Intel Celeron 1020E vs Intel Core i7-640UM

Comparative analysis of Intel Celeron 1020E and Intel Core i7-640UM 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 1020E

Intel Core i7-640UM

Differences

Reasons to consider the Intel Celeron 1020E

CPU is newer: launch date 2 year(s) 11 month(s) later
A newer manufacturing process allows for a more powerful, yet cooler running processor: 22 nm vs 32 nm
2x more maximum memory size: 16 GB vs 8 GB
Around 39% better performance in PassMark - Single thread mark: 1224 vs 879
Around 19% better performance in PassMark - CPU mark: 1406 vs 1183

Specifications (specs)
Launch date	1 January 2013 vs 4 January 2010
Manufacturing process technology	22 nm vs 32 nm
Maximum memory size	16 GB vs 8 GB
Benchmarks
PassMark - Single thread mark	1224 vs 879
PassMark - CPU mark	1406 vs 1183

Reasons to consider the Intel Core i7-640UM

2 more threads: 4 vs 2
Around 3% higher clock speed: 2.27 GHz vs 2.2 GHz
2x more L3 cache, more data can be stored in the L3 cache for quick access later
Around 94% lower typical power consumption: 18 Watt vs 35 Watt

Number of threads	4 vs 2
Maximum frequency	2.27 GHz vs 2.2 GHz
L3 cache	4 MB vs 2048 KB
Thermal Design Power (TDP)	18 Watt vs 35 Watt

Compare benchmarks

CPU 1: Intel Celeron 1020E
CPU 2: Intel Core i7-640UM

PassMark - Single thread mark

CPU 1

CPU 2

1224

879

PassMark - CPU mark

CPU 1

CPU 2

1406

1183

Name	Intel Celeron 1020E	Intel Core i7-640UM
PassMark - Single thread mark	1224	879
PassMark - CPU mark	1406	1183
Geekbench 4 - Single Core		1425
Geekbench 4 - Multi-Core		2406

Compare specifications (specs)

	Intel Celeron 1020E	Intel Core i7-640UM
Essentials
Architecture codename	Ivy Bridge	Arrandale
Launch date	1 January 2013	4 January 2010
Place in performance rating	2036	2041
Processor Number	1020E	i7-640UM
Series	Intel® Celeron® Processor 1000 Series	Legacy Intel® Core™ Processors
Status	Launched	Discontinued
Vertical segment	Embedded	Mobile
Launch price (MSRP)		$305
Performance
64 bit support
Base frequency	2.20 GHz	1.20 GHz
Bus Speed	5 GT/s DMI	2.5 GT/s DMI
Die size	118 mm	81 mm2
L1 cache	128 KB
L2 cache	512 KB	512 KB
L3 cache	2048 KB	4 MB
Manufacturing process technology	22 nm	32 nm
Maximum case temperature (TCase)	105 °C
Maximum core temperature	105 °C	105°C
Maximum frequency	2.2 GHz	2.27 GHz
Number of cores	2	2
Number of threads	2	4
Transistor count	1400 million	382 million
Front-side bus (FSB)		2500 MHz
Memory
ECC memory support
Max memory channels	2	2
Maximum memory bandwidth	25.6 GB/s	12.8 GB/s
Maximum memory size	16 GB	8 GB
Supported memory types	DDR3/DDR3L 1333/1600	DDR3 800
Graphics
Graphics base frequency	650 MHz	166 MHz
Graphics max dynamic frequency	1.00 GHz	500 MHz
Graphics max frequency	1 GHz	500 MHz
Intel® Clear Video HD technology
Intel® InTru™ 3D technology
Intel® Quick Sync Video
Processor graphics	Intel HD Graphics	Intel HD Graphics
Intel® Clear Video technology
Intel® Flexible Display Interface (Intel® FDI)
Graphics interfaces
CRT
DisplayPort
eDP
HDMI
Number of displays supported	3	2
SDVO
Wireless Display (WiDi) support
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1	1
Package Size	37.5mm x 37.5mm (rPGA988B); 31mm x 24mm (BGA1023)	BGA 34mm x 28mm
Sockets supported	FCPGA988, FCBGA1023	BGA1288
Thermal Design Power (TDP)	35 Watt	18 Watt
Peripherals
Max number of PCIe lanes	1	16
PCI Express revision	2.0	2.0
PCIe configurations	1x16, 2x8, 1x8 & 2x4	1x16
Security & Reliability
Anti-Theft technology
Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	Intel® SSE4.1, Intel® SSE4.2
Intel 64
Intel® AES New Instructions
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)
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)