Mobility Radeon HD 3870 X2 vs Radeon R7 M465

Find out if it is worth upgrading your current GPU setup by comparing Mobility Radeon HD 3870 X2 and Radeon R7 M465. 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 Mobility Radeon HD 3870 X2 and Radeon R7 M465. 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.

Mobility Radeon HD 3870 X2 and Radeon R7 M465 are Laptop Graphics Cards

Note: Mobility Radeon HD 3870 X2 and Radeon R7 M465 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 Mobility Radeon HD 3870 X2 or Radeon R7 M465 here:

Main Specs

  Mobility Radeon HD 3870 X2 Radeon R7 M465
Power consumption (TDP) 110 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Memory type GDDR3 GDDR5
Maximum RAM amount 512 MB 2 GB
Display Connectors No outputs No outputs
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  • Mobility Radeon HD 3870 X2 is connected by PCIe 2.0 x16, and Radeon R7 M465 uses PCIe 3.0 x8 interface.
  • Mobility Radeon HD 3870 X2 has 510 GB more memory, than Radeon R7 M465.
  • Both cards are used in Laptops.
  • Mobility Radeon HD 3870 X2 is build with RV6xx architecture, and Radeon R7 M465 - with GCN.
  • Core clock speed of Radeon R7 M465 is 165 MHz higher, than Mobility Radeon HD 3870 X2.
  • Mobility Radeon HD 3870 X2 is manufactured by 55 nm process technology, and Radeon R7 M465 - by 28 nm process technology.
  • Memory clock speed of Radeon R7 M465 is 3150 MHz higher, than Mobility Radeon HD 3870 X2.

Game benchmarks

high / 1080p 6−7 3−4
ultra / 1080p 4−5 1−2
QHD / 1440p 0−1 0−1
low / 720p 16−18 14−16
medium / 1080p 8−9 6−7
The average gaming FPS of Mobility Radeon HD 3870 X2 in Assassin's Creed Odyssey is 50% more, than Radeon R7 M465.

Full Specs

  Mobility Radeon HD 3870 X2 Radeon R7 M465
Architecture RV6xx GCN
Code name M88-XT CF Litho XT
Type Laptop Laptop
Release date 1 September 2008 1 January 2017
Pipelines 640 384
Core clock speed 660 MHz 825 MHz
Boost Clock 960 MHz
Transistor count 666 million 1,550 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 10.56 27.00
Floating-point performance 2x 422.4 gflops 864.0 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 850 MHz 4000 MHz
Memory bandwidth 54.4 GB/s 14.4 GB/s
Shared memory - -
DirectX 10.1 (10_1) 12 (12_0)
Shader Model 4.1 6.3
OpenGL 3.3 4.6
OpenCL N/A 2.0
Vulkan N/A 1.2.131
Laptop size large medium sized
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