Radeon HD 4830 vs Radeon HD 4870 X2

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 4830 and Radeon HD 4870 X2. 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 Radeon HD 4830 and Radeon HD 4870 X2. 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 4830
Radeon HD 4870 X2

Main Specs

  Radeon HD 4830 Radeon HD 4870 X2
Power consumption (TDP) 95 Watt 286 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin 1x 6-pin + 1x 8-pin
Memory type GDDR3 GDDR5
Maximum RAM amount 512 MB 1 GB
Display Connectors 2x DVI, 1x S-Video 2x DVI, 1x S-Video
 
  • Radeon HD 4870 X2 has 201% more power consumption, than Radeon HD 4830.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • Radeon HD 4830 has 511 GB more memory, than Radeon HD 4870 X2.
  • Both cards are used in Desktops.
  • Radeon HD 4830 and Radeon HD 4870 X2 are build with TeraScale architecture.
  • Core clock speed of Radeon HD 4870 X2 is 125 MHz higher, than Radeon HD 4830.
  • Radeon HD 4830 and Radeon HD 4870 X2 are manufactured by 55 nm process technology.
  • Radeon HD 4870 X2 is 21 mm longer, than Radeon HD 4830.
  • Memory clock speed of Radeon HD 4870 X2 is 1800 MHz higher, than Radeon HD 4830.

Game benchmarks

high / 1080p 0−1 3−4
ultra / 1080p 0−1 1−2
QHD / 1440p 0−1 0−1
low / 720p 10−12 14−16
medium / 1080p 2−3 6−7
The average gaming FPS of Radeon HD 4870 X2 in Assassin's Creed Odyssey is 66% more, than Radeon HD 4830.

Full Specs

  Radeon HD 4830 Radeon HD 4870 X2
Architecture TeraScale TeraScale
Code name RV770 R700
Type Desktop Desktop
Release date 21 October 2008 12 August 2008
Pipelines 640 800
Core clock speed 575 MHz 700 MHz
Transistor count 956 million 956 million
Manufacturing process technology 55 nm 55 nm
Texture fill rate 18.40 28.00
Floating-point performance 736.0 gflops 2x 1,120.0 gflops
Length 246 mm 267 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 1800 MHz 3600 MHz
Memory bandwidth 57.6 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