GeForce GTX 950M vs Mobility Radeon HD 4870 X2

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 950M and Mobility Radeon HD 4870 X2. 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 950M and Mobility Radeon HD 4870 X2. 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 950M and Mobility Radeon HD 4870 X2 are Laptop Graphics Cards

Note: GeForce GTX 950M and Mobility Radeon HD 4870 X2 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 950M or Mobility Radeon HD 4870 X2 here:

Main Specs

  GeForce GTX 950M Mobility Radeon HD 4870 X2
Power consumption (TDP) 75 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Memory type DDR3 or GDDR5 GDDR3, GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 950M is connected by PCIe 3.0 x8, and Mobility Radeon HD 4870 X2 uses PCIe 2.0 x16 interface.
  • GeForce GTX 950M has 2 GB more memory, than Mobility Radeon HD 4870 X2.
  • Both cards are used in Laptops.
  • GeForce GTX 950M is build with Maxwell architecture, and Mobility Radeon HD 4870 X2 - with Terascale 1.
  • Core clock speed of GeForce GTX 950M is 364 MHz higher, than Mobility Radeon HD 4870 X2.
  • GeForce GTX 950M is manufactured by 28 nm process technology, and Mobility Radeon HD 4870 X2 - by 55 nm process technology.
  • Memory clock speed of GeForce GTX 950M is 112 MHz higher, than Mobility Radeon HD 4870 X2.

Game benchmarks

high / 1080p 12−14 9−10
ultra / 1080p 8−9 5−6
QHD / 1440p 2−3 0−1
low / 720p 27−30 21−24
medium / 1080p 16−18 12−14
The average gaming FPS of GeForce GTX 950M in Assassin's Creed Odyssey is 33% more, than Mobility Radeon HD 4870 X2.

Full Specs

  GeForce GTX 950M Mobility Radeon HD 4870 X2
Architecture Maxwell Terascale 1
Code name N16P-GT M98-XT
Type Laptop Laptop
Release date 12 March 2015 9 January 2009
Pipelines 640 1600
Core clock speed 914 MHz 550 MHz
Boost Clock 1124 MHz
Transistor count 1,870 million 956 million
Manufacturing process technology 28 nm 55 nm
Texture fill rate 44.96 22.00
Floating-point performance 1,439 gflops 2x 880.0 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 1000 or 2500 MHz 888 MHz
Memory bandwidth 32 or 80 GB/s 89.6 GB/s
Shared memory - -
DirectX 12 (11_0) 10.1 (10_1)
Shader Model 5.1 4.1
OpenGL 4.5 3.3
OpenCL 1.2 1.1
Vulkan 1.1.126 N/A
CUDA +
CUDA cores 640
Bus support PCI Express 3.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 140 Mh/s
Laptop size medium sized large
DisplayPort Multimode (DP++) support +
H.264, VC1, MPEG2 1080p video decoder +
Optimus +
Ethereum / ETH (DaggerHashimoto) 2.5 Mh/s
GameStream +
GeForce ShadowPlay +
GPU Boost 2.0
GameWorks +
BatteryBoost +
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