Intel Celeron 847E vs Intel Core i7-620UM

Comparative analysis of Intel Celeron 847E and Intel Core i7-620UM 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.

Intel Celeron 847E

Intel Core i7-620UM

Differences

Reasons to consider the Intel Celeron 847E

2.1x more maximum memory size: 16.6 GB vs 8 GB
Around 6% lower typical power consumption: 17 Watt vs 18 Watt

Maximum memory size	16.6 GB vs 8 GB
Thermal Design Power (TDP)	17 Watt vs 18 Watt

Reasons to consider the Intel Core i7-620UM

2 more threads: 4 vs 2
Around 5% higher maximum core temperature: 105°C vs 100
Around 65% better performance in PassMark - Single thread mark: 859 vs 520
Around 87% better performance in PassMark - CPU mark: 1091 vs 584

Specifications (specs)
Number of threads	4 vs 2
Maximum core temperature	105°C vs 100
Benchmarks
PassMark - Single thread mark	859 vs 520
PassMark - CPU mark	1091 vs 584

Compare benchmarks

CPU 1: Intel Celeron 847E
CPU 2: Intel Core i7-620UM

PassMark - Single thread mark

CPU 1

CPU 2

520

859

PassMark - CPU mark

CPU 1

CPU 2

584

1091

Name	Intel Celeron 847E	Intel Core i7-620UM
PassMark - Single thread mark	520	859
PassMark - CPU mark	584	1091
Geekbench 4 - Single Core	1116
Geekbench 4 - Multi-Core	1572

Compare specifications (specs)

	Intel Celeron 847E	Intel Core i7-620UM
Essentials
Architecture codename	Sandy Bridge	Arrandale
Launch date	Q2'11	4 January 2010
Place in performance rating	2474	2471
Processor Number	847E	i7-620UM
Series	Legacy Intel® Celeron® Processor	Legacy Intel® Core™ Processors
Status	Launched	Discontinued
Vertical segment	Embedded	Mobile
Launch price (MSRP)		$278
Performance
64 bit support
Base frequency	1.10 GHz	1.06 GHz
Manufacturing process technology	32 nm	32 nm
Maximum core temperature	100	105°C
Number of cores	2	2
Number of threads	2	4
Bus Speed		2.5 GT/s DMI
Die size		81 mm2
Front-side bus (FSB)		2500 MHz
L2 cache		512 KB
L3 cache		4096 KB
Maximum frequency		2.13 GHz
Transistor count		382 million
Memory
Max memory channels	2	2
Maximum memory bandwidth	21.3 GB/s	12.8 GB/s
Maximum memory size	16.6 GB	8 GB
Supported memory types	DDR3 1066/1333	DDR3 800
Graphics
Graphics base frequency	350 MHz	166 MHz
Graphics max dynamic frequency	800 MHz	500 MHz
Intel® Clear Video HD technology
Intel® Clear Video technology
Intel® InTru™ 3D technology
Intel® Quick Sync Video
Processor graphics	Intel HD Graphics	Intel HD Graphics
Graphics max frequency		500 MHz
Intel® Flexible Display Interface (Intel® FDI)
Graphics interfaces
CRT
DisplayPort
eDP
HDMI
Number of displays supported	2	2
SDVO
Compatibility
Low Halogen Options Available
Package Size	31mm x 24mm (FCBGA1023)	BGA 34mm x 28mm
Sockets supported	FCBGA1023	BGA1288
Thermal Design Power (TDP)	17 Watt	18 Watt
Max number of CPUs in a configuration		1
Peripherals
Max number of PCIe lanes	16	16
PCI Express revision	2.0	2.0
PCIe configurations	1x16, 2x8, 1x8 2x4	1x16
Security & Reliability
Anti-Theft technology
Intel® Trusted Execution technology (TXT)
Execute Disable Bit (EDB)
Advanced Technologies
4G WiMAX Wireless
Enhanced Intel SpeedStep® technology
Idle States
Intel 64
Intel® AES New Instructions
Intel® Demand Based Switching
Intel® Fast Memory Access
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® My WiFi technology
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Thermal Monitoring
Flexible Display interface (FDI)
Instruction set extensions		Intel® SSE4.1, Intel® SSE4.2
Physical Address Extensions (PAE)		36-bit
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)