Radeon HD 5830 vs Radeon HD 8870M

If you are going to buy a new graphics card and are choosing between Radeon HD 5830 and Radeon HD 8870M, 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 5830 stacks up against Radeon HD 8870M, check out specs charts below.

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

  Radeon HD 5830 Radeon HD 8870M
Power consumption (TDP) 175 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 2x 6-pin
Memory type GDDR5 GDDR5, DDR3
Maximum RAM amount 1 GB 2 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • Radeon HD 5830 is connected by PCIe 2.0 x16, and Radeon HD 8870M uses PCIe 3.0 x16 interface.
  • Radeon HD 8870M has 1 GB more memory, than Radeon HD 5830.
  • Radeon HD 5830 is used in Desktops, and Radeon HD 8870M - in Laptops.
  • Radeon HD 5830 is build with TeraScale 2 architecture, and Radeon HD 8870M - with GCN.
  • Core clock speed of Radeon HD 5830 is 75 MHz higher, than Radeon HD 8870M.
  • Radeon HD 5830 is manufactured by 40 nm process technology, and Radeon HD 8870M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 8870M is 500 MHz higher, than Radeon HD 5830.

Game benchmarks

high / 1080p 8−9 7−8
ultra / 1080p 5−6 4−5
QHD / 1440p 0−1 0−1
low / 720p 18−20 18−20
medium / 1080p 10−11 9−10
Radeon HD 5830 and Radeon HD 8870M have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Radeon HD 5830 Radeon HD 8870M
Architecture TeraScale 2 GCN
Code name Cypress Venus
Type Desktop Laptop
Release date 25 February 2010 18 December 2012
Pipelines 1120 640
Core clock speed 800 MHz 725 MHz
Boost Clock 775 MHz
Transistor count 2,154 million 1,500 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 44.80 31.00
Floating-point performance 1,792.0 gflops 992.0 gflops
Length 282 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 4000 MHz 4500 MHz
Memory bandwidth 128.0 GB/s 72 GB/s
Shared memory -
DirectX 11.2 (11_0) 12 (11_1)
Shader Model 5.0 5.1
OpenGL 4.4 4.6
OpenCL 1.2 1.2
Vulkan N/A 1.2.131
Bitcoin / BTC (SHA256) 107 Mh/s
Laptop size large
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