FirePro V4900 vs Mobility Radeon HD 4870

When choosing between FirePro V4900 and Mobility Radeon HD 4870, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between FirePro V4900 and Mobility Radeon HD 4870.

Mobility Radeon HD 4870 is a Laptop Graphics Card

Note: Mobility Radeon HD 4870 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 Mobility Radeon HD 4870 here:

Main Specs

  FirePro V4900 Mobility Radeon HD 4870
Power consumption (TDP) 75 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 1 GB
Display Connectors 1x DVI, 2x DisplayPort No outputs
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  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • FirePro V4900 and Mobility Radeon HD 4870 have maximum RAM of 1 GB.
  • FirePro V4900 is used in Desktops, and Mobility Radeon HD 4870 - in Laptops.
  • FirePro V4900 is build with TeraScale 2 architecture, and Mobility Radeon HD 4870 - with Terascale 1.
  • Core clock speed of FirePro V4900 is 250 MHz higher, than Mobility Radeon HD 4870.
  • FirePro V4900 is manufactured by 40 nm process technology, and Mobility Radeon HD 4870 - by 55 nm process technology.
  • Memory clock speed of FirePro V4900 is 3112 MHz higher, than Mobility Radeon HD 4870.

Game benchmarks

high / 1080p 2−3 7−8
ultra / 1080p 1−2 4−5
QHD / 1440p 0−1 0−1
low / 720p 12−14 16−18
medium / 1080p 4−5 8−9
The average gaming FPS of Mobility Radeon HD 4870 in Assassin's Creed Odyssey is 80% more, than FirePro V4900.

Full Specs

  FirePro V4900 Mobility Radeon HD 4870
Architecture TeraScale 2 Terascale 1
Code name Turks M98-XT
Type Workstation Laptop
Release date 1 November 2011 9 January 2009
Pipelines 480 800
Core clock speed 800 MHz 550 MHz
Transistor count 716 million 956 million
Manufacturing process technology 40 nm 55 nm
Texture fill rate 19.20 22.00
Floating-point performance 768.0 gflops 880.0 gflops
Length 163 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 4000 MHz 888 MHz
Memory bandwidth 64 GB/s 56.83 GB/s
Shared memory -
DirectX 11.2 (11_0) 10.1 (10_1)
Shader Model 5.0 4.1
OpenGL 4.4 3.3
OpenCL 1.2 1.1
Vulkan N/A N/A
Bitcoin / BTC (SHA256) 73 Mh/s
Laptop size large
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