i7-940XM vs i5-4590

Primary details

Comparing Core i5-4590 and Core i7-940XM processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1568	2230
Place by popularity	51	not in top-100
Cost-effectiveness evaluation	0.71	no data
Market segment	Desktop processor	Laptop
Series	Core i5 (Desktop)	Intel Core i7
Power efficiency	3.81	2.39
Architecture codename	Haswell (2013−2015)	Clarksfield (2009−2010)
Release date	1 May 2014 (10 years ago)	20 June 2010 (14 years ago)
Launch price (MSRP)	$202	$1,096

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i5-4590 and Core i7-940XM basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	4 (Quad-Core)	4 (Quad-Core)
Threads	4	8
Base clock speed	3.3 GHz	2.13 GHz
Boost clock speed	3.7 GHz	3.33 GHz
Bus rate	5 GT/s	2500 MHz
L1 cache	64K (per core)	64 KB (per core)
L2 cache	256K (per core)	256 KB (per core)
L3 cache	6 MB (shared)	8 MB (shared)
Chip lithography	22 nm	45 nm
Die size	177 mm2	296 mm2
Maximum core temperature	no data	100 °C
Maximum case temperature (TCase)	72 °C	no data
Number of transistors	1,400 million	774 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	-	+

Compatibility

Information on Core i5-4590 and Core i7-940XM compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	1	1
Socket	FCLGA1150	FCPGA988,PGA988
Power consumption (TDP)	84 Watt	55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-4590 and Core i7-940XM. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Intel® SSE4.2
AES-NI	+	-
AVX	+	-
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
My WiFi	+	no data
Turbo Boost Technology	2.0	+
Hyper-Threading Technology	-	+
Idle States	+	+
Thermal Monitoring	+	+
SIPP	+	-
Demand Based Switching	no data	-
PAE	no data	36 Bit
FDI	+	no data

Security technologies

Core i5-4590 and Core i7-940XM technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	no data
Identity Protection	+	-
OS Guard	+	no data
Anti-Theft	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-4590 and Core i7-940XM are enumerated here.

AMD-V	+	-
VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-4590 and Core i7-940XM. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3-1066, DDR3-1333
Maximum memory size	32 GB	8 GB
Max memory channels	2	2
Maximum memory bandwidth	25.6 GB/s	21 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 4600	None
Max video memory	2 GB	no data
Quick Sync Video	+	-
Clear Video HD	+	no data
Graphics max frequency	1.15 GHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core i5-4590 and Core i7-940XM integrated GPUs.

Number of displays supported	3	no data
eDP	+	no data
DisplayPort	+	-
HDMI	+	-
VGA	+	no data

Graphics image quality

Maximum display resolutions supported by Core i5-4590 and Core i7-940XM integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	4096x2304@24Hz	no data
Max resolution over eDP	3840x2160@60Hz	no data
Max resolution over DisplayPort	3840x2160@60Hz	no data
Max resolution over VGA	1920x1200@60Hz	no data

Graphics API support

APIs supported by Core i5-4590 and Core i7-940XM integrated GPUs, sometimes API versions are included.

DirectX	11.2/12	no data
OpenGL	4.3	no data

Peripherals

Specifications and connection of peripherals supported by Core i5-4590 and Core i7-940XM.

PCIe version	Up to 3.0	2
PCI Express lanes	16	16

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

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Pros & cons summary

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Performance score	3.38	1.39
Recency	1 May 2014	20 June 2010
Threads	4	8
Chip lithography	22 nm	45 nm
Power consumption (TDP)	84 Watt	55 Watt

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Should you still have questions on choice between Core i5-4590 and Core i7-940XM, ask them in Comments section, and we shall answer.

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