GeForce GTX 480 vs Radeon R7 M340

When comparing GeForce GTX 480 and Radeon R7 M340, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GTX 480 and Radeon R7 M340 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

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 480 Radeon R7 M340
Power consumption (TDP) 250 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors 6-pin & 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 480 is connected by PCIe 2.0 x16, and Radeon R7 M340 uses PCIe 3.0 x8 interface.
  • GeForce GTX 480 has 1532 GB more memory, than Radeon R7 M340.
  • GeForce GTX 480 is used in Desktops, and Radeon R7 M340 - in Laptops.
  • GeForce GTX 480 is build with Fermi architecture, and Radeon R7 M340 - with GCN.
  • Core clock speed of Radeon R7 M340 is 321 MHz higher, than GeForce GTX 480.
  • GeForce GTX 480 is manufactured by 40 nm process technology, and Radeon R7 M340 - by 28 nm process technology.
  • Memory clock speed of GeForce GTX 480 is 848 MHz higher, than Radeon R7 M340.

Game benchmarks

high / 1080p 21−24 0−1
ultra / 1080p 12−14
QHD / 1440p 6−7 0−1
4K / 2160p 5−6
low / 720p 40−45 1−2
medium / 1080p 24−27 0−1
The average gaming FPS of GeForce GTX 480 in Assassin's Creed Odyssey is 4100% more, than Radeon R7 M340.

Full Specs

  GeForce GTX 480 Radeon R7 M340
Architecture Fermi GCN
Code name GF100 Meso Pro DDR3
Type Desktop Laptop
Release date 7 December 2010 16 June 2015
Pipelines 480 320
Core clock speed 700 MHz 1021 MHz
Boost Clock 1021 MHz
Transistor count 3,100 million 950 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 42 billion/sec 17.16
Floating-point performance 1,345.0 gflops 549.1 gflops
Length 10.5" (267 mm) (26.7 cm)
Memory bus width 384 Bit 128 Bit
Memory clock speed 1848 MHz (3696 data rate) 1000 MHz
Memory bandwidth 177.4 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 480
Bus support 16x PCI-E 2.0 PCIe 3.0
Height 4.376" (111 mm) (11.1 cm)
SLI options +
Multi monitor support +
HDMI +
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
Bitcoin / BTC (SHA256) 117 Mh/s 74 Mh/s
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 6
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