GeForce GTX 580M SLI vs Radeon R9 M385

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 580M SLI and Radeon R9 M385. 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 580M SLI and Radeon R9 M385. 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 580M SLI and Radeon R9 M385 are Laptop Graphics Cards

Note: GeForce GTX 580M SLI and Radeon R9 M385 are only used in laptop graphics. They have 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 GeForce GTX 580M SLI or Radeon R9 M385 here:

Main Specs

  GeForce GTX 580M SLI Radeon R9 M385
Power consumption (TDP) 100 Watt
Interface PCIe 3.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • GeForce GTX 580M SLI is build with Fermi architecture, and Radeon R9 M385 - with GCN.
  • GeForce GTX 580M SLI is manufactured by 40 nm process technology, and Radeon R9 M385 - by 28 nm process technology.
  • Memory clock speed of GeForce GTX 580M SLI and Radeon R9 M385 is 1500 MHz.

Game benchmarks

high / 1080p 24−27 10−12
ultra / 1080p 14−16 6−7
QHD / 1440p 10−11 1−2
4K / 2160p 6−7
low / 720p 45−50 24−27
medium / 1080p 30−35 12−14
The average gaming FPS of GeForce GTX 580M SLI in Assassin's Creed Odyssey is 136% more, than Radeon R9 M385.

Full Specs

  GeForce GTX 580M SLI Radeon R9 M385
Architecture Fermi GCN
Code name N12E-GTX2 Strato
Type Laptop Laptop
Release date 6 January 2011 16 June 2015
Pipelines 768 896
Core clock speed 620 MHz
Boost Clock 1100 MHz
Transistor count 2,080 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 56.00
Floating-point performance 1,792 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 1500 MHz 1500 MHz
Memory bandwidth 76.8 GB/s
Shared memory - -
DirectX DirectX 11, Shader 5.0
Shader Model 6.3
OpenGL 4.4
OpenCL Not Listed
FreeSync +
Bus support PCIe 3.0
Laptop size large medium sized
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
TrueAudio +
ZeroCore +
Switchable graphics +
Mantle +
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