Intel Iris Plus Graphics 645 vs NVIDIA GeForce GTX 780M Mac Edition

Comparative analysis of Intel Iris Plus Graphics 645 and NVIDIA GeForce GTX 780M Mac Edition 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).

Intel Iris Plus Graphics 645

NVIDIA GeForce GTX 780M Mac Edition

Differences

Reasons to consider the Intel Iris Plus Graphics 645

Videocard is newer: launch date 5 year(s) 8 month(s) later
Around 44% higher boost clock speed: 1150 MHz vs 797 MHz
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 14 nm vs 28 nm
8.1x lower typical power consumption: 15 Watt vs 122 Watt
16.5x better performance in GFXBench 4.0 - Manhattan (Fps): 1780 vs 108.2
25x better performance in GFXBench 4.0 - T-Rex (Fps): 2992 vs 119.7
23.9x better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 2792 vs 117

Specifications (specs)
Launch date	10 July 2019 vs 8 November 2013
Boost clock speed	1150 MHz vs 797 MHz
Manufacturing process technology	14 nm vs 28 nm
Thermal Design Power (TDP)	15 Watt vs 122 Watt
Benchmarks
GFXBench 4.0 - Manhattan (Fps)	1780 vs 108.2
GFXBench 4.0 - T-Rex (Fps)	2992 vs 119.7
GFXBench 4.0 - Car Chase Offscreen (Fps)	2792 vs 117

Reasons to consider the NVIDIA GeForce GTX 780M Mac Edition

2.6x more core clock speed: 771 MHz vs 300 MHz
32x more pipelines: 1536 vs 48
3.8x better performance in GFXBench 4.0 - Manhattan (Frames): 6710 vs 1780
2.2x better performance in GFXBench 4.0 - T-Rex (Frames): 6703 vs 2992
2.5x better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 6912 vs 2792

Specifications (specs)
Core clock speed	771 MHz vs 300 MHz
Pipelines	1536 vs 48
Benchmarks
GFXBench 4.0 - Manhattan (Frames)	6710 vs 1780
GFXBench 4.0 - T-Rex (Frames)	6703 vs 2992
GFXBench 4.0 - Car Chase Offscreen (Frames)	6912 vs 2792

Compare benchmarks

GPU 1: Intel Iris Plus Graphics 645
GPU 2: NVIDIA GeForce GTX 780M Mac Edition

GFXBench 4.0 - Manhattan (Frames)

GPU 1

GPU 2

1780

6710

GFXBench 4.0 - Manhattan (Fps)

GPU 1

GPU 2

1780

108.2

GFXBench 4.0 - T-Rex (Frames)

GPU 1

GPU 2

2992

6703

GFXBench 4.0 - T-Rex (Fps)

GPU 1

GPU 2

2992

119.7

GFXBench 4.0 - Car Chase Offscreen (Frames)

GPU 1

GPU 2

2792

6912

GFXBench 4.0 - Car Chase Offscreen (Fps)

GPU 1

GPU 2

2792

117

Name	Intel Iris Plus Graphics 645	NVIDIA GeForce GTX 780M Mac Edition
Geekbench - OpenCL	6387
PassMark - G2D Mark	389
PassMark - G3D Mark	1727
GFXBench 4.0 - Manhattan (Frames)	1780	6710
GFXBench 4.0 - Manhattan (Fps)	1780	108.2
GFXBench 4.0 - T-Rex (Frames)	2992	6703
GFXBench 4.0 - T-Rex (Fps)	2992	119.7
GFXBench 4.0 - Car Chase Offscreen (Frames)	2792	6912
GFXBench 4.0 - Car Chase Offscreen (Fps)	2792	117
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		33.184
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		1002.196
CompuBench 1.5 Desktop - T-Rex (Frames/s)		3.261
CompuBench 1.5 Desktop - Video Composition (Frames/s)		54.752
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		126.579

Compare specifications (specs)

	Intel Iris Plus Graphics 645	NVIDIA GeForce GTX 780M Mac Edition
Essentials
Architecture	Intel Gen. 9.5 (Coffee Lake)	Kepler
Code name	Kaby Lake GT3e	GK104
Launch date	10 July 2019	8 November 2013
Place in performance rating	813	887
Type	Laptop	Desktop
Technical info
Boost clock speed	1150 MHz	797 MHz
Core clock speed	300 MHz	771 MHz
Manufacturing process technology	14 nm	28 nm
Pipelines	48	1536
Thermal Design Power (TDP)	15 Watt	122 Watt
Floating-point performance		2,448 gflops
Texture fill rate		102.0 GTexel / s
Transistor count		3,540 million
Video outputs and ports
DisplayPort support
eDP 1.2 signal support	Yes
HDMI
Display Connectors		No outputs
API support
DirectX	12	12.0 (11_0)
OpenGL		4.6
Memory
Memory type	DDR3/DDR4	GDDR5
Shared memory	Yes
Maximum RAM amount		4 GB
Memory bandwidth		160.0 GB / s
Memory bus width		256 Bit
Memory clock speed		5000 MHz
Technologies
H265/HEVC Decode
Quick Sync
Compatibility, dimensions and requirements
Interface		MXM-B (3.0)