FirePro S7150 vs Mobility Radeon HD 3870 X2

When comparing FirePro S7150 and Mobility Radeon HD 3870 X2, 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 FirePro S7150 and Mobility Radeon HD 3870 X2 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

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 S7150 Mobility Radeon HD 3870 X2
Power consumption (TDP) 150 Watt 110 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5 GDDR3
Maximum RAM amount 8 GB 512 MB
Display Connectors No outputs No outputs
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  • FirePro S7150 has 36% more power consumption, than Mobility Radeon HD 3870 X2.
  • FirePro S7150 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 504 GB more memory, than FirePro S7150.
  • FirePro S7150 is used in Desktops, and Mobility Radeon HD 3870 X2 - in Laptops.
  • FirePro S7150 is build with GCN 3.0 architecture, and Mobility Radeon HD 3870 X2 - with RV6xx.
  • Core clock speed of FirePro S7150 is 260 MHz higher, than Mobility Radeon HD 3870 X2.
  • FirePro S7150 is manufactured by 28 nm process technology, and Mobility Radeon HD 3870 X2 - by 55 nm process technology.
  • Memory clock speed of FirePro S7150 is 4150 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 S7150 in Assassin's Creed Odyssey is 355% more, than Mobility Radeon HD 3870 X2.

Full Specs

  FirePro S7150 Mobility Radeon HD 3870 X2
Architecture GCN 3.0 RV6xx
Code name Tonga M88-XT CF
Type Workstation Laptop
Release date 1 February 2016 1 September 2008
Pipelines 2048 640
Core clock speed 920 MHz 660 MHz
Transistor count 5,000 million 666 million
Manufacturing process technology 28 nm 55 nm
Texture fill rate 117.8 10.56
Floating-point performance 3,763 gflops 2x 422.4 gflops
Length 241 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 5000 MHz 850 MHz
Memory bandwidth 160.0 GB/s 54.4 GB/s
Shared memory -
DirectX 12 (12_0) 10.1 (10_1)
Shader Model 6.3 4.1
OpenGL 4.6 3.3
OpenCL 2.0 N/A
Vulkan 1.2.131 N/A
Laptop size large
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