Intel Iris Plus Graphics 645 vs Intel HD Graphics 4000

Comparative analysis of Intel Iris Plus Graphics 645 and Intel HD Graphics 4000 videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, API support, Memory, Technologies, Compatibility, dimensions and requirements. Benchmark videocards performance analysis: Geekbench - OpenCL, PassMark - G2D Mark, PassMark - G3D Mark, GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), 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), 3DMark Fire Strike - Graphics Score.

 

Differences

Reasons to consider the Intel Iris Plus Graphics 645

  • Videocard is newer: launch date 7 year(s) 1 month(s) later
  • Around 10% higher boost clock speed: 1150 MHz vs 1050 MHz
  • 3x more pipelines: 48 vs 16
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 14 nm vs 22 nm
  • 3x lower typical power consumption: 15 Watt vs 45 Watt
  • 11.8x better performance in Geekbench - OpenCL: 6372 vs 538
  • Around 94% better performance in PassMark - G2D Mark: 376 vs 194
  • 5x better performance in PassMark - G3D Mark: 1750 vs 347
  • Around 19% better performance in GFXBench 4.0 - Manhattan (Frames): 1780 vs 1492
  • Around 19% better performance in GFXBench 4.0 - Manhattan (Fps): 1780 vs 1492
  • Around 25% better performance in GFXBench 4.0 - T-Rex (Frames): 2992 vs 2392
  • Around 25% better performance in GFXBench 4.0 - T-Rex (Fps): 2992 vs 2392
  • 3.7x better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 2792 vs 754
  • 3.7x better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 2792 vs 754
Specifications (specs)
Launch date 10 July 2019 vs 14 May 2012
Boost clock speed 1150 MHz vs 1050 MHz
Pipelines 48 vs 16
Manufacturing process technology 14 nm vs 22 nm
Thermal Design Power (TDP) 15 Watt vs 45 Watt
Benchmarks
Geekbench - OpenCL 6372 vs 538
PassMark - G2D Mark 376 vs 194
PassMark - G3D Mark 1750 vs 347
GFXBench 4.0 - Manhattan (Frames) 1780 vs 1492
GFXBench 4.0 - Manhattan (Fps) 1780 vs 1492
GFXBench 4.0 - T-Rex (Frames) 2992 vs 2392
GFXBench 4.0 - T-Rex (Fps) 2992 vs 2392
GFXBench 4.0 - Car Chase Offscreen (Frames) 2792 vs 754
GFXBench 4.0 - Car Chase Offscreen (Fps) 2792 vs 754

Reasons to consider the Intel HD Graphics 4000

  • 2.2x more core clock speed: 650 MHz vs 300 MHz
Core clock speed 650 MHz vs 300 MHz

Compare benchmarks

GPU 1: Intel Iris Plus Graphics 645
GPU 2: Intel HD Graphics 4000

Geekbench - OpenCL
GPU 1
GPU 2
6372
538
PassMark - G2D Mark
GPU 1
GPU 2
376
194
PassMark - G3D Mark
GPU 1
GPU 2
1750
347
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
1780
1492
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
1780
1492
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
2992
2392
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
2992
2392
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
2792
754
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
2792
754
Name Intel Iris Plus Graphics 645 Intel HD Graphics 4000
Geekbench - OpenCL 6372 538
PassMark - G2D Mark 376 194
PassMark - G3D Mark 1750 347
GFXBench 4.0 - Manhattan (Frames) 1780 1492
GFXBench 4.0 - Manhattan (Fps) 1780 1492
GFXBench 4.0 - T-Rex (Frames) 2992 2392
GFXBench 4.0 - T-Rex (Fps) 2992 2392
GFXBench 4.0 - Car Chase Offscreen (Frames) 2792 754
GFXBench 4.0 - Car Chase Offscreen (Fps) 2792 754
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 8.712
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 155.638
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.931
CompuBench 1.5 Desktop - Video Composition (Frames/s) 7.36
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 12.009
3DMark Fire Strike - Graphics Score 0

Compare specifications (specs)

Intel Iris Plus Graphics 645 Intel HD Graphics 4000

Essentials

Architecture Intel Gen. 9.5 (Coffee Lake) Generation 7.0
Code name Kaby Lake GT3e Ivy Bridge GT2
Launch date 10 July 2019 14 May 2012
Place in performance rating 834 1501
Type Laptop Laptop

Technical info

Boost clock speed 1150 MHz 1050 MHz
Core clock speed 300 MHz 650 MHz
Manufacturing process technology 14 nm 22 nm
Pipelines 48 16
Thermal Design Power (TDP) 15 Watt 45 Watt
Floating-point performance 33.6 gflops
Texture fill rate 4.2 GTexel / s
Transistor count 1,200 million

Video outputs and ports

DisplayPort support
eDP 1.2 signal support Yes
HDMI
Display Connectors No outputs

API support

DirectX 12 11.1 (11_0)
OpenGL 4.0

Memory

Memory type DDR3/DDR4
Shared memory Yes 1
Memory bus width 64 / 128 Bit

Technologies

H265/HEVC Decode
Quick Sync

Compatibility, dimensions and requirements

Interface PCIe 1.0 x16