FirePro W9000 vs Mobility Radeon HD 3870 X2

If you are going to buy a new graphics card and are choosing between FirePro W9000 and Mobility Radeon HD 3870 X2, 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 FirePro W9000 stacks up against Mobility Radeon HD 3870 X2, check out specs charts below.

Mobility Radeon HD 3870 X2 is a Laptop Graphics Card

Note: Mobility Radeon HD 3870 X2 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 3870 X2 here:

Main Specs

  FirePro W9000 Mobility Radeon HD 3870 X2
Power consumption (TDP) 350 Watt 110 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type GDDR5 GDDR3
Maximum RAM amount 6 GB 512 MB
Display Connectors 6x mini-DisplayPort, 1x SDI No outputs
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  • FirePro W9000 has 218% more power consumption, than Mobility Radeon HD 3870 X2.
  • FirePro W9000 is connected by PCIe 3.0 x16, and Mobility Radeon HD 3870 X2 uses PCIe 2.0 x16 interface.
  • Mobility Radeon HD 3870 X2 has 506 GB more memory, than FirePro W9000.
  • FirePro W9000 is used in Desktops, and Mobility Radeon HD 3870 X2 - in Laptops.
  • FirePro W9000 is build with GCN 1.0 architecture, and Mobility Radeon HD 3870 X2 - with RV6xx.
  • Core clock speed of FirePro W9000 is 315 MHz higher, than Mobility Radeon HD 3870 X2.
  • FirePro W9000 is manufactured by 28 nm process technology, and Mobility Radeon HD 3870 X2 - by 55 nm process technology.
  • Memory clock speed of FirePro W9000 is 4650 MHz higher, than Mobility Radeon HD 3870 X2.

Game benchmarks

high / 1080p 35−40 6−7
ultra / 1080p 21−24 4−5
QHD / 1440p 16−18 0−1
4K / 2160p 10−11
low / 720p 60−65 16−18
medium / 1080p 40−45 8−9
The average gaming FPS of FirePro W9000 in Assassin's Creed Odyssey is 355% more, than Mobility Radeon HD 3870 X2.

Full Specs

  FirePro W9000 Mobility Radeon HD 3870 X2
Architecture GCN 1.0 RV6xx
Code name Tahiti M88-XT CF
Type Workstation Laptop
Release date 14 June 2012 1 September 2008
Pipelines 2048 640
Core clock speed 975 MHz 660 MHz
Transistor count 4,313 million 666 million
Manufacturing process technology 28 nm 55 nm
Texture fill rate 124.8 10.56
Floating-point performance 3,994 gflops 2x 422.4 gflops
Length 279 mm
Memory bus width 384 Bit 256 Bit
Memory clock speed 5500 MHz 850 MHz
Memory bandwidth 264 GB/s 54.4 GB/s
Shared memory -
DirectX 12 (11_1) 10.1 (10_1)
Shader Model 5.1 4.1
OpenGL 4.6 3.3
OpenCL 1.2 N/A
Vulkan 1.2.131 N/A
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 460 Mh/s
Laptop size large
Form factor full height / full length
StereoOutput3D +
Dual-link DVI support +
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