Intel Celeron P4505 vs Intel Core i7-2820QM

Comparative analysis of Intel Celeron P4505 and Intel Core i7-2820QM 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 P4505

Intel Core i7-2820QM

Differences

Reasons to consider the Intel Celeron P4505

Around 29% lower typical power consumption: 35 Watt vs 45 Watt

Thermal Design Power (TDP)	35 Watt vs 45 Watt

Reasons to consider the Intel Core i7-2820QM

2 more cores, run more applications at once: 4 vs 2
6 more threads: 8 vs 2
Around 11% higher maximum core temperature: 100 C vs 90°C
4x more maximum memory size: 32 GB vs 8 GB
Around 82% better performance in PassMark - Single thread mark: 1495 vs 820
6.4x better performance in PassMark - CPU mark: 4381 vs 689

Specifications (specs)
Number of cores	4 vs 2
Number of threads	8 vs 2
Maximum core temperature	100 C vs 90°C
Maximum memory size	32 GB vs 8 GB
Benchmarks
PassMark - Single thread mark	1495 vs 820
PassMark - CPU mark	4381 vs 689

Compare benchmarks

CPU 1: Intel Celeron P4505
CPU 2: Intel Core i7-2820QM

PassMark - Single thread mark

CPU 1

CPU 2

820

1495

PassMark - CPU mark

CPU 1

CPU 2

689

4381

Name	Intel Celeron P4505	Intel Core i7-2820QM
PassMark - Single thread mark	820	1495
PassMark - CPU mark	689	4381
Geekbench 4 - Single Core		617
Geekbench 4 - Multi-Core		2236
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		4.053
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		65.357
CompuBench 1.5 Desktop - T-Rex (Frames/s)		0.459
CompuBench 1.5 Desktop - Video Composition (Frames/s)		1.591
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		3.98

Compare specifications (specs)

	Intel Celeron P4505	Intel Core i7-2820QM
Essentials
Architecture codename	Arrandale	Sandy Bridge
Launch date	Q1'10	3 January 2011
Place in performance rating	2534	2524
Processor Number	P4505	i7-2820QM
Series	Legacy Intel® Celeron® Processor	Legacy Intel® Core™ Processors
Status	Launched	Launched
Vertical segment	Mobile	Mobile
Launch price (MSRP)		$568
Price now		$251.04
Value for money (0-100)		7.79
Performance
64 bit support
Base frequency	1.86 GHz	2.30 GHz
Bus Speed	2.5 GT/s DMI	5 GT/s DMI
Die size	81 mm2	216 mm
Manufacturing process technology	32 nm	32 nm
Maximum core temperature	90°C	100 C
Number of cores	2	4
Number of threads	2	8
Transistor count	382 million	995 Million
L1 cache		256 KB
L2 cache		1024 KB
L3 cache		8192 KB
Maximum frequency		3.40 GHz
Memory
Max memory channels	2	2
Maximum memory bandwidth	17.1 GB/s	25.6 GB/s
Maximum memory size	8 GB	32 GB
Supported memory types	DDR3 800/1066	DDR3 1066/1333/1600
Graphics
Graphics base frequency	500 MHz	650 MHz
Graphics max dynamic frequency	667 MHz	1.30 GHz
Intel® Clear Video HD technology
Intel® Clear Video technology
Intel® Flexible Display Interface (Intel® FDI)
Processor graphics	Intel HD Graphics	Intel® HD Graphics 3000
Device ID		0x116
Graphics max frequency		1.3 GHz
Intel® InTru™ 3D technology
Intel® Quick Sync Video
Graphics interfaces
Number of displays supported	2	2
CRT
DisplayPort
eDP
HDMI
SDVO
Wireless Display (WiDi) support
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1	1
Package Size	BGA 34mmX28mm	37.5 x 37.5mm (rPGA988B); 31.0 x 24.0mm (BGA1224)
Sockets supported	BGA1288	FCPGA988, FCBGA1224
Thermal Design Power (TDP)	35 Watt	45 Watt
Peripherals
Max number of PCIe lanes	16	16
PCI Express revision	2.0	2.0
PCIe configurations	1X16, 2X8	1x16, 2x8, 1x8+2x4
Security & Reliability
Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)
Anti-Theft technology
Intel® Identity Protection technology
Advanced Technologies
Enhanced Intel SpeedStep® technology
Idle States
Intel 64
Intel® AES New Instructions
Intel® Fast Memory Access
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Physical Address Extensions (PAE)	36-bit
Thermal Monitoring
4G WiMAX Wireless
Flexible Display interface (FDI)
Instruction set extensions		Intel® AVX
Intel® Advanced Vector Extensions (AVX)
Intel® Demand Based Switching
Intel® My WiFi technology
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)
AMD Virtualization (AMD-V™)