GeForce GTX 970M vs Mobility Radeon HD 4850

If you are going to buy a new graphics card and are choosing between GeForce GTX 970M and Mobility Radeon HD 4850, 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 GeForce GTX 970M stacks up against Mobility Radeon HD 4850, check out specs charts below.

GeForce GTX 970M and Mobility Radeon HD 4850 are Laptop Graphics Cards

Note: GeForce GTX 970M 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 GTX 970M or Mobility Radeon HD 4850 here:

Main Specs

  GeForce GTX 970M Mobility Radeon HD 4850
Interface MXM-B (3.0) PCIe 2.0 x16
Supplementary power connectors None
Memory type GDDR5 GDDR3
Maximum RAM amount 6 GB 1 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 970M is connected by MXM-B (3.0), and Mobility Radeon HD 4850 uses PCIe 2.0 x16 interface.
  • GeForce GTX 970M has 5 GB more memory, than Mobility Radeon HD 4850.
  • Both cards are used in Laptops.
  • GeForce GTX 970M is build with Maxwell architecture, and Mobility Radeon HD 4850 - with Terascale 1.
  • Core clock speed of GeForce GTX 970M is 424 MHz higher, than Mobility Radeon HD 4850.
  • GeForce GTX 970M is manufactured by 28 nm process technology, and Mobility Radeon HD 4850 - by 55 nm process technology.
  • Memory clock speed of GeForce GTX 970M is 1650 MHz higher, than Mobility Radeon HD 4850.

Game benchmarks

high / 1080p 35−40 3−4
ultra / 1080p 21−24 1−2
QHD / 1440p 16−18 0−1
4K / 2160p 10−11
low / 720p 60−65 14−16
medium / 1080p 40−45 5−6
The average gaming FPS of GeForce GTX 970M in Assassin's Creed Odyssey is 583% more, than Mobility Radeon HD 4850.

Full Specs

  GeForce GTX 970M Mobility Radeon HD 4850
Architecture Maxwell Terascale 1
Code name GM204 M98
Type Laptop Laptop
Release date 7 October 2014 9 January 2009
Pipelines 1280 800
Core clock speed 924 MHz 500 MHz
Boost Clock 1038 MHz
Transistor count 5,200 million 956 million
Manufacturing process technology 28 nm 55 nm
Texture fill rate 83.04 20.00
Floating-point performance 2,657 gflops 800.0 gflops
Memory bus width 192 Bit 256 Bit
Memory clock speed 2500 MHz 850 MHz
Memory bandwidth 120 GB/s 54.4 GB/s
Shared memory - -
G-SYNC support +
DirectX 12 (12_1) 10.1 (10_1)
Shader Model 6.4 4.1
OpenGL 4.5 3.3
OpenCL 1.1 1.1
Vulkan 1.1.126 N/A
CUDA +
CUDA cores 1280
Bus support PCI Express 3.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 314 Mh/s
Laptop size large large
DisplayPort Multimode (DP++) support +
H.264, VC1, MPEG2 1080p video decoder +
Optimus +
GameStream +
GeForce ShadowPlay +
GPU Boost 2.0
GameWorks +
BatteryBoost +
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