GeForce GTX 675M vs Radeon HD 7730M

If you are going to buy a new graphics card and are choosing between GeForce GTX 675M and Radeon HD 7730M, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GTX 675M stacks up against Radeon HD 7730M, check out specs charts below.

GeForce GTX 675M and Radeon HD 7730M are Laptop Graphics Cards

Note: GeForce GTX 675M and Radeon HD 7730M 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 675M or Radeon HD 7730M here:

Main Specs

  GeForce GTX 675M Radeon HD 7730M
Power consumption (TDP) 100 Watt 25 Watt
Interface MXM-B (3.0) PCIe 2.0 x16
Memory type GDDR5 DDR3
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 675M has 300% more power consumption, than Radeon HD 7730M.
  • GeForce GTX 675M is connected by MXM-B (3.0), and Radeon HD 7730M uses PCIe 2.0 x16 interface.
  • GeForce GTX 675M and Radeon HD 7730M have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • GeForce GTX 675M is build with Fermi architecture, and Radeon HD 7730M - with GCN.
  • Core clock speed of GeForce GTX 675M is 45 MHz higher, than Radeon HD 7730M.
  • GeForce GTX 675M is manufactured by 40 nm process technology, and Radeon HD 7730M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7730M is 300 MHz higher, than GeForce GTX 675M.

Game benchmarks

high / 1080p 10−11 0−1
ultra / 1080p 6−7
QHD / 1440p 0−1 0−1
low / 720p 21−24 1−2
medium / 1080p 12−14 0−1
The average gaming FPS of GeForce GTX 675M in Assassin's Creed Odyssey is 2100% more, than Radeon HD 7730M.

Full Specs

  GeForce GTX 675M Radeon HD 7730M
Architecture Fermi GCN
Code name N13E-GS1 Lombok GL
Type Laptop Laptop
Release date 22 March 2012 24 April 2012
Pipelines 384 512
Core clock speed 620 MHz 575 MHz
Boost Clock 675 MHz
Transistor count 1,950 million 1,500 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 39.7 billion/sec 21.60
Floating-point performance 952.3 gflops 691.2 gflops
Memory bus width 256bit 128 Bit
Memory clock speed 1500 MHz 1800 MHz
Memory bandwidth 96.0 GB/s 28.8 GB/s
Shared memory - -
DirectX 12 API 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.5 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.2.131
CUDA +
CUDA cores 384
Bus support PCI Express 2.0
SLI options +
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
Bitcoin / BTC (SHA256) 59 Mh/s 70 Mh/s
Laptop size large medium sized
Optimus +
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