Intel Pentium 4405U vs Intel Core 2 Duo E6400

Comparative analysis of Intel Pentium 4405U and Intel Core 2 Duo E6400 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics image quality, Graphics API support, 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), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps).

Intel Pentium 4405U

Intel Core 2 Duo E6400

Differences

Reasons to consider the Intel Pentium 4405U

CPU is newer: launch date 9 year(s) 2 month(s) later
Around 63% higher maximum core temperature: 100°C vs 61.4°C
A newer manufacturing process allows for a more powerful, yet cooler running processor: 14 nm vs 65 nm
2x more L1 cache, more data can be stored in the L1 cache for quick access later
4.3x lower typical power consumption: 15 Watt vs 65 Watt
Around 46% better performance in PassMark - Single thread mark: 1199 vs 821
2.7x better performance in PassMark - CPU mark: 2115 vs 774
2x better performance in Geekbench 4 - Single Core: 490 vs 244
2.7x better performance in Geekbench 4 - Multi-Core: 1122 vs 413

Specifications (specs)
Launch date	1 September 2015 vs July 2006
Maximum core temperature	100°C vs 61.4°C
Manufacturing process technology	14 nm vs 65 nm
L1 cache	128 KB vs 64 KB
Thermal Design Power (TDP)	15 Watt vs 65 Watt
Benchmarks
PassMark - Single thread mark	1199 vs 821
PassMark - CPU mark	2115 vs 774
Geekbench 4 - Single Core	490 vs 244
Geekbench 4 - Multi-Core	1122 vs 413

Reasons to consider the Intel Core 2 Duo E6400

Around 1% higher clock speed: 2.13 GHz vs 2.1 GHz
4x more L2 cache, more data can be stored in the L2 cache for quick access later

Maximum frequency	2.13 GHz vs 2.1 GHz
L2 cache	2048 KB vs 512 KB

Compare benchmarks

CPU 1: Intel Pentium 4405U
CPU 2: Intel Core 2 Duo E6400

PassMark - Single thread mark

CPU 1

CPU 2

1199

821

PassMark - CPU mark

CPU 1

CPU 2

2115

774

Geekbench 4 - Single Core

CPU 1

CPU 2

490

244

Geekbench 4 - Multi-Core

CPU 1

CPU 2

1122

413

Name	Intel Pentium 4405U	Intel Core 2 Duo E6400
PassMark - Single thread mark	1199	821
PassMark - CPU mark	2115	774
Geekbench 4 - Single Core	490	244
Geekbench 4 - Multi-Core	1122	413
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	12.306
GFXBench 4.0 - Car Chase Offscreen (Frames)	858
GFXBench 4.0 - Manhattan (Frames)	1538
GFXBench 4.0 - T-Rex (Frames)	2719
GFXBench 4.0 - Car Chase Offscreen (Fps)	858
GFXBench 4.0 - Manhattan (Fps)	1538
GFXBench 4.0 - T-Rex (Fps)	2719

Compare specifications (specs)

	Intel Pentium 4405U	Intel Core 2 Duo E6400
Essentials
Architecture codename	Skylake	Conroe
Launch date	1 September 2015	July 2006
Place in performance rating	1917	2924
Processor Number	4405U	E6400
Series	Intel® Pentium® Processor 4000 Series	Legacy Intel® Core™ Processors
Status	Launched	Discontinued
Vertical segment	Mobile	Desktop
Price now		$19.95
Value for money (0-100)		19.03
Performance
64 bit support
Base frequency	2.10 GHz	2.13 GHz
Bus Speed	4 GT/s OPI	1066 MHz FSB
Die size	99 mm	111 mm2
L1 cache	128 KB	64 KB
L2 cache	512 KB	2048 KB
L3 cache	2 MB
Manufacturing process technology	14 nm	65 nm
Maximum core temperature	100°C	61.4°C
Maximum frequency	2.1 GHz	2.13 GHz
Number of cores	2	2
Number of threads	4
Transistor count		167 million
VID voltage range		0.8500V-1.5V
Memory
Max memory channels	2
Maximum memory bandwidth	34.1 GB/s
Maximum memory size	32 GB
Supported memory types	DDR4-1866/2133, LPDDR3-1600/1866	DDR1, DDR2, DDR3
Graphics
Device ID	0x1906
Graphics base frequency	300 MHz
Graphics max dynamic frequency	950 MHz
Graphics max frequency	950 MHz
Intel® Clear Video HD technology
Intel® Clear Video technology
Intel® Quick Sync Video
Max video memory	32 GB
Processor graphics	Intel® HD Graphics 510
Graphics interfaces
DisplayPort
DVI
eDP
HDMI
Number of displays supported	3
Wireless Display (WiDi) support
Graphics image quality
4K resolution support
Max resolution over DisplayPort	4096x2304@60Hz
Max resolution over eDP	4096x2304@60Hz
Max resolution over HDMI 1.4	4096x2304@24Hz
Max resolution over VGA	N / A
Max resolution over WiDi	1080p
Graphics API support
DirectX	12
OpenGL	4.4
Compatibility
Configurable TDP-down	10 W
Low Halogen Options Available
Max number of CPUs in a configuration	1	1
Package Size	42mm X 24mm	37.5mm x 37.5mm
Sockets supported	FCBGA1356	PLGA775, LGA775
Thermal Design Power (TDP)	15 Watt	65 Watt
Scenario Design Power (SDP)		0 W
Peripherals
Max number of PCIe lanes	10
PCI Express revision	2.0
PCIe configurations	1x4, 2x2, 1x2+2x1 and 4x1
Security & Reliability
Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® Memory Protection Extensions (Intel® MPX)
Intel® OS Guard
Intel® Secure Key technology
Intel® Software Guard Extensions (Intel® SGX)
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2
Intel 64
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® My WiFi technology
Intel® Smart Response technology
Intel® Stable Image Platform Program (SIPP)
Intel® TSX-NI
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Thermal Monitoring
FSB parity
Intel® Demand Based Switching
Virtualization
AMD Virtualization (AMD-V™)
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)