Mobility Radeon HD 4870 vs Radeon R7 M460

If you are going to buy a new graphics card and are choosing between Mobility Radeon HD 4870 and Radeon R7 M460, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Mobility Radeon HD 4870 stacks up against Radeon R7 M460, check out specs charts below.

Mobility Radeon HD 4870 and Radeon R7 M460 are Laptop Graphics Cards

Note: Mobility Radeon HD 4870 and Radeon R7 M460 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 4870 or Radeon R7 M460 here:

Main Specs

  Mobility Radeon HD 4870 Radeon R7 M460
Interface PCIe 2.0 x16 PCIe 3.0 x8
Memory type GDDR5 DDR3
Maximum RAM amount 1 GB 2 GB
Display Connectors No outputs No outputs
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  • Mobility Radeon HD 4870 is connected by PCIe 2.0 x16, and Radeon R7 M460 uses PCIe 3.0 x8 interface.
  • Radeon R7 M460 has 1 GB more memory, than Mobility Radeon HD 4870.
  • Both cards are used in Laptops.
  • Mobility Radeon HD 4870 is build with Terascale 1 architecture, and Radeon R7 M460 - with GCN.
  • Core clock speed of Radeon R7 M460 is 434 MHz higher, than Mobility Radeon HD 4870.
  • Mobility Radeon HD 4870 is manufactured by 55 nm process technology, and Radeon R7 M460 - by 28 nm process technology.
  • Memory clock speed of Radeon R7 M460 is 1112 MHz higher, than Mobility Radeon HD 4870.

Game benchmarks

high / 1080p 7−8 2−3
ultra / 1080p 4−5 0−1
QHD / 1440p 0−1 0−1
low / 720p 16−18 12−14
medium / 1080p 8−9 4−5
The average gaming FPS of Mobility Radeon HD 4870 in Assassin's Creed Odyssey is 83% more, than Radeon R7 M460.

Full Specs

  Mobility Radeon HD 4870 Radeon R7 M460
Architecture Terascale 1 GCN
Code name M98-XT Meso
Type Laptop Laptop
Release date 9 January 2009 21 February 2016
Pipelines 800 384
Core clock speed 550 MHz 984 MHz
Boost Clock 1125 MHz
Transistor count 956 million 1,550 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 22.00 27.00
Floating-point performance 880.0 gflops 864.0 gflops
Memory bus width 256 Bit 64 Bit
Memory clock speed 888 MHz 2000 MHz
Memory bandwidth 56.83 GB/s 14.4 GB/s
Shared memory - -
DirectX 10.1 (10_1) 12 (12_0)
Shader Model 4.1 6.0
OpenGL 3.3 4.6
OpenCL 1.1 2.0
Vulkan N/A 1.2.131
Laptop size large
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