NVIDIA GRID K120Q vs NVIDIA GeForce GT 645 OEM

Comparative analysis of NVIDIA GRID K120Q and NVIDIA GeForce GT 645 OEM videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: PassMark - G3D Mark, PassMark - G2D Mark, GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).

NVIDIA GRID K120Q

NVIDIA GeForce GT 645 OEM

Differences

Reasons to consider the NVIDIA GRID K120Q

Videocard is newer: launch date 2 year(s) 2 month(s) later
Around 10% higher core clock speed: 850 MHz vs 776 MHz
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 40 nm

Launch date	2 July 2014 vs 24 April 2012
Core clock speed	850 MHz vs 776 MHz
Manufacturing process technology	28 nm vs 40 nm

Reasons to consider the NVIDIA GeForce GT 645 OEM

2.7x more texture fill rate: 37.2 GTexel / s vs 13.6 GTexel / s
Around 50% higher pipelines: 288 vs 192
2.7x better floating-point performance: 894.0 gflops vs 326.4 gflops
Around 27% lower typical power consumption: 102 Watt vs 130 Watt
2x more maximum memory size: 1 GB vs 512 MB
2.1x more memory clock speed: 3828 MHz vs 1782 MHz
6.8x better performance in PassMark - G3D Mark: 2006 vs 293
Around 59% better performance in PassMark - G2D Mark: 443 vs 278

Specifications (specs)
Texture fill rate	37.2 GTexel / s vs 13.6 GTexel / s
Pipelines	288 vs 192
Floating-point performance	894.0 gflops vs 326.4 gflops
Thermal Design Power (TDP)	102 Watt vs 130 Watt
Maximum memory size	1 GB vs 512 MB
Memory clock speed	3828 MHz vs 1782 MHz
Benchmarks
PassMark - G3D Mark	2006 vs 293
PassMark - G2D Mark	443 vs 278

Compare benchmarks

GPU 1: NVIDIA GRID K120Q
GPU 2: NVIDIA GeForce GT 645 OEM

PassMark - G3D Mark

GPU 1

GPU 2

293

2006

PassMark - G2D Mark

GPU 1

GPU 2

278

443

Name	NVIDIA GRID K120Q	NVIDIA GeForce GT 645 OEM
PassMark - G3D Mark	293	2006
PassMark - G2D Mark	278	443
GFXBench 4.0 - T-Rex (Frames)		1914
GFXBench 4.0 - T-Rex (Fps)		1914

Compare specifications (specs)

	NVIDIA GRID K120Q	NVIDIA GeForce GT 645 OEM
Essentials
Architecture	Kepler	Fermi 2.0
Code name	GK107	GF114
Launch date	2 July 2014	24 April 2012
Launch price (MSRP)	$125
Place in performance rating	573	570
Type	Workstation	Desktop
Technical info
Core clock speed	850 MHz	776 MHz
Floating-point performance	326.4 gflops	894.0 gflops
Manufacturing process technology	28 nm	40 nm
Pipelines	192	288
Texture fill rate	13.6 GTexel / s	37.2 GTexel / s
Thermal Design Power (TDP)	130 Watt	102 Watt
Transistor count	1,270 million	1,950 million
Video outputs and ports
Display Connectors	No outputs	2x DVI, 1x mini-HDMI
Compatibility, dimensions and requirements
Interface	PCIe 3.0 x16	PCIe 2.0 x16
Length		210 mm
API support
DirectX	12.0 (11_0)	12.0 (11_0)
OpenGL	4.6	4.6
Memory
Maximum RAM amount	512 MB	1 GB
Memory bandwidth	28.51 GB / s	91.9 GB / s
Memory bus width	128 Bit	192 Bit
Memory clock speed	1782 MHz	3828 MHz
Memory type	DDR3	GDDR5