NVIDIA P104-100 vs NVIDIA GeForce 945A

Comparative analysis of NVIDIA P104-100 and NVIDIA GeForce 945A 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, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s).

NVIDIA P104-100

NVIDIA GeForce 945A

Differences

Reasons to consider the NVIDIA P104-100

Videocard is newer: launch date 2 year(s) 8 month(s) later
Around 50% higher core clock speed: 1607 MHz vs 1072 MHz
Around 47% higher boost clock speed: 1733 MHz vs 1176 MHz
9.8x more texture fill rate: 277.3 GTexel / s vs 28.22 GTexel / s
6.7x more pipelines: 2560 vs 384
9.8x better floating-point performance: 8,873 gflops vs 903.2 gflops
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 16 nm vs 28 nm
4x more maximum memory size: 8 GB vs 2 GB
5.6x more memory clock speed: 10008 MHz vs 1800 MHz
Around 49% better performance in Geekbench - OpenCL: 48369 vs 32359
2x better performance in PassMark - G3D Mark: 3743 vs 1852

Specifications (specs)
Launch date	12 December 2017 vs 13 March 2015
Core clock speed	1607 MHz vs 1072 MHz
Boost clock speed	1733 MHz vs 1176 MHz
Texture fill rate	277.3 GTexel / s vs 28.22 GTexel / s
Pipelines	2560 vs 384
Floating-point performance	8,873 gflops vs 903.2 gflops
Manufacturing process technology	16 nm vs 28 nm
Maximum memory size	8 GB vs 2 GB
Memory clock speed	10008 MHz vs 1800 MHz
Benchmarks
Geekbench - OpenCL	48369 vs 32359
PassMark - G3D Mark	3743 vs 1852

Reasons to consider the NVIDIA GeForce 945A

5.8x better performance in PassMark - G2D Mark: 716 vs 124

Benchmarks
PassMark - G2D Mark	716 vs 124

Compare benchmarks

GPU 1: NVIDIA P104-100
GPU 2: NVIDIA GeForce 945A

Geekbench - OpenCL

GPU 1

GPU 2

48369

32359

PassMark - G2D Mark

GPU 1

GPU 2

124

716

PassMark - G3D Mark

GPU 1

GPU 2

3743

1852

Name	NVIDIA P104-100	NVIDIA GeForce 945A
Geekbench - OpenCL	48369	32359
PassMark - G2D Mark	124	716
PassMark - G3D Mark	3743	1852
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		28.865
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		381.898
CompuBench 1.5 Desktop - T-Rex (Frames/s)		1.991
CompuBench 1.5 Desktop - Video Composition (Frames/s)		30.793
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		107.63

Compare specifications (specs)

	NVIDIA P104-100	NVIDIA GeForce 945A
Essentials
Architecture	Pascal	Maxwell
Code name	GP104	GM108
Launch date	12 December 2017	13 March 2015
Place in performance rating	576	608
Type	Desktop	Desktop
Technical info
Boost clock speed	1733 MHz	1176 MHz
Core clock speed	1607 MHz	1072 MHz
Floating-point performance	8,873 gflops	903.2 gflops
Manufacturing process technology	16 nm	28 nm
Pipelines	2560	384
Texture fill rate	277.3 GTexel / s	28.22 GTexel / s
Transistor count	7,200 million
Thermal Design Power (TDP)		33 Watt
Video outputs and ports
Display Connectors	No outputs	No outputs
Compatibility, dimensions and requirements
Interface	PCIe 3.0 x16	PCIe 3.0 x8
Length	267 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	2 GB
Memory bandwidth	320.3 GB / s	14.4 GB / s
Memory bus width	256 Bit	64 Bit
Memory clock speed	10008 MHz	1800 MHz
Memory type	GDDR5X	DDR3