Intel Core i5-3437U vs Intel Core i7-3920XM

Comparative analysis of Intel Core i5-3437U and Intel Core i7-3920XM 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, GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), 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 Core i5-3437U

Intel Core i7-3920XM

Differences

Reasons to consider the Intel Core i5-3437U

CPU is newer: launch date 8 month(s) later
3.2x lower typical power consumption: 17 Watt vs 55 Watt

Launch date	1 January 2013 vs 23 April 2012
Thermal Design Power (TDP)	17 Watt vs 55 Watt

Reasons to consider the Intel Core i7-3920XM

Processor is unlocked, an unlocked multiplier allows for easier overclocking
2 more cores, run more applications at once: 4 vs 2
4 more threads: 8 vs 4
Around 31% higher clock speed: 3.80 GHz vs 2.90 GHz
2x more L1 cache, more data can be stored in the L1 cache for quick access later
2x more L2 cache, more data can be stored in the L2 cache for quick access later
2.7x more L3 cache, more data can be stored in the L3 cache for quick access later
Around 43% better performance in PassMark - Single thread mark: 1931 vs 1347
2.6x better performance in PassMark - CPU mark: 5708 vs 2183

Specifications (specs)
Unlocked	Unlocked vs Locked
Number of cores	4 vs 2
Number of threads	8 vs 4
Maximum frequency	3.80 GHz vs 2.90 GHz
L1 cache	256 KB vs 128 KB
L2 cache	1024 KB vs 512 KB
L3 cache	8192 KB vs 3072 KB
Benchmarks
PassMark - Single thread mark	1931 vs 1347
PassMark - CPU mark	5708 vs 2183

Compare benchmarks

CPU 1: Intel Core i5-3437U
CPU 2: Intel Core i7-3920XM

PassMark - Single thread mark

CPU 1

CPU 2

1347

1931

PassMark - CPU mark

CPU 1

CPU 2

2183

5708

Name	Intel Core i5-3437U	Intel Core i7-3920XM
PassMark - Single thread mark	1347	1931
PassMark - CPU mark	2183	5708
Geekbench 4 - Single Core	487
Geekbench 4 - Multi-Core	1081
GFXBench 4.0 - T-Rex (Frames)	2458
GFXBench 4.0 - T-Rex (Fps)	2458
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		18.579
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		21.159
CompuBench 1.5 Desktop - T-Rex (Frames/s)		0.762
CompuBench 1.5 Desktop - Video Composition (Frames/s)		3.86
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		6.94

Compare specifications (specs)

	Intel Core i5-3437U	Intel Core i7-3920XM
Essentials
Architecture codename	Ivy Bridge	Ivy Bridge
Launch date	1 January 2013	23 April 2012
Place in performance rating	2011	2012
Processor Number	i5-3437U	i7-3920XM
Series	Legacy Intel® Core™ Processors	Intel® Core™ X-series Processors
Status	Launched	Launched
Vertical segment	Mobile	Mobile
Launch price (MSRP)		$1,096
Price now		$1,096
Value for money (0-100)		2.46
Performance
64 bit support
Base frequency	1.90 GHz	2.90 GHz
Bus Speed	5 GT/s DMI	5 GT/s DMI
Die size	118 mm	160 mm
L1 cache	128 KB	256 KB
L2 cache	512 KB	1024 KB
L3 cache	3072 KB	8192 KB
Manufacturing process technology	22 nm	22 nm
Maximum core temperature	105 °C	105 C
Maximum frequency	2.90 GHz	3.80 GHz
Number of cores	2	4
Number of threads	4	8
Transistor count		1400 Million
Unlocked
Memory
Max memory channels	2	2
Maximum memory bandwidth	25.6 GB/s	25.6 GB/s
Maximum memory size	32 GB	32 GB
Supported memory types	DDR3/L/-RS 1333/1600	DDR3/L/-RS 1333/1600
Graphics
Device ID	0x166
Graphics base frequency	650 MHz	650 MHz
Graphics max dynamic frequency	1.20 GHz	1.30 GHz
Graphics max frequency	1.2 GHz	1.3 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 4000	Intel® HD Graphics 4000
Graphics interfaces
CRT
DisplayPort
eDP
HDMI
Number of displays supported	3	3
SDVO
Wireless Display (WiDi) support
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1	1
Package Size	31.0 x 24.0mm (BGA1023)	37.5 x 37.5mm (rPGA988B)
Sockets supported	FCBGA1023	FCPGA988
Thermal Design Power (TDP)	17 Watt	55 Watt
Peripherals
Max number of PCIe lanes	16	16
PCI Express revision	2.0	3.0
PCIe configurations	1x16, 2x8, 1x8 2x4	1x16, 2x8, 1x8 2x4
Security & Reliability
Anti-Theft technology
Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® Secure Key technology
Intel® Trusted Execution technology (TXT)
Advanced Technologies
4G WiMAX Wireless
Enhanced Intel SpeedStep® technology
Flexible Display interface (FDI)
Idle States
Instruction set extensions	Intel® AVX	Intel® AVX
Intel 64
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions
Intel® Demand Based Switching
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
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™)