Radeon HD 7730 vs Radeon R9 M390X

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 7730 and Radeon R9 M390X. 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 7730 and Radeon R9 M390X. 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 R9 M390X is a Laptop Graphics Card

Note: Radeon R9 M390X 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 R9 M390X here:

Main Specs

  Radeon HD 7730 Radeon R9 M390X
Power consumption (TDP) 47 Watt 100 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors None None
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • Radeon R9 M390X has 112% more power consumption, than Radeon HD 7730.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon R9 M390X has 3 GB more memory, than Radeon HD 7730.
  • Radeon HD 7730 is used in Desktops, and Radeon R9 M390X - in Laptops.
  • Radeon HD 7730 is build with GCN 1.0 architecture, and Radeon R9 M390X - with GCN 3.
  • Core clock speed of Radeon HD 7730 is 77 MHz higher, than Radeon R9 M390X.
  • Radeon HD 7730 and Radeon R9 M390X are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 3−4 21−24
ultra / 1080p 1−2 12−14
QHD / 1440p 0−1 8−9
4K / 2160p 5−6
low / 720p 14−16 40−45
medium / 1080p 5−6 27−30
The average gaming FPS of Radeon R9 M390X in Assassin's Creed Odyssey is 333% more, than Radeon HD 7730.

Full Specs

  Radeon HD 7730 Radeon R9 M390X
Architecture GCN 1.0 GCN 3
Code name Cape Verde Amethyst (XT) / Tonga
Type Desktop Laptop
Release date 1 May 2013 9 June 2015
Pipelines 384 2048
Core clock speed 800 MHz 723 MHz
Transistor count 1,500 million 5,000 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 19.20 92.54
Floating-point performance 614.4 gflops 2,961 gflops
Length 168 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 4500 MHz
Memory bandwidth 72 GB/s 160.0 GB/s
Shared memory -
DirectX 12 (11_1)
Shader Model 5.1 6.3
OpenGL 4.6 4.4
OpenCL 1.2 Not Listed
Vulkan 1.2.131 +
FreeSync +
Bus support PCIe 3.0
Laptop size large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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