NVIDIA GeForce GT 730M vs NVIDIA GeForce GT 645M

What is the difference between NVIDIA GeForce GT 730M and NVIDIA GeForce GT 645M. Find out which graphics card has better performance.

Benchmarks

3793DMark Time Spy396
11613DMark Fire Strike1271
6083DMark Fire Strike Extreme670
3233DMark Fire Strike Ultra238
44873DMark Night Raid4559

Graphics Processor (GPU)

GK107GPU NameGK107
GT 730MModel numberN13P-GS
KeplerArchitectureKepler
TSMCFoundryTSMC
28 nmProcess Size28 nm
1,270 millionTransistors1,270 million
118 mm²Die Size118 mm²

Graphics Card

Jan 20th, 2013Release DateOct 1st, 2012
GeForce 700MFamilyGeForce 600M
End-of-lifeProductionEnd-of-life
GeForce 600MPredecessorGeForce 500M
PCIe 3.0 x16Bus InterfacePCIe 3.0 x16

Memory

2 GBMemory Size2 GB
DDR3Memory TypeDDR3
128 bitMemory Bus128 bit
28.80 GB/sBandwidth28.80 GB/s

Performance

5.800 GPixel/sPixel fillrate5.672 GPixel/s
23.20 GTexel/sTexture fillrate22.69 GTexel/s
556.8 GFLOPSFP32 (float) performance544.5 GFLOPS
23.20 GFLOPS (1:24)FP64 (double) performance22.69 GFLOPS (1:24)

Clock Speeds

900 MHz
1800 Mbps effective
Memory Clock900 MHz
1800 Mbps effective
725 MHzGPU Clock709 MHz

Render Config

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

Board Design

33 WThermal design power (TDP)32 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