Intel Core 2 Duo L7500 vs Intel Celeron B800

Comparative analysis of Intel Core 2 Duo L7500 and Intel Celeron B800 processors for all known characteristics in the following categories: Essentials, Performance, Compatibility, Security & Reliability, Advanced Technologies, Virtualization, Memory, Graphics, Graphics interfaces, Peripherals. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

Intel Core 2 Duo L7500

Intel Celeron B800

Differences

Reasons to consider the Intel Core 2 Duo L7500

2.1x lower typical power consumption: 17 Watt vs 35 Watt
Around 4% better performance in PassMark - Single thread mark: 664 vs 637
Around 1% better performance in PassMark - CPU mark: 657 vs 652

Specifications (specs)
Thermal Design Power (TDP)	17 Watt vs 35 Watt
Benchmarks
PassMark - Single thread mark	664 vs 637
PassMark - CPU mark	657 vs 652

Reasons to consider the Intel Celeron B800

A newer manufacturing process allows for a more powerful, yet cooler running processor: 32 nm vs 65 nm
Around 14% better performance in Geekbench 4 - Single Core: 259 vs 228
Around 20% better performance in Geekbench 4 - Multi-Core: 460 vs 383

Specifications (specs)
Manufacturing process technology	32 nm vs 65 nm
Benchmarks
Geekbench 4 - Single Core	259 vs 228
Geekbench 4 - Multi-Core	460 vs 383

Compare benchmarks

CPU 1: Intel Core 2 Duo L7500
CPU 2: Intel Celeron B800

PassMark - Single thread mark

CPU 1

CPU 2

664

637

PassMark - CPU mark

CPU 1

CPU 2

657

652

Geekbench 4 - Single Core

CPU 1

CPU 2

228

259

Geekbench 4 - Multi-Core

CPU 1

CPU 2

383

460

Name	Intel Core 2 Duo L7500	Intel Celeron B800
PassMark - Single thread mark	664	637
PassMark - CPU mark	657	652
Geekbench 4 - Single Core	228	259
Geekbench 4 - Multi-Core	383	460

Compare specifications (specs)

	Intel Core 2 Duo L7500	Intel Celeron B800
Essentials
Architecture codename	Merom	Sandy Bridge
Launch date	Q3'06	19 June 2011
Place in performance rating	3040	3042
Processor Number	L7500	B800
Series	Legacy Intel® Core™ Processors	Legacy Intel® Celeron® Processor
Status	Discontinued	Launched
Vertical segment	Mobile	Mobile
Launch price (MSRP)		$80
Performance
64 bit support
Base frequency	1.60 GHz	1.50 GHz
Bus Speed	800 MHz FSB	5 GT/s DMI
Die size	143 mm2	131 mm
Manufacturing process technology	65 nm	32 nm
Maximum core temperature	100°C	100C
Number of cores	2	2
Transistor count	291 million	504 million
VID voltage range	0.975V - 1.062V
L1 cache		64 KB (per core)
L2 cache		512 KB
L3 cache		2048 KB
Maximum frequency		1.5 GHz
Number of threads		2
Compatibility
Low Halogen Options Available
Package Size	35mm x 35mm	37.5mmx37.5mm (rPGA988B)
Sockets supported	PBGA479	FCPGA988
Thermal Design Power (TDP)	17 Watt	35 Watt
Max number of CPUs in a configuration		1
Security & Reliability
Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)
Anti-Theft technology
Advanced Technologies
Enhanced Intel SpeedStep® technology
FSB parity
Idle States
Intel 64
Intel® Demand Based Switching
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Flexible Display interface (FDI)
Instruction set extensions		Intel® SSE4.1, Intel® SSE4.2
Intel® AES New Instructions
Intel® Fast Memory Access
Intel® Flex Memory Access
Intel® vPro™ Platform Eligibility
Thermal Monitoring
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
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		650 MHz
Graphics max dynamic frequency		1.00 GHz
Graphics max frequency		1 GHz
Intel® Clear Video HD technology
Intel® Flexible Display Interface (Intel® FDI)
Intel® InTru™ 3D technology
Intel® Quick Sync Video
Processor graphics		Intel HD Graphics
Graphics interfaces
CRT
DisplayPort
eDP
HDMI
Number of displays supported		2
SDVO
Wireless Display (WiDi) support
Peripherals
Max number of PCIe lanes		16
PCI Express revision		2.0
PCIe configurations		1x16, 2x8, 1x8 2x4