Radeon HD 7790 vs Radeon HD 8730M

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 7790 and Radeon HD 8730M. 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 7790 and Radeon HD 8730M. 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 8730M is a Laptop Graphics Card

Note: Radeon HD 8730M 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 8730M here:

Main Specs

  Radeon HD 7790 Radeon HD 8730M
Power consumption (TDP) 85 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors 1x 6-pin
Memory type GDDR5 DDR3
Maximum RAM amount 1 GB 2 GB
Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort No outputs
  Check Price Check Price
  • Radeon HD 7790 is connected by PCIe 3.0 x16, and Radeon HD 8730M uses PCIe 3.0 x8 interface.
  • Radeon HD 8730M has 1 GB more memory, than Radeon HD 7790.
  • Radeon HD 7790 is used in Desktops, and Radeon HD 8730M - in Laptops.
  • Radeon HD 7790 is build with GCN 2.0 architecture, and Radeon HD 8730M - with GCN.
  • Core clock speed of Radeon HD 7790 is 350 MHz higher, than Radeon HD 8730M.
  • Radeon HD 7790 and Radeon HD 8730M are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 7790 is 4000 MHz higher, than Radeon HD 8730M.

Game benchmarks

high / 1080p 16−18 0−1
ultra / 1080p 9−10
QHD / 1440p 4−5 0−1
4K / 2160p 4−5
low / 720p 30−35 1−2
medium / 1080p 20−22 0−1
The average gaming FPS of Radeon HD 7790 in Assassin's Creed Odyssey is 3100% more, than Radeon HD 8730M.

Full Specs

  Radeon HD 7790 Radeon HD 8730M
Architecture GCN 2.0 GCN
Code name Bonaire Mars
Type Desktop Laptop
Release date 22 March 2013 16 November 2012
Pipelines 896 384
Core clock speed 1000 MHz 650 MHz
Boost Clock 700 MHz
Transistor count 2,080 million 950 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 56.00 16.80
Floating-point performance 1,792 gflops 537.6 gflops
Length 183 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 6000 MHz 2000 MHz
Memory bandwidth 96 GB/s 32 GB/s
Shared memory -
DirectX 12 (12_0) 12 (11_1)
Shader Model 6.3 5.1
OpenGL 4.6 4.6
OpenCL 2.0 1.2
Vulkan 1.2.131 1.2.131
Bitcoin / BTC (SHA256) 218 Mh/s
Laptop size medium sized
Ethereum / ETH (DaggerHashimoto) 5.2 Mh/s
  Check Price Check Price