HD Graphics 4400 vs Radeon R7 M340

Find out if it is worth upgrading your current GPU setup by comparing HD Graphics 4400 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 HD Graphics 4400 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.

HD Graphics 4400 and Radeon R7 M340 are Laptop Graphics Cards

Note: HD Graphics 4400 and Radeon R7 M340 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 HD Graphics 4400 or Radeon R7 M340 here:

Main Specs

  HD Graphics 4400 Radeon R7 M340
Power consumption (TDP) 20 Watt
Interface PCIe 1.0 x16 PCIe 3.0 x8
Supplementary power connectors None
Memory type System Shared DDR3
Maximum RAM amount 4 GB
Display Connectors No outputs No outputs
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  • HD Graphics 4400 is connected by PCIe 1.0 x16, and Radeon R7 M340 uses PCIe 3.0 x8 interface.
  • Both cards are used in Laptops.
  • HD Graphics 4400 is build with Gen. 7.5 Haswell architecture, and Radeon R7 M340 - with GCN.
  • Core clock speed of Radeon R7 M340 is 821 MHz higher, than HD Graphics 4400.
  • HD Graphics 4400 is manufactured by 22 nm process technology, and Radeon R7 M340 - by 28 nm process technology.

Game benchmarks

high / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 2−3 1−2
medium / 1080p 0−1 0−1
The average gaming FPS of HD Graphics 4400 in Assassin's Creed Odyssey is 100% more, than Radeon R7 M340.

Full Specs

  HD Graphics 4400 Radeon R7 M340
Architecture Gen. 7.5 Haswell GCN
Code name Haswell GT2 Meso Pro DDR3
Type Laptop Laptop
Release date 5 June 2013 16 June 2015
Pipelines 20 320
Core clock speed 200 MHz 1021 MHz
Boost Clock 1100 MHz 1021 MHz
Transistor count 392 million 950 million
Manufacturing process technology 22 nm 28 nm
Texture fill rate 22.00 17.16
Floating-point performance 46 gflops 549.1 gflops
Memory bus width 64/128 Bit 128 Bit
Memory clock speed 1000 MHz
Memory bandwidth 16 GB/s
Shared memory + -
DirectX 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.3 4.4
OpenCL 1.2 Not Listed
Vulkan 1.1.80 +
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 74 Mh/s
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Quick Sync +
Compute units 6
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