FirePro V4900 vs Radeon R9 M280X

When choosing between FirePro V4900 and Radeon R9 M280X, 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 Radeon R9 M280X.

Radeon R9 M280X is a Laptop Graphics Card

Note: Radeon R9 M280X 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 R9 M280X here:

Main Specs

  FirePro V4900 Radeon R9 M280X
Power consumption (TDP) 75 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR5 Not Listed
Maximum RAM amount 1 GB
Display Connectors 1x DVI, 2x DisplayPort No outputs
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  • FirePro V4900 is connected by PCIe 2.0 x16, and Radeon R9 M280X uses PCIe 3.0 x16 interface.
  • FirePro V4900 is used in Desktops, and Radeon R9 M280X - in Laptops.
  • FirePro V4900 is build with TeraScale 2 architecture, and Radeon R9 M280X - with GCN.
  • Core clock speed of Radeon R9 M280X is 100 MHz higher, than FirePro V4900.
  • FirePro V4900 is manufactured by 40 nm process technology, and Radeon R9 M280X - by 28 nm process technology.

Game benchmarks

high / 1080p 2−3 2−3
ultra / 1080p 1−2 1−2
QHD / 1440p 0−1 0−1
low / 720p 12−14 14−16
medium / 1080p 4−5 4−5
FirePro V4900 and Radeon R9 M280X have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  FirePro V4900 Radeon R9 M280X
Architecture TeraScale 2 GCN
Code name Turks Saturn XT
Type Workstation Laptop
Release date 1 November 2011 1 February 2015
Pipelines 480 896
Core clock speed 800 MHz 900 MHz
Transistor count 716 million 2,080 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 19.20 61.60
Floating-point performance 768.0 gflops 1,792 gflops
Length 163 mm
Memory bus width 128 Bit
Memory clock speed 4000 MHz
Memory bandwidth 64 GB/s 96 GB/s
Shared memory -
DirectX 11.2 (11_0)
Shader Model 5.0 6.3
OpenGL 4.4 4.4
OpenCL 1.2 Not Listed
Vulkan N/A
FreeSync +
Bus support Not Listed
Bitcoin / BTC (SHA256) 73 Mh/s
Laptop size large
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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