FirePro V7900 vs Mobility Radeon HD 5870

If you are going to buy a new graphics card and are choosing between FirePro V7900 and Mobility Radeon HD 5870, 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 V7900 stacks up against Mobility Radeon HD 5870, check out specs charts below.

Mobility Radeon HD 5870 is a Laptop Graphics Card

Note: Mobility Radeon HD 5870 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 5870 here:

Main Specs

  FirePro V7900 Mobility Radeon HD 5870
Power consumption (TDP) 151 Watt 50 Watt
Interface PCIe 2.0 x16 MXM-B (3.0)
Supplementary power connectors 1x 6-pin
Memory type GDDR5 DDR3, GDDR3, GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors 4x DisplayPort No outputs
  Check Price Check Price
  • FirePro V7900 has 202% more power consumption, than Mobility Radeon HD 5870.
  • FirePro V7900 is connected by PCIe 2.0 x16, and Mobility Radeon HD 5870 uses MXM-B (3.0) interface.
  • FirePro V7900 has 1 GB more memory, than Mobility Radeon HD 5870.
  • FirePro V7900 is used in Desktops, and Mobility Radeon HD 5870 - in Laptops.
  • FirePro V7900 is build with TeraScale 3 architecture, and Mobility Radeon HD 5870 - with Terascale 2.
  • Core clock speed of FirePro V7900 is 25 MHz higher, than Mobility Radeon HD 5870.
  • FirePro V7900 and Mobility Radeon HD 5870 are manufactured by 40 nm process technology.
  • Memory clock speed of FirePro V7900 is 4000 MHz higher, than Mobility Radeon HD 5870.

Game benchmarks

high / 1080p 10−12 10−11
ultra / 1080p 6−7 6−7
QHD / 1440p 1−2 0−1
low / 720p 24−27 21−24
medium / 1080p 14−16 12−14
The average gaming FPS of FirePro V7900 in Assassin's Creed Odyssey is 7% more, than Mobility Radeon HD 5870.

Full Specs

  FirePro V7900 Mobility Radeon HD 5870
Architecture TeraScale 3 Terascale 2
Code name Cayman Broadway-XT
Type Workstation Laptop
Release date 24 May 2011 7 January 2010
Pipelines 1280 800
Core clock speed 725 MHz 700 MHz
Transistor count 2,640 million 1,040 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 58.00 28.00
Floating-point performance 1,856.0 gflops 1,120.0 gflops
Length 279 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 5000 MHz 1000 MHz
Memory bandwidth 160 GB/s 64 GB/s
Shared memory -
DirectX 11.2 (11_0) 11.2 (11_0)
Shader Model 5.0 5.0
OpenGL 4.4 4.4
OpenCL 1.2 1.2
Vulkan N/A N/A
Bus support PCIe 2.1 x16
Bitcoin / BTC (SHA256) 171 Mh/s
Laptop size large
Form factor full height / full length
StereoOutput3D +
DisplayPort count 4
Dual-link DVI support +
  Check Price Check Price