GeForce GT 650M SLI vs Mobility Radeon HD 4850

When comparing GeForce GT 650M SLI and Mobility Radeon HD 4850, 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 GeForce GT 650M SLI and Mobility Radeon HD 4850 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GT 650M SLI and Mobility Radeon HD 4850 are Laptop Graphics Cards

Note: GeForce GT 650M SLI and Mobility Radeon HD 4850 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 GeForce GT 650M SLI or Mobility Radeon HD 4850 here:

Main Specs

  GeForce GT 650M SLI Mobility Radeon HD 4850
Interface PCIe 2.0 x16
Memory type GDDR5 GDDR3
Maximum RAM amount 2x2 GB 1 GB
Display Connectors No outputs
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  • GeForce GT 650M SLI has 1 GB more memory, than Mobility Radeon HD 4850.
  • Both cards are used in Laptops.
  • GeForce GT 650M SLI is build with Kepler architecture, and Mobility Radeon HD 4850 - with Terascale 1.
  • Core clock speed of GeForce GT 650M SLI is 290 MHz higher, than Mobility Radeon HD 4850.
  • GeForce GT 650M SLI is manufactured by 28 nm process technology, and Mobility Radeon HD 4850 - by 55 nm process technology.
  • Memory clock speed of GeForce GT 650M SLI is 3150 MHz higher, than Mobility Radeon HD 4850.

Game benchmarks

high / 1080p 12−14 3−4
ultra / 1080p 7−8 1−2
QHD / 1440p 2−3 0−1
low / 720p 24−27 14−16
medium / 1080p 14−16 5−6
The average gaming FPS of GeForce GT 650M SLI in Assassin's Creed Odyssey is 150% more, than Mobility Radeon HD 4850.

Full Specs

  GeForce GT 650M SLI Mobility Radeon HD 4850
Architecture Kepler Terascale 1
Code name N13E-GE M98
Type Laptop Laptop
Release date 22 March 2012 9 January 2009
Pipelines 768 800
Core clock speed 790 MHz 500 MHz
Boost Clock 835 MHz
Transistor count 956 million
Manufacturing process technology 28 nm 55 nm
Texture fill rate 20.00
Floating-point performance 800.0 gflops
Memory bus width 2x 128 Bit 256 Bit
Memory clock speed 4000 MHz 850 MHz
Memory bandwidth 54.4 GB/s
Shared memory - -
DirectX DirectX 11, Shader 5.0 10.1 (10_1)
Shader Model 4.1
OpenGL 3.3
OpenCL 1.1
Vulkan N/A
CUDA +
Laptop size medium sized large
Optimus +
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