FirePro V7900 vs Radeon HD 7870M

When comparing FirePro V7900 and Radeon HD 7870M, 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 V7900 and Radeon HD 7870M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon HD 7870M is a Laptop Graphics Card

Note: Radeon HD 7870M 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 Radeon HD 7870M here:

Main Specs

  FirePro V7900 Radeon HD 7870M
Power consumption (TDP) 151 Watt 45 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors 4x DisplayPort No outputs
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  • FirePro V7900 has 235% more power consumption, than Radeon HD 7870M.
  • FirePro V7900 is connected by PCIe 2.0 x16, and Radeon HD 7870M uses PCIe 3.0 x16 interface.
  • FirePro V7900 and Radeon HD 7870M have maximum RAM of 2 GB.
  • FirePro V7900 is used in Desktops, and Radeon HD 7870M - in Laptops.
  • FirePro V7900 is build with TeraScale 3 architecture, and Radeon HD 7870M - with GCN.
  • Core clock speed of Radeon HD 7870M is 75 MHz higher, than FirePro V7900.
  • FirePro V7900 is manufactured by 40 nm process technology, and Radeon HD 7870M - by 28 nm process technology.
  • Memory clock speed of FirePro V7900 is 1000 MHz higher, than Radeon HD 7870M.

Game benchmarks

high / 1080p 10−12 6−7
ultra / 1080p 6−7 4−5
QHD / 1440p 1−2 0−1
low / 720p 24−27 16−18
medium / 1080p 14−16 8−9
The average gaming FPS of FirePro V7900 in Assassin's Creed Odyssey is 55% more, than Radeon HD 7870M.

Full Specs

  FirePro V7900 Radeon HD 7870M
Architecture TeraScale 3 GCN
Code name Cayman Heathrow XT
Type Workstation Laptop
Release date 24 May 2011 24 April 2012
Pipelines 1280 640
Core clock speed 725 MHz 800 MHz
Transistor count 2,640 million 1,500 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 58.00 32.00
Floating-point performance 1,856.0 gflops 1,024 gflops
Length 279 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 5000 MHz 4000 MHz
Memory bandwidth 160 GB/s 64 GB/s
Shared memory -
DirectX 11.2 (11_0) 12 (11_1)
Shader Model 5.0 5.1
OpenGL 4.4 4.6
OpenCL 1.2 1.2
Vulkan N/A 1.2.131
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 +
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