GeForce GTS 450 vs Radeon R7 M340

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTS 450 and Radeon R7 M340. 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 GTS 450 and Radeon R7 M340. 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 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 GTS 450 Radeon R7 M340
Power consumption (TDP) 106 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors 6-pin None
Memory type GDDR5 DDR3
Maximum RAM amount 1 GB 4 GB
Display Connectors 2x DVI, 1x mini-HDMI No outputs
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  • GeForce GTS 450 is connected by PCIe 2.0 x16, and Radeon R7 M340 uses PCIe 3.0 x8 interface.
  • Radeon R7 M340 has 3 GB more memory, than GeForce GTS 450.
  • GeForce GTS 450 is used in Desktops, and Radeon R7 M340 - in Laptops.
  • GeForce GTS 450 is build with Fermi architecture, and Radeon R7 M340 - with GCN.
  • Core clock speed of GeForce GTS 450 is 545 MHz higher, than Radeon R7 M340.
  • GeForce GTS 450 is manufactured by 40 nm process technology, and Radeon R7 M340 - by 28 nm process technology.
  • Memory clock speed of GeForce GTS 450 is 804 MHz higher, than Radeon R7 M340.

Game benchmarks

high / 1080p 3−4 0−1
ultra / 1080p 1−2
QHD / 1440p 0−1 0−1
low / 720p 14−16 1−2
medium / 1080p 5−6 0−1
The average gaming FPS of GeForce GTS 450 in Assassin's Creed Odyssey is 1400% more, than Radeon R7 M340.

Full Specs

  GeForce GTS 450 Radeon R7 M340
Architecture Fermi GCN
Code name GF106 Meso Pro DDR3
Type Desktop Laptop
Release date 13 September 2010 16 June 2015
Pipelines 192 320
Core clock speed 1566 MHz 1021 MHz
Boost Clock 1021 MHz
Transistor count 1,170 million 950 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 25.1 billion/sec 17.16
Floating-point performance 601.3 gflops 549.1 gflops
Length 8.25" (210 mm) (21 cm)
Memory bus width 128 Bit 128 Bit
Memory clock speed 1804 (3608 data rate) MHz 1000 MHz
Memory bandwidth 57.7 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 192
Bus support PCI-E 2.0 x 16 PCIe 3.0
Height 4.376" (111 mm) (11.1 cm)
SLI options +
HDMI +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
Bitcoin / BTC (SHA256) 40 Mh/s 74 Mh/s
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 6
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