GeForce GTX 860M vs Mobility Radeon HD 4830

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 860M and Mobility Radeon HD 4830. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GTX 860M and Mobility Radeon HD 4830. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

GeForce GTX 860M and Mobility Radeon HD 4830 are Laptop Graphics Cards

Note: GeForce GTX 860M and Mobility Radeon HD 4830 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 860M or Mobility Radeon HD 4830 here:

Main Specs

  GeForce GTX 860M Mobility Radeon HD 4830
Power consumption (TDP) 75 Watt
Interface MXM-B (3.0) PCIe 2.0 x16
Supplementary power connectors None
Memory type GDDR5 GDDR3, DDR3
Maximum RAM amount 4 GB 1 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 860M is connected by MXM-B (3.0), and Mobility Radeon HD 4830 uses PCIe 2.0 x16 interface.
  • GeForce GTX 860M has 3 GB more memory, than Mobility Radeon HD 4830.
  • Both cards are used in Laptops.
  • GeForce GTX 860M is build with Maxwell architecture, and Mobility Radeon HD 4830 - with Terascale 1.
  • Core clock speed of GeForce GTX 860M is 247 MHz higher, than Mobility Radeon HD 4830.
  • GeForce GTX 860M is manufactured by 28 nm process technology, and Mobility Radeon HD 4830 - by 40 nm process technology.

Game benchmarks

high / 1080p 16−18 0−1
ultra / 1080p 10−11 0−1
QHD / 1440p 5−6 0−1
4K / 2160p 4−5
low / 720p 30−35 10−11
medium / 1080p 21−24 1−2
The average gaming FPS of GeForce GTX 860M in Assassin's Creed Odyssey is 350% more, than Mobility Radeon HD 4830.

Full Specs

  GeForce GTX 860M Mobility Radeon HD 4830
Architecture Maxwell Terascale 1
Code name N15P-GX M97
Type Laptop Laptop
Release date 12 March 2014 3 March 2009
Pipelines 640 640
Core clock speed 797 MHz 550 MHz
Boost Clock 915 MHz
Transistor count 1,870 million 826 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 43.40 17.60
Floating-point performance 1,389 gflops 704.0 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 700 MHz
Memory bandwidth 80.0 GB/s 44.8 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 1152 or 640
Bus support PCI Express 2.0, PCI Express 3.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 163 Mh/s
Laptop size medium sized large
Standard memory configuration 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 +
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