Quadro K4200 vs Radeon R7 M340

Find out if it is worth upgrading your current GPU setup by comparing Quadro K4200 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 Quadro K4200 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

  Quadro K4200 Radeon R7 M340
Power consumption (TDP) 108 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors 1x 6-pin None
Memory type GDDR5 DDR3
Maximum RAM amount 4 GB 4 GB
Display Connectors 1x DVI, 2x DisplayPort No outputs
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  • Quadro K4200 is connected by PCIe 2.0 x16, and Radeon R7 M340 uses PCIe 3.0 x8 interface.
  • Quadro K4200 and Radeon R7 M340 have maximum RAM of 4 GB.
  • Quadro K4200 is used in Desktops, and Radeon R7 M340 - in Laptops.
  • Quadro K4200 is build with Kepler architecture, and Radeon R7 M340 - with GCN.
  • Core clock speed of Radeon R7 M340 is 250 MHz higher, than Quadro K4200.
  • Quadro K4200 and Radeon R7 M340 are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro K4200 is 4400 MHz higher, than Radeon R7 M340.

Game benchmarks

high / 1080p 21−24 0−1
ultra / 1080p 12−14
QHD / 1440p 7−8 0−1
4K / 2160p 5−6
low / 720p 40−45 1−2
medium / 1080p 27−30 0−1
The average gaming FPS of Quadro K4200 in Assassin's Creed Odyssey is 4100% more, than Radeon R7 M340.

Full Specs

  Quadro K4200 Radeon R7 M340
Architecture Kepler GCN
Code name GK104 Meso Pro DDR3
Type Workstation Laptop
Release date 22 July 2014 16 June 2015
Pipelines 1344 320
Core clock speed 771 MHz 1021 MHz
Boost Clock 784 MHz 1021 MHz
Transistor count 3,540 million 950 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 87.81 17.16
Floating-point performance 2,107 gflops 549.1 gflops
Length 241 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 5400 MHz 1000 MHz
Memory bandwidth 172.8 GB/s 16 GB/s
Shared memory -
DirectX 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.6 4.4
OpenCL 1.2 Not Listed
Vulkan 1.1.126 +
CUDA 3.0
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 119 Mh/s 74 Mh/s
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 6
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