NVIDIA GeForce 945M vs Intel Iris Graphics 550

Comparative analysis of NVIDIA GeForce 945M and Intel Iris Graphics 550 videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory, Technologies. Benchmark videocards performance analysis: PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, 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), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps).

 

Differences

Reasons to consider the NVIDIA GeForce 945M

  • Videocard is newer: launch date 1 month(s) later
  • 3.4x more core clock speed: 1029 MHz vs 300 MHz
  • 10.7x more pipelines: 512 vs 48
  • Around 47% better performance in PassMark - G3D Mark: 2108 vs 1432
  • Around 13% better performance in Geekbench - OpenCL: 8099 vs 7182
  • Around 11% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 2961 vs 2675
  • 2.9x better performance in GFXBench 4.0 - Manhattan (Frames): 3683 vs 1290
  • Around 6% better performance in GFXBench 4.0 - T-Rex (Frames): 3343 vs 3157
  • Around 11% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 2961 vs 2675
  • 2.9x better performance in GFXBench 4.0 - Manhattan (Fps): 3683 vs 1290
  • Around 6% better performance in GFXBench 4.0 - T-Rex (Fps): 3343 vs 3157
Specifications (specs)
Launch date 27 October 2015 vs 1 September 2015
Core clock speed 1029 MHz vs 300 MHz
Pipelines 512 vs 48
Benchmarks
PassMark - G3D Mark 2108 vs 1432
Geekbench - OpenCL 8099 vs 7182
GFXBench 4.0 - Car Chase Offscreen (Frames) 2961 vs 2675
GFXBench 4.0 - Manhattan (Frames) 3683 vs 1290
GFXBench 4.0 - T-Rex (Frames) 3343 vs 3157
GFXBench 4.0 - Car Chase Offscreen (Fps) 2961 vs 2675
GFXBench 4.0 - Manhattan (Fps) 3683 vs 1290
GFXBench 4.0 - T-Rex (Fps) 3343 vs 3157

Reasons to consider the Intel Iris Graphics 550

  • Around 1% higher boost clock speed: 1100 MHz vs 1085 MHz
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 14 nm vs 28 nm
  • 5x lower typical power consumption: 15 Watt vs 75 Watt
  • Around 20% better performance in PassMark - G2D Mark: 305 vs 255
Specifications (specs)
Boost clock speed 1100 MHz vs 1085 MHz
Manufacturing process technology 14 nm vs 28 nm
Thermal Design Power (TDP) 15 Watt vs 75 Watt
Benchmarks
PassMark - G2D Mark 305 vs 255

Compare benchmarks

GPU 1: NVIDIA GeForce 945M
GPU 2: Intel Iris Graphics 550

PassMark - G3D Mark
GPU 1
GPU 2
2108
1432
PassMark - G2D Mark
GPU 1
GPU 2
255
305
Geekbench - OpenCL
GPU 1
GPU 2
8099
7182
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
2961
2675
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
3683
1290
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3343
3157
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
2961
2675
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
3683
1290
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3343
3157
Name NVIDIA GeForce 945M Intel Iris Graphics 550
PassMark - G3D Mark 2108 1432
PassMark - G2D Mark 255 305
Geekbench - OpenCL 8099 7182
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 28.633
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 380.461
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.988
CompuBench 1.5 Desktop - Video Composition (Frames/s) 31.027
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 107.094
GFXBench 4.0 - Car Chase Offscreen (Frames) 2961 2675
GFXBench 4.0 - Manhattan (Frames) 3683 1290
GFXBench 4.0 - T-Rex (Frames) 3343 3157
GFXBench 4.0 - Car Chase Offscreen (Fps) 2961 2675
GFXBench 4.0 - Manhattan (Fps) 3683 1290
GFXBench 4.0 - T-Rex (Fps) 3343 3157

Compare specifications (specs)

NVIDIA GeForce 945M Intel Iris Graphics 550

Essentials

Architecture Maxwell Generation 9.0
Code name GM107 Skylake GT3e
Launch date 27 October 2015 1 September 2015
Place in performance rating 952 953
Type Laptop Laptop

Technical info

Boost clock speed 1085 MHz 1100 MHz
Core clock speed 1029 MHz 300 MHz
Floating-point performance 953.9 gflops
Manufacturing process technology 28 nm 14 nm
Pipelines 512 48
Texture fill rate 29.81 GTexel / s
Thermal Design Power (TDP) 75 Watt 15 Watt
Transistor count 1,870 million 189 million

Video outputs and ports

Display Connectors No outputs No outputs

Compatibility, dimensions and requirements

Bus support PCI Express 3.0
Interface MXM-B (3.0) PCIe 3.0 x1
Laptop size medium sized
Supplementary power connectors None

API support

DirectX 12.0 (11_0) 12.0 (12_1)
OpenGL 4.5 4.6

Memory

Maximum RAM amount 2 GB
Memory bandwidth 16.02 GB / s
Memory bus width 128 Bit
Memory clock speed 1800 MHz
Memory type DDR3 eDRAM
Shared memory 0 1

Technologies

CUDA
GameWorks
GeForce Experience
GPU Boost
Optimus
Quick Sync