Quadro K5100M vs Radeon HD 4850 X2

When choosing between Quadro K5100M and Radeon HD 4850 X2, 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 Quadro K5100M and Radeon HD 4850 X2.
Radeon HD 4850 X2

Quadro K5100M is a Laptop Graphics Card

Note: Quadro K5100M 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 Quadro K5100M here:

Main Specs

  Quadro K5100M Radeon HD 4850 X2
Power consumption (TDP) 100 Watt 250 Watt
Interface MXM-B (3.0) PCIe 2.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type GDDR5 GDDR3
Maximum RAM amount 8 GB 512 MB
Display Connectors No outputs 4x DVI, 1x S-Video
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  • Radeon HD 4850 X2 has 150% more power consumption, than Quadro K5100M.
  • Quadro K5100M is connected by MXM-B (3.0), and Radeon HD 4850 X2 uses PCIe 2.0 x16 interface.
  • Radeon HD 4850 X2 has 504 GB more memory, than Quadro K5100M.
  • Quadro K5100M is used in Mobile workstations, and Radeon HD 4850 X2 - in Desktops.
  • Quadro K5100M is build with Kepler architecture, and Radeon HD 4850 X2 - with TeraScale.
  • Core clock speed of Quadro K5100M is 146 MHz higher, than Radeon HD 4850 X2.
  • Quadro K5100M is manufactured by 28 nm process technology, and Radeon HD 4850 X2 - by 55 nm process technology.
  • Memory clock speed of Quadro K5100M is 1610 MHz higher, than Radeon HD 4850 X2.

Game benchmarks

high / 1080p 14−16 3−4
ultra / 1080p 8−9 2−3
QHD / 1440p 3−4 0−1
low / 720p 30−35 14−16
medium / 1080p 18−20 5−6
The average gaming FPS of Quadro K5100M in Assassin's Creed Odyssey is 200% more, than Radeon HD 4850 X2.

Full Specs

  Quadro K5100M Radeon HD 4850 X2
Architecture Kepler TeraScale
Code name N15E-Q5-A2 R700
Type Mobile workstation Desktop
Release date 23 July 2013 7 November 2008
Pipelines 1536 800
Core clock speed 771 MHz 625 MHz
Transistor count 3,540 million 956 million
Manufacturing process technology 28 nm 55 nm
Texture fill rate 98.69 25.00
Floating-point performance 2,369 gflops 2x 1,000.0 gflops
Length 267 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 3600 MHz 1990 MHz
Memory bandwidth 115.2 GB/s 63.68 GB/s
Shared memory -
DirectX 12 10.1 (10_1)
Shader Model 5 4.1
OpenGL 4.5 3.3
OpenCL 1.2 1.1
Vulkan 1.1.126 N/A
CUDA +
Bitcoin / BTC (SHA256) 35 Mh/s
Laptop size large
Optimus +
Display Port 1.2
3D Vision Pro +
Mosaic +
nView Display Management +
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