Mobility Radeon HD 4850 vs Quadro K3100M

If you are going to buy a new graphics card and are choosing between Mobility Radeon HD 4850 and Quadro K3100M, 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 Mobility Radeon HD 4850 stacks up against Quadro K3100M, check out specs charts below.

Mobility Radeon HD 4850 and Quadro K3100M are Laptop Graphics Cards

Note: Mobility Radeon HD 4850 and Quadro K3100M are only used in laptop graphics. They have 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 4850 or Quadro K3100M here:

Main Specs

  Mobility Radeon HD 4850 Quadro K3100M
Power consumption (TDP) 75 Watt
Interface PCIe 2.0 x16 MXM-B (3.0)
Memory type GDDR3 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors No outputs No outputs
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  • Mobility Radeon HD 4850 is connected by PCIe 2.0 x16, and Quadro K3100M uses MXM-B (3.0) interface.
  • Quadro K3100M has 3 GB more memory, than Mobility Radeon HD 4850.
  • Mobility Radeon HD 4850 is used in Laptops, and Quadro K3100M - in Mobile workstations.
  • Mobility Radeon HD 4850 is build with Terascale 1 architecture, and Quadro K3100M - with Kepler.
  • Core clock speed of Quadro K3100M is 206 MHz higher, than Mobility Radeon HD 4850.
  • Mobility Radeon HD 4850 is manufactured by 55 nm process technology, and Quadro K3100M - by 28 nm process technology.
  • Memory clock speed of Quadro K3100M is 2350 MHz higher, than Mobility Radeon HD 4850.

Game benchmarks

high / 1080p 3−4 10−12
ultra / 1080p 1−2 7−8
QHD / 1440p 0−1 1−2
low / 720p 14−16 24−27
medium / 1080p 5−6 14−16
The average gaming FPS of Quadro K3100M in Assassin's Creed Odyssey is 133% more, than Mobility Radeon HD 4850.

Full Specs

  Mobility Radeon HD 4850 Quadro K3100M
Architecture Terascale 1 Kepler
Code name M98 N15E-Q1-A2
Type Laptop Mobile workstation
Release date 9 January 2009 23 July 2013
Pipelines 800 768
Core clock speed 500 MHz 706 MHz
Transistor count 956 million 3,540 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 20.00 45.18
Floating-point performance 800.0 gflops 1,084 gflops
Memory bus width 256 Bit 256 Bit
Memory clock speed 850 MHz 3200 MHz
Memory bandwidth 54.4 GB/s 102.4 GB/s
Shared memory - -
DirectX 10.1 (10_1) 12
Shader Model 4.1 5
OpenGL 3.3 4.5
OpenCL 1.1 1.2
Vulkan N/A 1.1.126
CUDA +
Bitcoin / BTC (SHA256) 44 Mh/s
Laptop size large large
Optimus +
Display Port 1.2
3D Vision Pro +
Mosaic +
nView Display Management +
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