Radeon HD 4850 X2 vs Radeon HD 4870

When choosing between Radeon HD 4850 X2 and Radeon HD 4870, 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 Radeon HD 4850 X2 and Radeon HD 4870.

Main Specs

  Radeon HD 4850 X2 Radeon HD 4870
Power consumption (TDP) 250 Watt 150 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin 2x 6-pin
Memory type GDDR3 GDDR5
Maximum RAM amount 512 MB 1 GB
Display Connectors 4x DVI, 1x S-Video 2x DVI, 1x S-Video
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  • Radeon HD 4850 X2 has 66% more power consumption, than Radeon HD 4870.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • Radeon HD 4850 X2 has 511 GB more memory, than Radeon HD 4870.
  • Both cards are used in Desktops.
  • Radeon HD 4850 X2 and Radeon HD 4870 are build with TeraScale architecture.
  • Core clock speed of Radeon HD 4870 is 125 MHz higher, than Radeon HD 4850 X2.
  • Radeon HD 4850 X2 and Radeon HD 4870 are manufactured by 55 nm process technology.
  • Radeon HD 4850 X2 is 17 mm longer, than Radeon HD 4870.
  • Memory clock speed of Radeon HD 4870 is 1610 MHz higher, than Radeon HD 4850 X2.

Game benchmarks

high / 1080p 3−4 3−4
ultra / 1080p 2−3 1−2
QHD / 1440p 0−1 0−1
low / 720p 14−16 14−16
medium / 1080p 5−6 6−7
Radeon HD 4850 X2 and Radeon HD 4870 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Radeon HD 4850 X2 Radeon HD 4870
Architecture TeraScale TeraScale
Code name R700 RV770
Type Desktop Desktop
Release date 7 November 2008 25 June 2008
Pipelines 800 800
Core clock speed 625 MHz 750 MHz
Transistor count 956 million 956 million
Manufacturing process technology 55 nm 55 nm
Texture fill rate 25.00 30.00
Floating-point performance 2x 1,000.0 gflops 1,200.0 gflops
Length 267 mm 250 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 1990 MHz 3600 MHz
Memory bandwidth 63.68 GB/s 115.2 GB/s
DirectX 10.1 (10_1) 10.1 (10_1)
Shader Model 4.1 4.1
OpenGL 3.3 3.3
OpenCL 1.1 1.1
Vulkan N/A N/A
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