Intel Celeron M 585 vs Intel Core 2 Duo SL9400

Comparative analysis of Intel Celeron M 585 and Intel Core 2 Duo SL9400 processors for all known characteristics in the following categories: Essentials, Performance, Compatibility, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, 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 Celeron M 585

Intel Core 2 Duo SL9400

Differences

Reasons to consider the Intel Celeron M 585

Around 16% higher clock speed: 2.16 GHz vs 1.86 GHz

Maximum frequency	2.16 GHz vs 1.86 GHz

Reasons to consider the Intel Core 2 Duo SL9400

1 more cores, run more applications at once: 2 vs 1
1 more threads: 2 vs 1
Around 5% higher maximum core temperature: 105°C vs 100°C
A newer manufacturing process allows for a more powerful, yet cooler running processor: 45 nm vs 65 nm
6x more L2 cache, more data can be stored in the L2 cache for quick access later
Around 82% lower typical power consumption: 17 Watt vs 31 Watt

Number of cores	2 vs 1
Number of threads	2 vs 1
Maximum core temperature	105°C vs 100°C
Manufacturing process technology	45 nm vs 65 nm
L2 cache	6134 KB vs 1024 KB
Thermal Design Power (TDP)	17 Watt vs 31 Watt

Compare benchmarks

CPU 1: Intel Celeron M 585
CPU 2: Intel Core 2 Duo SL9400

Name	Intel Celeron M 585	Intel Core 2 Duo SL9400
PassMark - Single thread mark		786
PassMark - CPU mark		759
Geekbench 4 - Single Core		261
Geekbench 4 - Multi-Core		463
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		0.202
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		15.868
CompuBench 1.5 Desktop - T-Rex (Frames/s)		0.06
CompuBench 1.5 Desktop - Video Composition (Frames/s)		0.241
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		1.428

Compare specifications (specs)

	Intel Celeron M 585	Intel Core 2 Duo SL9400
Essentials
Architecture codename	Merom	Penryn
Launch date	20 August 2008	20 August 2008
Launch price (MSRP)	$70	$284
Place in performance rating	not rated	3245
Processor Number	585	SL9400
Series	Legacy Intel® Celeron® Processor	Legacy Intel® Core™ Processors
Status	Discontinued	Discontinued
Vertical segment	Mobile	Mobile
Price now		$253
Value for money (0-100)		1.47
Performance
64 bit support
Base frequency	2.16 GHz	1.86 GHz
Bus Speed	667 MHz FSB	1066 MHz FSB
Die size	143 mm2	107 mm2
Front-side bus (FSB)	667 MHz	1066 MHz
L2 cache	1024 KB	6134 KB
Manufacturing process technology	65 nm	45 nm
Maximum core temperature	100°C	105°C
Maximum frequency	2.16 GHz	1.86 GHz
Number of cores	1	2
Number of threads	1	2
Transistor count	291 million	410 million
VID voltage range	0.95-1.30V	1.050V - 1.150V
Compatibility
Low Halogen Options Available
Package Size	35mm x 35mm	22mm x 22mm
Sockets supported	PPGA478	BGA956
Thermal Design Power (TDP)	31 Watt	17 Watt
Security & Reliability
Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Enhanced Intel SpeedStep® technology
FSB parity
Idle States
Intel 64
Intel® Demand Based Switching
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Virtualization
Intel® Virtualization Technology (VT-x)