GeForce GTX 260 vs Radeon Pro 555X

When choosing between GeForce GTX 260 and Radeon Pro 555X, 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 GeForce GTX 260 and Radeon Pro 555X.

Radeon Pro 555X is a Laptop Graphics Card

Note: Radeon Pro 555X 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 Pro 555X here:

Main Specs

  GeForce GTX 260 Radeon Pro 555X
Power consumption (TDP) 182 Watt 75 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors 2x 6-pin None
Memory type GDDR3 GDDR5
Maximum RAM amount 896 MB 2 GB
Display Connectors 2x DVI, 1x S-Video No outputs
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  • GeForce GTX 260 has 142% more power consumption, than Radeon Pro 555X.
  • GeForce GTX 260 is connected by PCIe 2.0 x16, and Radeon Pro 555X uses PCIe 3.0 x8 interface.
  • GeForce GTX 260 has 894 GB more memory, than Radeon Pro 555X.
  • GeForce GTX 260 is used in Desktops, and Radeon Pro 555X - in Mobile workstations.
  • GeForce GTX 260 is build with Tesla 2.0 architecture, and Radeon Pro 555X - with Polaris.
  • Core clock speed of GeForce GTX 260 is 387 MHz higher, than Radeon Pro 555X.
  • GeForce GTX 260 is manufactured by 65 nm process technology, and Radeon Pro 555X - by 14 nm process technology.
  • Memory clock speed of Radeon Pro 555X is 4081 MHz higher, than GeForce GTX 260.

Game benchmarks

high / 1080p 3−4 16−18
ultra / 1080p 1−2 10−11
QHD / 1440p 0−1 4−5
4K / 2160p 4−5
low / 720p 14−16 30−35
medium / 1080p 5−6 21−24
The average gaming FPS of Radeon Pro 555X in Assassin's Creed Odyssey is 233% more, than GeForce GTX 260.

Full Specs

  GeForce GTX 260 Radeon Pro 555X
Architecture Tesla 2.0 Polaris
Code name GT200 Polaris 21
Type Desktop Mobile workstation
Release date 16 June 2008 5 June 2017
Pipelines 192 768
Core clock speed 1242 MHz 855 MHz
Transistor count 1,400 million 3,000 million
Manufacturing process technology 65 nm 14 nm
Texture fill rate 36.9 billion/sec 43.54
Floating-point performance 476.9 gflops
Length 10.5" (267 mm) (26.7 cm)
Memory bus width 448 Bit 128 Bit
Memory clock speed 999 MHz 5080 MHz
Memory bandwidth 111.9 GB/s 81.6 GB/s
Shared memory -
DirectX 11.1 (10_0) 12 (12_0)
Shader Model 4.0 6.4
OpenGL 2.1 4.6
OpenCL 1.1 2.0
Vulkan N/A 1.2.131
CUDA +
FreeSync +
CUDA cores 192
Height 4.376" (111 mm) (11.1 cm)
SLI options +
Multi monitor support +
HDMI +
Maximum VGA resolution 2048x1536
Audio input for HDMI S/PDIF
Bitcoin / BTC (SHA256) 30 Mh/s
Laptop size large
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