Intel Celeron 847 vs Intel Celeron M 900

Comparative analysis of Intel Celeron 847 and Intel Celeron M 900 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Compatibility, Peripherals, 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 847

Intel Celeron M 900

Differences

Reasons to consider the Intel Celeron 847

CPU is newer: launch date 2 year(s) 2 month(s) later
1 more cores, run more applications at once: 2 vs 1
1 more threads: 2 vs 1
A newer manufacturing process allows for a more powerful, yet cooler running processor: 32 nm vs 45 nm
2.1x lower typical power consumption: 17 Watt vs 35 Watt
Around 81% better performance in PassMark - Single thread mark: 475 vs 263
2.4x better performance in PassMark - CPU mark: 487 vs 204

Specifications (specs)
Launch date	19 June 2011 vs 1 April 2009
Number of cores	2 vs 1
Number of threads	2 vs 1
Manufacturing process technology	32 nm vs 45 nm
Thermal Design Power (TDP)	17 Watt vs 35 Watt
Benchmarks
PassMark - Single thread mark	475 vs 263
PassMark - CPU mark	487 vs 204

Reasons to consider the Intel Celeron M 900

Around 100% higher clock speed: 2.2 GHz vs 1.1 GHz
Around 5% higher maximum core temperature: 105°C vs 100
2x more L2 cache, more data can be stored in the L2 cache for quick access later

Maximum frequency	2.2 GHz vs 1.1 GHz
Maximum core temperature	105°C vs 100
L2 cache	1024 KB vs 512 KB

Compare benchmarks

CPU 1: Intel Celeron 847
CPU 2: Intel Celeron M 900

PassMark - Single thread mark

CPU 1

CPU 2

475

263

PassMark - CPU mark

CPU 1

CPU 2

487

204

Name	Intel Celeron 847	Intel Celeron M 900
PassMark - Single thread mark	475	263
PassMark - CPU mark	487	204
Geekbench 4 - Single Core	194
Geekbench 4 - Multi-Core	339
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	1.701
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	10.694
CompuBench 1.5 Desktop - T-Rex (Frames/s)	0.088
CompuBench 1.5 Desktop - Video Composition (Frames/s)	0.364
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	0.718

Compare specifications (specs)

	Intel Celeron 847	Intel Celeron M 900
Essentials
Architecture codename	Sandy Bridge	Penryn
Launch date	19 June 2011	1 April 2009
Launch price (MSRP)	$315	$70
Place in performance rating	3290	3272
Price now	$315
Processor Number	847	900
Series	Legacy Intel® Celeron® Processor	Legacy Intel® Celeron® Processor
Status	Launched	Discontinued
Value for money (0-100)	0.88
Vertical segment	Mobile	Mobile
Performance
64 bit support
Base frequency	1.10 GHz	2.20 GHz
Bus Speed	5 GT/s DMI	800 MHz FSB
Die size	131 mm	107 mm2
L1 cache	128 KB
L2 cache	512 KB	1024 KB
L3 cache	2048 KB
Manufacturing process technology	32 nm	45 nm
Maximum core temperature	100	105°C
Maximum frequency	1.1 GHz	2.2 GHz
Number of cores	2	1
Number of threads	2	1
Transistor count	504 million	410 million
Front-side bus (FSB)		800 MHz
Memory
Max memory channels	2
Maximum memory bandwidth	21.3 GB/s
Maximum memory size	16 GB
Supported memory types	DDR3 1066/1333
Graphics
Graphics base frequency	350 MHz
Graphics max dynamic frequency	800 MHz
Graphics max frequency	800 MHz
Intel® Clear Video HD technology
Intel® Flexible Display Interface (Intel® FDI)
Graphics interfaces
CRT
DisplayPort
eDP
HDMI
Number of displays supported	2
SDVO
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1
Package Size	31.0mm x 24.0mm (BGA1023)	35mm x 35mm
Sockets supported	FCBGA1023	PGA478
Thermal Design Power (TDP)	17 Watt	35 Watt
Peripherals
Max number of PCIe lanes	16
PCI Express revision	2.0
PCIe configurations	1x16, 2x8, 1x8 2x4
Security & Reliability
Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Enhanced Intel SpeedStep® technology
Flexible Display interface (FDI)
Idle States
Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2
Intel 64
Intel® AES New Instructions
Intel® Demand Based Switching
Intel® Fast Memory Access
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Thermal Monitoring
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)