Intel Iris Plus Graphics 645 vs ATI Mobility Radeon X1800

Comparative analysis of Intel Iris Plus Graphics 645 and ATI Mobility Radeon X1800 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).

Intel Iris Plus Graphics 645

ATI Mobility Radeon X1800

Differences

Reasons to consider the Intel Iris Plus Graphics 645

Videocard is newer: launch date 13 year(s) 4 month(s) later
2.6x more boost clock speed: 1150 MHz vs 450 MHz
4x more pipelines: 48 vs 12
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 14 nm vs 90 nm
Around 57% better performance in PassMark - G2D Mark: 389 vs 247
13.3x better performance in PassMark - G3D Mark: 1727 vs 130

Specifications (specs)
Launch date	10 July 2019 vs 1 March 2006
Boost clock speed	1150 MHz vs 450 MHz
Pipelines	48 vs 12
Manufacturing process technology	14 nm vs 90 nm
Benchmarks
PassMark - G2D Mark	389 vs 247
PassMark - G3D Mark	1727 vs 130

Reasons to consider the ATI Mobility Radeon X1800

Around 50% higher core clock speed: 450 MHz vs 300 MHz

Core clock speed	450 MHz vs 300 MHz

Compare benchmarks

GPU 1: Intel Iris Plus Graphics 645
GPU 2: ATI Mobility Radeon X1800

PassMark - G2D Mark

GPU 1

GPU 2

389

247

PassMark - G3D Mark

GPU 1

GPU 2

1727

130

Name	Intel Iris Plus Graphics 645	ATI Mobility Radeon X1800
Geekbench - OpenCL	6390
PassMark - G2D Mark	389	247
PassMark - G3D Mark	1727	130
GFXBench 4.0 - Manhattan (Frames)	1780
GFXBench 4.0 - Manhattan (Fps)	1780
GFXBench 4.0 - T-Rex (Frames)	2992
GFXBench 4.0 - T-Rex (Fps)	2992
GFXBench 4.0 - Car Chase Offscreen (Frames)	2792
GFXBench 4.0 - Car Chase Offscreen (Fps)	2792

Compare specifications (specs)

	Intel Iris Plus Graphics 645	ATI Mobility Radeon X1800
Essentials
Architecture	Intel Gen. 9.5 (Coffee Lake)	R500
Code name	Kaby Lake GT3e	M58
Launch date	10 July 2019	1 March 2006
Place in performance rating	813	690
Type	Laptop	Laptop
Technical info
Boost clock speed	1150 MHz	450 MHz
Core clock speed	300 MHz	450 MHz
Manufacturing process technology	14 nm	90 nm
Pipelines	48	12
Thermal Design Power (TDP)	15 Watt
Texture fill rate		5.4 GTexel / s
Transistor count		321 million
Video outputs and ports
DisplayPort support
eDP 1.2 signal support	Yes
HDMI
Display Connectors		No outputs
API support
DirectX	12	9.0c
OpenGL		2.0
Memory
Memory type	DDR3/DDR4	256
Shared memory	Yes	0
Maximum RAM amount		256 MB
Memory bandwidth		32.0 GB / s
Memory bus width		500 Bit
Memory clock speed		1000 MHz
Technologies
H265/HEVC Decode
Quick Sync
Compatibility, dimensions and requirements
Interface		MXM-III
Laptop size		large