GeForce GT 650M SLI vs Radeon HD 5970

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 650M SLI and Radeon HD 5970. 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 SLI and Radeon HD 5970. 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 SLI is a Laptop Graphics Card

Note: GeForce GT 650M SLI 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 SLI here:

Main Specs

  GeForce GT 650M SLI Radeon HD 5970
Power consumption (TDP) 294 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2x2 GB 1 GB
Display Connectors 2x DVI, 1x mini-DisplayPort
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  • GeForce GT 650M SLI has 1 GB more memory, than Radeon HD 5970.
  • GeForce GT 650M SLI is used in Laptops, and Radeon HD 5970 - in Desktops.
  • GeForce GT 650M SLI is build with Kepler architecture, and Radeon HD 5970 - with TeraScale 2.
  • Core clock speed of GeForce GT 650M SLI is 65 MHz higher, than Radeon HD 5970.
  • GeForce GT 650M SLI is manufactured by 28 nm process technology, and Radeon HD 5970 - by 40 nm process technology.
  • Memory clock speed of GeForce GT 650M SLI and Radeon HD 5970 is 4000 MHz.

Game benchmarks

high / 1080p 12−14 10−12
ultra / 1080p 7−8 6−7
QHD / 1440p 2−3 1−2
low / 720p 24−27 24−27
medium / 1080p 14−16 14−16
The average gaming FPS of GeForce GT 650M SLI in Assassin's Creed Odyssey is 9% more, than Radeon HD 5970.

Full Specs

  GeForce GT 650M SLI Radeon HD 5970
Architecture Kepler TeraScale 2
Code name N13E-GE Hemlock
Type Laptop Desktop
Release date 22 March 2012 18 November 2009
Pipelines 768 1600
Core clock speed 790 MHz 725 MHz
Boost Clock 835 MHz
Transistor count 2,154 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 58.00
Floating-point performance 2x 2,320.0 gflops
Length 305 mm
Memory bus width 2x 128 Bit 256 Bit
Memory clock speed 4000 MHz 4000 MHz
Memory bandwidth 128.0 GB/s
Shared memory -
DirectX DirectX 11, Shader 5.0 11.2 (11_0)
Shader Model 5.0
OpenGL 4.4
OpenCL 1.2
Vulkan N/A
CUDA +
Laptop size medium sized
Optimus +
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