Radeon HD 4870 vs Radeon HD 6930

If you are going to buy a new graphics card and are choosing between Radeon HD 4870 and Radeon HD 6930, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Radeon HD 4870 stacks up against Radeon HD 6930, check out specs charts below.

Main Specs

  Radeon HD 4870 Radeon HD 6930
Power consumption (TDP) 150 Watt 186 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors 2x 6-pin 2x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 1 GB
Display Connectors 2x DVI, 1x S-Video 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 6930 has 24% more power consumption, than Radeon HD 4870.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • Radeon HD 4870 and Radeon HD 6930 have maximum RAM of 1 GB.
  • Both cards are used in Desktops.
  • Radeon HD 4870 is build with TeraScale architecture, and Radeon HD 6930 - with TeraScale 3.
  • Both graphics cards have the same core clock speed.
  • Radeon HD 4870 is manufactured by 55 nm process technology, and Radeon HD 6930 - by 40 nm process technology.
  • Radeon HD 4870 is 30 mm longer, than Radeon HD 6930.
  • Memory clock speed of Radeon HD 6930 is 1200 MHz higher, than Radeon HD 4870.

Game benchmarks

high / 1080p 3−4 9−10
ultra / 1080p 1−2 5−6
QHD / 1440p 0−1 0−1
low / 720p 14−16 21−24
medium / 1080p 6−7 10−12
The average gaming FPS of Radeon HD 6930 in Assassin's Creed Odyssey is 100% more, than Radeon HD 4870.

Full Specs

  Radeon HD 4870 Radeon HD 6930
Architecture TeraScale TeraScale 3
Code name RV770 Cayman
Type Desktop Desktop
Release date 25 June 2008 1 December 2011
Pipelines 800 1280
Core clock speed 750 MHz 750 MHz
Transistor count 956 million 2,640 million
Manufacturing process technology 55 nm 40 nm
Texture fill rate 30.00 60.00
Floating-point performance 1,200.0 gflops 1,920.0 gflops
Length 250 mm 220 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 3600 MHz 4800 MHz
Memory bandwidth 115.2 GB/s 153.6 GB/s
DirectX 10.1 (10_1) 11.2 (11_0)
Shader Model 4.1 5.0
OpenGL 3.3 4.4
OpenCL 1.1 1.2
Vulkan N/A N/A
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