X2

Main Specs

  GeForce 945A Radeon HD 4870 X2
Power consumption (TDP) 33 Watt 286 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 1 GB
Display Connectors No outputs 2x DVI, 1x S-Video
 
  • Radeon HD 4870 X2 has 766% more power consumption, than GeForce 945A.
  • GeForce 945A is connected by PCIe 3.0 x8, and Radeon HD 4870 X2 uses PCIe 2.0 x16 interface.
  • GeForce 945A and Radeon HD 4870 X2 have maximum RAM of 1 GB.
  • Both cards are used in Desktops.
  • GeForce 945A is build with Maxwell architecture, and Radeon HD 4870 X2 - with TeraScale.
  • Core clock speed of GeForce 945A is 372 MHz higher, than Radeon HD 4870 X2.
  • GeForce 945A is manufactured by 28 nm process technology, and Radeon HD 4870 X2 - by 55 nm process technology.
  • Memory clock speed of GeForce 945A is 1412 MHz higher, than Radeon HD 4870 X2.

Game benchmarks

high / 1080p 9−10 3−4
ultra / 1080p 5−6 1−2
QHD / 1440p 0−1 0−1
low / 720p 20−22 14−16
medium / 1080p 10−12 6−7
The average gaming FPS of GeForce 945A in Assassin's Creed Odyssey is 83% more, than Radeon HD 4870 X2.

Full Specs

  GeForce 945A Radeon HD 4870 X2
Architecture Maxwell TeraScale
Code name GM108 R700
Type Desktop Desktop
Release date 13 March 2015 12 August 2008
Pipelines 384 800
Core clock speed 1072 MHz 700 MHz
Boost Clock 1189 MHz
Transistor count 956 million
Manufacturing process technology 28 nm 55 nm
Texture fill rate 28.54 28.00
Floating-point performance 903.2 gflops 2x 1,120.0 gflops
Length 267 mm
Memory bus width 64 Bit 256 Bit
Memory clock speed 5012 MHz 3600 MHz
Memory bandwidth 40.1 GB/s 115.2 GB/s
DirectX 12 (11_0) 10.1 (10_1)
Shader Model 5.1 4.1
OpenGL 4.6 3.3
OpenCL 1.2 1.1
Vulkan 1.1.126 N/A
CUDA 5.0
Bitcoin / BTC (SHA256) 108 Mh/s