GeForce GTX 580 vs Radeon R7 M340

When choosing between GeForce GTX 580 and Radeon R7 M340, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GTX 580 and Radeon R7 M340.

Radeon R7 M340 is a Laptop Graphics Card

Note: Radeon R7 M340 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 R7 M340 here:

Main Specs

  GeForce GTX 580 Radeon R7 M340
Power consumption (TDP) 244 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors One 6-pin and One 8-pin None
Memory type GDDR5 DDR3
Maximum RAM amount 1536 MB 4 GB
Display Connectors 2x DVI, 1x mini-HDMI No outputs
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  • GeForce GTX 580 is connected by PCIe 2.0 x16, and Radeon R7 M340 uses PCIe 3.0 x8 interface.
  • GeForce GTX 580 has 1532 GB more memory, than Radeon R7 M340.
  • GeForce GTX 580 is used in Desktops, and Radeon R7 M340 - in Laptops.
  • GeForce GTX 580 is build with Fermi architecture, and Radeon R7 M340 - with GCN.
  • Core clock speed of GeForce GTX 580 is 523 MHz higher, than Radeon R7 M340.
  • GeForce GTX 580 is manufactured by 40 nm process technology, and Radeon R7 M340 - by 28 nm process technology.
  • Memory clock speed of GeForce GTX 580 is 1004 MHz higher, than Radeon R7 M340.

Game benchmarks

high / 1080p 21−24 0−1
ultra / 1080p 14−16
QHD / 1440p 8−9 0−1
4K / 2160p 6−7
low / 720p 40−45 1−2
medium / 1080p 27−30 0−1
The average gaming FPS of GeForce GTX 580 in Assassin's Creed Odyssey is 4100% more, than Radeon R7 M340.

Full Specs

  GeForce GTX 580 Radeon R7 M340
Architecture Fermi GCN
Code name GF110 Meso Pro DDR3
Type Desktop Laptop
Release date 9 November 2010 16 June 2015
Pipelines 512 320
Core clock speed 1544 MHz 1021 MHz
Boost Clock 1021 MHz
Transistor count 3,000 million 950 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 49.4 billion/sec 17.16
Floating-point performance 1,581.1 gflops 549.1 gflops
Length 10.5" (267 mm) (26.7 cm)
Memory bus width 384 Bit 128 Bit
Memory clock speed 2004 MHz (4008 data rate) 1000 MHz
Memory bandwidth 192.4 GB/s 16 GB/s
Shared memory -
DirectX 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.2 4.4
OpenCL 1.1 Not Listed
Vulkan N/A +
CUDA +
FreeSync +
CUDA cores 512
Bus support PCI-E 2.0 x 16 PCIe 3.0
Height 4.376" (111 mm) (11.1 cm)
SLI options +
Multi monitor support +
HDMI +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
Bitcoin / BTC (SHA256) 142 Mh/s 74 Mh/s
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 6
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