NVIDIA GeForce GTX 660M vs NVIDIA GeForce GTX 660M Mac Edition

What is the difference between NVIDIA GeForce GTX 660M and NVIDIA GeForce GTX 660M Mac Edition. Find out which graphics card has better performance.

Graphics Processor (GPU)

GK107GPU NameGK107
KeplerArchitectureKepler
TSMCFoundryTSMC
28 nmProcess Size28 nm
1,270 millionTransistors1,270 million
118 mm²Die Size118 mm²

Graphics Card

Mar 22nd, 2012Release DateApr 1st, 2013
GeForce 600MFamilyGeForce 600M
End-of-lifeProductionEnd-of-life
GeForce 500MPredecessorGeForce 500M
MXM-B (3.0)Bus InterfaceMXM-B (3.0)

Memory

1024 MBMemory Size512 MB
GDDR5Memory TypeGDDR5
128 bitMemory Bus128 bit
64.00 GB/sBandwidth80.00 GB/s

Performance

7.600 GPixel/sPixel fillrate7.600 GPixel/s
30.40 GTexel/sTexture fillrate30.40 GTexel/s
729.6 GFLOPSFP32 (float) performance729.6 GFLOPS
30.40 GFLOPS (1:24)FP64 (double) performance30.40 GFLOPS (1:24)

Clock Speeds

1000 MHz
4 Gbps effective
Memory Clock1250 MHz
5 Gbps effective

Render Config

384Shading Units384
32TMUs32
16ROPs16
16 KB (per SMX)L1 Cache16 KB (per SMX)
256 KBL2 Cache256 KB

Board Design

MXM ModuleSlot WidthMXM Module
50 WThermal design power (TDP)50 W
No outputsDisplay ConnectorsNo outputs

API support

12 (11_0)DirectX12 (11_0)
4.6OpenGL4.6
3.0OpenCL3.0
1.1Vulkan1.1
5.1Shader Model5.1
3.0CUDA3.0