Core i7-5850EQ vs Core i7-4940MX

General info

Comparing Core i7-4940MX and Core i7-5850EQ processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1201	1208
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Core i7	Intel Core i7
Architecture codename	Haswell (2013−2015)	Broadwell (2015−2019)
Release date	20 January 2014 (10 years old)	2 June 2015 (8 years old)
Launch price (MSRP)	$1,096	no data
Current price	$1087 (1x MSRP)	no data

Technical specs

Core i7-4940MX and Core i7-5850EQ 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	8	8
Base clock speed	3.1 GHz	no data
Boost clock speed	4 GHz	2.7 GHz
Bus support	no data	5 GT/s
L1 cache	64K (per core)	no data
L2 cache	256K (per core)	1 MB
L3 cache	8 MB (shared)	6 MB
Chip lithography	22 nm	14 nm
Die size	177 mm2	no data
Maximum core temperature	100 °C	no data
Maximum case temperature (TCase)	100 °C	no data
Number of transistors	1,400 million	no data
64 bit support	+	-
Windows 11 compatibility	-	-
Unlocked multiplier	Yes	No

Compatibility

Information on Core i7-4940MX and Core i7-5850EQ 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 (Uniprocessor)
Socket	FCPGA946	no data
Power consumption (TDP)	57 Watt	47 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-4940MX and Core i7-5850EQ. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	no data
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	+
Idle States	+	no data
Thermal Monitoring	+	no data
FDI	+	no data
Status	Discontinued	no data

Security technologies

Core i7-4940MX and Core i7-5850EQ technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-4940MX and Core i7-5850EQ are enumerated here.

AMD-V	+	no data
VT-d	+	no data
VT-x	+	no data
EPT	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-4940MX and Core i7-5850EQ. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	no data
Maximum memory size	32 GB	32 GB
Max memory channels	2	no data
Maximum memory bandwidth	25.6 GB/s	no data
ECC memory support	-	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 4600	no data
Max video memory	1.7 GB	no data
Quick Sync Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	1.35 GHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core i7-4940MX and Core i7-5850EQ integrated GPUs.

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

Peripherals

Specifications and connection of peripherals supported by Core i7-4940MX and Core i7-5850EQ.

PCIe version	3	3.0
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.

Core i7-4940MX outperforms Core i7-5850EQ by 1% based on our aggregated benchmark results.

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Advantages and disadvantages

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Performance score	4.63	4.59
Recency	20 January 2014	2 June 2015
Chip lithography	22 nm	14 nm
Power consumption (TDP)	57 Watt	47 Watt

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Should you still have questions on choice between Core i7-4940MX and Core i7-5850EQ, ask them in Comments section, and we shall answer.

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