Intel Core 2 Duo L7400 vs Intel Pentium 2127U

Comparative analysis of Intel Core 2 Duo L7400 and Intel Pentium 2127U 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, 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), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).

Intel Core 2 Duo L7400

Intel Pentium 2127U

Differences

Reasons to consider the Intel Pentium 2127U

Around 5% higher maximum core temperature: 105 °C vs 100°C
A newer manufacturing process allows for a more powerful, yet cooler running processor: 22 nm vs 65 nm
Around 75% better performance in PassMark - Single thread mark: 969 vs 555
2.1x better performance in PassMark - CPU mark: 1064 vs 516

Specifications (specs)
Maximum core temperature	105 °C vs 100°C
Manufacturing process technology	22 nm vs 65 nm
Benchmarks
PassMark - Single thread mark	969 vs 555
PassMark - CPU mark	1064 vs 516

Compare benchmarks

CPU 1: Intel Core 2 Duo L7400
CPU 2: Intel Pentium 2127U

PassMark - Single thread mark

CPU 1

CPU 2

555

969

PassMark - CPU mark

CPU 1

CPU 2

516

1064

Name	Intel Core 2 Duo L7400	Intel Pentium 2127U
PassMark - Single thread mark	555	969
PassMark - CPU mark	516	1064
Geekbench 4 - Single Core		305
Geekbench 4 - Multi-Core		564
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		2.831
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		15.2
CompuBench 1.5 Desktop - T-Rex (Frames/s)		0.121
CompuBench 1.5 Desktop - Video Composition (Frames/s)		0.662
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		1.403
GFXBench 4.0 - T-Rex (Frames)		1795
GFXBench 4.0 - T-Rex (Fps)		1795

Compare specifications (specs)

	Intel Core 2 Duo L7400	Intel Pentium 2127U
Essentials
Architecture codename	Merom	Ivy Bridge
Launch date	Q3'06	1 July 2013
Place in performance rating	2886	2889
Processor Number	L7400	2127U
Series	Legacy Intel® Core™ Processors	Intel® Pentium® Processor 2000 Series
Status	Discontinued	Launched
Vertical segment	Mobile	Mobile
Launch price (MSRP)		$134
Price now		$134
Value for money (0-100)		4.00
Performance
64 bit support
Base frequency	1.50 GHz	1.90 GHz
Bus Speed	667 MHz FSB	5 GT/s DMI
Die size	143 mm2
Manufacturing process technology	65 nm	22 nm
Maximum core temperature	100°C	105 °C
Number of cores	2	2
Transistor count	291 million
VID voltage range	0.9V-1.1V
L1 cache		128 KB
L2 cache		512 KB
L3 cache		2048 KB
Maximum frequency		1.9 GHz
Number of threads		2
Compatibility
Low Halogen Options Available
Package Size	35mm x 35mm	31mm x 24mm
Sockets supported	PBGA479	FCBGA1023
Thermal Design Power (TDP)	17 Watt	17 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
4G WiMAX Wireless
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® My WiFi 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)
Memory
Max memory channels		2
Maximum memory bandwidth		25.6 GB/s
Maximum memory size		32 GB
Supported memory types		DDR3/L/-RS 1333/1600
Graphics
Graphics base frequency		350 MHz
Graphics max dynamic frequency		1.10 GHz
Graphics max frequency		1.1 GHz
Intel® Clear Video HD technology
Intel® Clear Video 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		3
SDVO
Wireless Display (WiDi) support
Peripherals
Max number of PCIe lanes		16
PCI Express revision		2.0
PCIe configurations		1x16, 2x8, 1x8 2x4