GeForce GT 650M vs Radeon HD 4870

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 650M and Radeon HD 4870. 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 GT 650M and Radeon HD 4870. 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 GT 650M is a Laptop Graphics Card

Note: GeForce GT 650M 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 GT 650M here:

Main Specs

  GeForce GT 650M Radeon HD 4870
Power consumption (TDP) 45 Watt 150 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors 2x 6-pin
Memory type DDR3\GDDR5 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors No outputs 2x DVI, 1x S-Video
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  • Radeon HD 4870 has 233% more power consumption, than GeForce GT 650M.
  • GeForce GT 650M is connected by PCIe 3.0 x16, and Radeon HD 4870 uses PCIe 2.0 x16 interface.
  • GeForce GT 650M has 1 GB more memory, than Radeon HD 4870.
  • GeForce GT 650M is used in Laptops, and Radeon HD 4870 - in Desktops.
  • GeForce GT 650M is build with Kepler architecture, and Radeon HD 4870 - with TeraScale.
  • GeForce GT 650M is manufactured by 28 nm process technology, and Radeon HD 4870 - by 55 nm process technology.
  • Memory clock speed of Radeon HD 4870 is 1800 MHz higher, than GeForce GT 650M.

Game benchmarks

high / 1080p 3−4 3−4
ultra / 1080p 1−2 1−2
QHD / 1440p 0−1 0−1
low / 720p 14−16 14−16
medium / 1080p 5−6 6−7
GeForce GT 650M and Radeon HD 4870 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GeForce GT 650M Radeon HD 4870
Architecture Kepler TeraScale
Code name N13E-GE RV770
Type Laptop Desktop
Release date 22 March 2012 25 June 2008
Pipelines 384 800
Core clock speed 750 MHz
Boost Clock 900 MHz
Transistor count 1,270 million 956 million
Manufacturing process technology 28 nm 55 nm
Texture fill rate 30.00
Floating-point performance 652.8 gflops 1,200.0 gflops
Length 250 mm
Memory bus width 128bit 256 Bit
Memory clock speed 1800 - 4000 MHz 3600 MHz
Memory bandwidth 115.2 GB/s
Shared memory -
DirectX 12 API 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 384
Bus support PCI Express 2.0, PCI Express 3.0
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
3D Blu-Ray +
Bitcoin / BTC (SHA256) 21 Mh/s
Laptop size medium sized
Optimus +
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