Intel Core M-5Y71 vs Intel Core 2 Duo T5670

Comparative analysis of Intel Core M-5Y71 and Intel Core 2 Duo T5670 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, 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 - 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), Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

Intel Core M-5Y71

Intel Core 2 Duo T5670

Differences

Reasons to consider the Intel Core M-5Y71

CPU is newer: launch date 6 year(s) 9 month(s) later
2 more threads: 4 vs 2
Around 61% higher clock speed: 2.90 GHz vs 1.8 GHz
A newer manufacturing process allows for a more powerful, yet cooler running processor: 14 nm vs 65 nm
7x lower typical power consumption: 4.5 Watt vs 35 Watt
Around 93% better performance in PassMark - Single thread mark: 1283 vs 664
3.5x better performance in PassMark - CPU mark: 2034 vs 587

Specifications (specs)
Launch date	1 December 2014 vs 1 March 2008
Number of threads	4 vs 2
Maximum frequency	2.90 GHz vs 1.8 GHz
Manufacturing process technology	14 nm vs 65 nm
Thermal Design Power (TDP)	4.5 Watt vs 35 Watt
Benchmarks
PassMark - Single thread mark	1283 vs 664
PassMark - CPU mark	2034 vs 587

Reasons to consider the Intel Core 2 Duo T5670

Around 5% higher maximum core temperature: 100°C vs 95 °C
4x more L2 cache, more data can be stored in the L2 cache for quick access later

Maximum core temperature	100°C vs 95 °C
L2 cache	2048 KB vs 512 KB

Compare benchmarks

CPU 1: Intel Core M-5Y71
CPU 2: Intel Core 2 Duo T5670

PassMark - Single thread mark

CPU 1

CPU 2

1283

664

PassMark - CPU mark

CPU 1

CPU 2

2034

587

Name	Intel Core M-5Y71	Intel Core 2 Duo T5670
PassMark - Single thread mark	1283	664
PassMark - CPU mark	2034	587
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	1.905
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	31.246
CompuBench 1.5 Desktop - T-Rex (Frames/s)	0.212
CompuBench 1.5 Desktop - Video Composition (Frames/s)	0.68
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	1.811
GFXBench 4.0 - Car Chase Offscreen (Frames)	810
GFXBench 4.0 - Manhattan (Frames)	1399
GFXBench 4.0 - T-Rex (Frames)	1786
GFXBench 4.0 - Car Chase Offscreen (Fps)	810
GFXBench 4.0 - Manhattan (Fps)	1399
GFXBench 4.0 - T-Rex (Fps)	1786
Geekbench 4 - Single Core		1097
Geekbench 4 - Multi-Core		1713

Compare specifications (specs)

	Intel Core M-5Y71	Intel Core 2 Duo T5670
Essentials
Architecture codename	Broadwell	Merom
Launch date	1 December 2014	1 March 2008
Launch price (MSRP)	$281
Place in performance rating	2401	2394
Price now	$281
Processor Number	5Y71	T5670
Series	5th Generation Intel® Core™ M Processors	Legacy Intel® Core™ Processors
Status	Launched	Discontinued
Value for money (0-100)	3.15
Vertical segment	Mobile	Mobile
Performance
64 bit support
Base frequency	1.20 GHz	1.80 GHz
Die size	82 mm	143 mm2
L1 cache	128 KB
L2 cache	512 KB	2048 KB
L3 cache	4 MB
Manufacturing process technology	14 nm	65 nm
Maximum core temperature	95 °C	100°C
Maximum frequency	2.90 GHz	1.8 GHz
Number of cores	2	2
Number of threads	4	2
Transistor count	1300 Million	291 million
Bus Speed		800 MHz FSB
Front-side bus (FSB)		800 MHz
VID voltage range		1.0375V-1.30V
Memory
Max memory channels	2
Maximum memory bandwidth	25.6 GB/s
Maximum memory size	16 GB
Supported memory types	LPDDR3 1333/1600; DDR3L/DDR3L-RS 1600
Graphics
Device ID	0x161E
Graphics base frequency	300 MHz
Graphics max dynamic frequency	900 MHz
Graphics max frequency	900 MHz
Intel® Clear Video HD technology
Intel® Flexible Display Interface (Intel® FDI)
Intel® InTru™ 3D technology
Intel® Quick Sync Video
Max video memory	16 GB
Processor graphics	Intel® HD Graphics 5300
Graphics interfaces
DisplayPort
eDP
HDMI
Number of displays supported	3
Wireless Display (WiDi) support
Graphics image quality
Max resolution over DisplayPort	2560x1600@60Hz
Max resolution over HDMI 1.4	2560x1600@60Hz
Graphics API support
DirectX	11.2/12
OpenGL	4.3
Compatibility
Configurable TDP-down	3.5 W
Configurable TDP-down Frequency	600 MHz
Configurable TDP-up	6 W
Configurable TDP-up Frequency	1.40 GHz
Low Halogen Options Available
Max number of CPUs in a configuration	1
Package Size	30mm x 16.5mm	35mm x 35mm
Scenario Design Power (SDP)	3.5 W
Sockets supported	FCBGA1234
Thermal Design Power (TDP)	4.5 Watt	35 Watt
Peripherals
Max number of PCIe lanes	12
PCI Express revision	2.0
PCIe configurations	x1 (6), x2 (4), x4 (3)
Security & Reliability
Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® OS Guard
Intel® Secure Key technology
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Enhanced Intel SpeedStep® technology
Flexible Display interface (FDI)
Idle States
Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
Intel 64
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions
Intel® Fast Memory Access
Intel® Flex Memory Access
Intel® Hyper-Threading 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)