GeForce GTX 850M vs Radeon HD 4850

If you are going to buy a new graphics card and are choosing between GeForce GTX 850M and 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 850M stacks up against Radeon HD 4850, check out specs charts below.

GeForce GTX 850M is a Laptop Graphics Card

Note: GeForce GTX 850M 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 GeForce GTX 850M here:

Main Specs

  GeForce GTX 850M Radeon HD 4850
Power consumption (TDP) 45 Watt 110 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin
Memory type DDR3, GDDR5 GDDR3
Maximum RAM amount 4 GB 512 MB
Display Connectors No outputs 2x DVI, 1x S-Video
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  • Radeon HD 4850 has 144% more power consumption, than GeForce GTX 850M.
  • GeForce GTX 850M is connected by PCIe 3.0 x16, and Radeon HD 4850 uses PCIe 2.0 x16 interface.
  • Radeon HD 4850 has 508 GB more memory, than GeForce GTX 850M.
  • GeForce GTX 850M is used in Laptops, and Radeon HD 4850 - in Desktops.
  • GeForce GTX 850M is build with Maxwell architecture, and Radeon HD 4850 - with Terascale 1.
  • GeForce GTX 850M is manufactured by 28 nm process technology, and Radeon HD 4850 - by 55 nm process technology.

Game benchmarks

high / 1080p 12−14 1−2
ultra / 1080p 8−9 0−1
QHD / 1440p 2−3 0−1
low / 720p 27−30 12−14
medium / 1080p 16−18 3−4
The average gaming FPS of GeForce GTX 850M in Assassin's Creed Odyssey is 216% more, than Radeon HD 4850.

Full Specs

  GeForce GTX 850M Radeon HD 4850
Architecture Maxwell Terascale 1
Code name N15P-GT RV770
Type Laptop Desktop
Release date 12 March 2014 25 June 2008
Pipelines 640 800
Core clock speed 625 MHz
Transistor count 1,870 million 956 million
Manufacturing process technology 28 nm 55 nm
Texture fill rate 36.08 25.00
Floating-point performance 1,155 gflops 1,000.0 gflops
Length 246 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 993 MHz
Memory bandwidth 80.0 GB/s 63.55 GB/s
Shared memory -
DirectX 12 (11_0) 10.1 (10_1)
Shader Model 5.1 4.1
OpenGL 4.5 3.3
OpenCL 1.1 1.1
Vulkan 1.1.126 N/A
CUDA +
CUDA cores 640
Bus support PCI Express 2.0, PCI Express 3.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 153 Mh/s
Laptop size medium sized
Standard memory configuration DDR3 or GDDR5
eDP 1.2 signal support Up to 3840x2160
LVDS signal support Up to 1920x1200
DisplayPort Multimode (DP++) support Up to 3840x2160
HDCP content protection +
7.1 channel HD audio on HDMI +
TrueHD and DTS-HD audio bitstreaming +
H.264, VC1, MPEG2 1080p video decoder +
Optimus +
Ethereum / ETH (DaggerHashimoto) 1.8 Mh/s
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