Radeon HD 5830 vs Radeon HD 7870M

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 5830 and Radeon HD 7870M. 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 5830 and Radeon HD 7870M. 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 7870M is a Laptop Graphics Card

Note: Radeon HD 7870M 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 7870M here:

Main Specs

  Radeon HD 5830 Radeon HD 7870M
Power consumption (TDP) 175 Watt 45 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 2x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • Radeon HD 5830 has 288% more power consumption, than Radeon HD 7870M.
  • Radeon HD 5830 is connected by PCIe 2.0 x16, and Radeon HD 7870M uses PCIe 3.0 x16 interface.
  • Radeon HD 7870M has 1 GB more memory, than Radeon HD 5830.
  • Radeon HD 5830 is used in Desktops, and Radeon HD 7870M - in Laptops.
  • Radeon HD 5830 is build with TeraScale 2 architecture, and Radeon HD 7870M - with GCN.
  • Both graphics cards have the same core clock speed.
  • Radeon HD 5830 is manufactured by 40 nm process technology, and Radeon HD 7870M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 5830 and Radeon HD 7870M is 4000 MHz.

Game benchmarks

high / 1080p 8−9 6−7
ultra / 1080p 5−6 4−5
QHD / 1440p 0−1 0−1
low / 720p 18−20 16−18
medium / 1080p 10−11 8−9
The average gaming FPS of Radeon HD 5830 in Assassin's Creed Odyssey is 11% more, than Radeon HD 7870M.

Full Specs

  Radeon HD 5830 Radeon HD 7870M
Architecture TeraScale 2 GCN
Code name Cypress Heathrow XT
Type Desktop Laptop
Release date 25 February 2010 24 April 2012
Pipelines 1120 640
Core clock speed 800 MHz 800 MHz
Transistor count 2,154 million 1,500 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 44.80 32.00
Floating-point performance 1,792.0 gflops 1,024 gflops
Length 282 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 4000 MHz 4000 MHz
Memory bandwidth 128.0 GB/s 64 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
Laptop size large
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