NVIDIA P104-100 vs NVIDIA GeForce GT 645 OEM

Comparative analysis of NVIDIA P104-100 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: Geekbench - OpenCL, PassMark - G2D Mark, PassMark - G3D Mark, GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).

NVIDIA P104-100

NVIDIA GeForce GT 645 OEM

Differences

Reasons to consider the NVIDIA P104-100

Videocard is newer: launch date 5 year(s) 7 month(s) later
2.1x more core clock speed: 1607 MHz vs 776 MHz
7.5x more texture fill rate: 277.3 GTexel / s vs 37.2 GTexel / s
8.9x more pipelines: 2560 vs 288
9.9x better floating-point performance: 8,873 gflops vs 894.0 gflops
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 16 nm vs 40 nm
8x more maximum memory size: 8 GB vs 1 GB
2.6x more memory clock speed: 10008 MHz vs 3828 MHz
Around 81% better performance in PassMark - G3D Mark: 3628 vs 2006

Specifications (specs)
Launch date	12 December 2017 vs 24 April 2012
Core clock speed	1607 MHz vs 776 MHz
Texture fill rate	277.3 GTexel / s vs 37.2 GTexel / s
Pipelines	2560 vs 288
Floating-point performance	8,873 gflops vs 894.0 gflops
Manufacturing process technology	16 nm vs 40 nm
Maximum memory size	8 GB vs 1 GB
Memory clock speed	10008 MHz vs 3828 MHz
Benchmarks
PassMark - G3D Mark	3628 vs 2006

Reasons to consider the NVIDIA GeForce GT 645 OEM

3.7x better performance in PassMark - G2D Mark: 443 vs 120

Benchmarks
PassMark - G2D Mark	443 vs 120

Compare benchmarks

GPU 1: NVIDIA P104-100
GPU 2: NVIDIA GeForce GT 645 OEM

PassMark - G2D Mark

GPU 1

GPU 2

120

443

PassMark - G3D Mark

GPU 1

GPU 2

3628

2006

Name	NVIDIA P104-100	NVIDIA GeForce GT 645 OEM
Geekbench - OpenCL	51497
PassMark - G2D Mark	120	443
PassMark - G3D Mark	3628	2006
GFXBench 4.0 - T-Rex (Frames)		1914
GFXBench 4.0 - T-Rex (Fps)		1914

Compare specifications (specs)

	NVIDIA P104-100	NVIDIA GeForce GT 645 OEM
Essentials
Architecture	Pascal	Fermi 2.0
Code name	GP104	GF114
Launch date	12 December 2017	24 April 2012
Place in performance rating	566	569
Type	Desktop	Desktop
Technical info
Boost clock speed	1733 MHz
Core clock speed	1607 MHz	776 MHz
Floating-point performance	8,873 gflops	894.0 gflops
Manufacturing process technology	16 nm	40 nm
Pipelines	2560	288
Texture fill rate	277.3 GTexel / s	37.2 GTexel / s
Transistor count	7,200 million	1,950 million
Thermal Design Power (TDP)		102 Watt
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	267 mm	210 mm
Supplementary power connectors	1x 8-pin
API support
DirectX	12.0 (12_1)	12.0 (11_0)
OpenGL	4.6	4.6
Memory
Maximum RAM amount	8 GB	1 GB
Memory bandwidth	320.3 GB / s	91.9 GB / s
Memory bus width	256 Bit	192 Bit
Memory clock speed	10008 MHz	3828 MHz
Memory type	GDDR5X	GDDR5