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).

 

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