NVIDIA GeForce GTX 550 Ti vs NVIDIA GeForce GT 650M Mac Edition

What is the difference between NVIDIA GeForce GTX 550 Ti and NVIDIA GeForce GT 650M Mac Edition. Find out which graphics card has better performance.

Graphics Processor (GPU)

GF116GPU NameGK107
GF116-400-A1Model numberN13P-GT-W-A2
Fermi 2.0ArchitectureKepler
TSMCFoundryTSMC
40 nmProcess Size28 nm
1,170 millionTransistors1,270 million
238 mm²Die Size118 mm²

Graphics Card

Mar 15th, 2011Release DateJul 12th, 2012
GeForce 500FamilyGeForce 600M
End-of-lifeProductionEnd-of-life
GeForce 400PredecessorGeForce 500M
PCIe 2.0 x16Bus InterfacePCIe 3.0 x16

Memory

1024 MBMemory Size512 MB
GDDR5Memory TypeGDDR5
192 bitMemory Bus128 bit
98.50 GB/sBandwidth80.26 GB/s

Performance

7.200 GPixel/sPixel fillrate7.200 GPixel/s
28.80 GTexel/sTexture fillrate28.80 GTexel/s
691.2 GFLOPSFP32 (float) performance691.2 GFLOPS
57.60 GFLOPS (1:12)FP64 (double) performance28.80 GFLOPS (1:24)

Clock Speeds

1026 MHz
4.1 Gbps effective
Memory Clock1254 MHz
5 Gbps effective
900 MHzGPU Clock900 MHz

Render Config

192Shading Units384
32TMUs32
24ROPs16
64 KB (per SM)L1 Cache16 KB (per SMX)
384 KBL2 Cache256 KB

Board Design

116 WThermal design power (TDP)45 W
2x DVI
1x mini-HDMI
Display ConnectorsNo outputs

API support

12 (11_0)DirectX12 (11_0)
4.6OpenGL4.6
1.1OpenCL3.0
N/AVulkan1.1
5.1Shader Model5.1
2.1CUDA3.0