Radeon HD 4810 vs Radeon R7 M340

When comparing Radeon HD 4810 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 Radeon HD 4810 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

  Radeon HD 4810 Radeon R7 M340
Power consumption (TDP) 95 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors 1x 6-pin None
Memory type GDDR5 DDR3
Maximum RAM amount 512 MB 4 GB
Display Connectors 2x DVI, 1x S-Video No outputs
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  • Radeon HD 4810 is connected by PCIe 2.0 x16, and Radeon R7 M340 uses PCIe 3.0 x8 interface.
  • Radeon HD 4810 has 508 GB more memory, than Radeon R7 M340.
  • Radeon HD 4810 is used in Desktops, and Radeon R7 M340 - in Laptops.
  • Radeon HD 4810 is build with TeraScale architecture, and Radeon R7 M340 - with GCN.
  • Core clock speed of Radeon R7 M340 is 396 MHz higher, than Radeon HD 4810.
  • Radeon HD 4810 is manufactured by 55 nm process technology, and Radeon R7 M340 - by 28 nm process technology.
  • Memory clock speed of Radeon HD 4810 is 2600 MHz higher, than Radeon R7 M340.

Game benchmarks

high / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 1−2 1−2
medium / 1080p 0−1 0−1
Radeon HD 4810 and Radeon R7 M340 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Radeon HD 4810 Radeon R7 M340
Architecture TeraScale GCN
Code name RV770 Meso Pro DDR3
Type Desktop Laptop
Release date 28 May 2009 16 June 2015
Pipelines 640 320
Core clock speed 625 MHz 1021 MHz
Boost Clock 1021 MHz
Transistor count 956 million 950 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 20.00 17.16
Floating-point performance 800.0 gflops 549.1 gflops
Length 246 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 3600 MHz 1000 MHz
Memory bandwidth 57.6 GB/s 16 GB/s
Shared memory -
DirectX 10.1 (10_1)
Shader Model 4.1 5.1
OpenGL 3.3 4.4
OpenCL 1.1 Not Listed
Vulkan N/A +
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 74 Mh/s
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 6
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