GeForce GTX 460 768MB vs Radeon R9 M390X

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 460 768MB 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 GeForce GTX 460 768MB 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.
GeForce GTX 460 768MB

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

  GeForce GTX 460 768MB Radeon R9 M390X
Power consumption (TDP) 100 Watt
Interface PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB
Display Connectors No outputs
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  • GeForce GTX 460 768MB is used in Desktops, and Radeon R9 M390X - in Laptops.
  • GeForce GTX 460 768MB is build with Fermi architecture, and Radeon R9 M390X - with GCN 3.
  • Core clock speed of Radeon R9 M390X is 48 MHz higher, than GeForce GTX 460 768MB.

Game benchmarks

high / 1080p 12−14 21−24
ultra / 1080p 7−8 12−14
QHD / 1440p 2−3 8−9
4K / 2160p 5−6
low / 720p 24−27 40−45
medium / 1080p 14−16 27−30
The average gaming FPS of Radeon R9 M390X in Assassin's Creed Odyssey is 91% more, than GeForce GTX 460 768MB.

Full Specs

  GeForce GTX 460 768MB Radeon R9 M390X
Architecture Fermi GCN 3
Code name Amethyst (XT) / Tonga
Type Desktop Laptop
Release date no data 9 June 2015
Pipelines 336 2048
Core clock speed 675 MHz 723 MHz
Transistor count 5,000 million
Manufacturing process technology 28 nm
Texture fill rate 92.54
Floating-point performance 2,961 gflops
Memory bus width 192 Bit 256 Bit
Memory clock speed 1800 MHz
Memory bandwidth 160.0 GB/s
Shared memory -
DirectX 11
Shader Model 6.3
OpenGL 4.4
OpenCL Not Listed
Vulkan +
FreeSync +
Bus support PCIe 3.0
Laptop size large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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