GeForce GT 740 vs Radeon HD 7660G plus HD 7670M Dual Graphics

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 740 and Radeon HD 7660G plus HD 7670M Dual Graphics. 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 740 and Radeon HD 7660G plus HD 7670M Dual Graphics. 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.

Radeon HD 7660G plus HD 7670M Dual Graphics is a Laptop Graphics Card

Note: Radeon HD 7660G plus HD 7670M Dual Graphics 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 Radeon HD 7660G plus HD 7670M Dual Graphics here:

Main Specs

  GeForce GT 740 Radeon HD 7660G plus HD 7670M Dual Graphics
Power consumption (TDP) 64 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5 DDR3,GDDR5
Maximum RAM amount 1 GB
Display Connectors 2x DVI, 1x mini-HDMI
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  • GeForce GT 740 is used in Desktops, and Radeon HD 7660G plus HD 7670M Dual Graphics - in Laptops.
  • GeForce GT 740 is build with Kepler architecture, and Radeon HD 7660G plus HD 7670M Dual Graphics - with Terascale 2.
  • Core clock speed of GeForce GT 740 is 308 MHz higher, than Radeon HD 7660G plus HD 7670M Dual Graphics.
  • GeForce GT 740 is manufactured by 28 nm process technology, and Radeon HD 7660G plus HD 7670M Dual Graphics - by 40 / 32 nm process technology.
  • Memory clock speed of GeForce GT 740 is 3212 MHz higher, than Radeon HD 7660G plus HD 7670M Dual Graphics.

Game benchmarks

high / 1080p 7−8 1−2
ultra / 1080p 4−5 0−1
QHD / 1440p 0−1 0−1
low / 720p 16−18 12−14
medium / 1080p 8−9 3−4
The average gaming FPS of GeForce GT 740 in Assassin's Creed Odyssey is 83% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.

Full Specs

  GeForce GT 740 Radeon HD 7660G plus HD 7670M Dual Graphics
Architecture Kepler Terascale 2
Code name GK107
Type Desktop Laptop
Release date 29 May 2014 15 May 2012
Pipelines 384 862
Core clock speed 993 MHz 685 / 600 MHz
Transistor count 1,270 million
Manufacturing process technology 28 nm 40 / 32 nm
Texture fill rate 31.78
Floating-point performance 762.6 gflops
Length 145 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 5012 MHz 1800 MHz
Memory bandwidth 80.19 GB/s
Shared memory -
DirectX 12 (11_0) DirectX 11, Shader 5.0
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.1.126
CUDA 3.0
Bitcoin / BTC (SHA256) 25 Mh/s
Laptop size medium sized
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