i5-4340M vs i7-4790

Primary details

Comparing Core i7-4790 and Core i5-4340M processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1295	1860
Place by popularity	71	not in top-100
Cost-effectiveness evaluation	0.77	no data
Market segment	Desktop processor	Laptop
Series	Core i7 (Desktop)	Intel Core i5
Power efficiency	5.16	5.45
Architecture codename	Haswell (2013−2015)	Haswell (2013−2015)
Release date	1 May 2014 (10 years ago)	19 January 2014 (10 years ago)
Launch price (MSRP)	$303	$266

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-4790 and Core i5-4340M 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)	2 (Dual-core)
Threads	8	4
Base clock speed	3.6 GHz	2.9 GHz
Boost clock speed	4 GHz	3.6 GHz
Bus rate	5 GT/s	5 GT/s
L1 cache	64K (per core)	128 KB
L2 cache	256K (per core)	512 KB
L3 cache	8 MB (shared)	3 MB
Chip lithography	22 nm	22 nm
Die size	177 mm2	130 mm2
Maximum core temperature	no data	100 °C
Maximum case temperature (TCase)	72 °C	no data
Number of transistors	1,400 million	960 Million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Core i7-4790 and Core i5-4340M 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	FCPGA946
Power consumption (TDP)	84 Watt	37 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-4790 and Core i5-4340M. You'll probably need this information if you require some particular technology.

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

Security technologies

Core i7-4790 and Core i5-4340M technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-4790 and Core i5-4340M are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-4790 and Core i5-4340M. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3
Maximum memory size	32 GB	32 GB
Max memory channels	2	2
Maximum memory bandwidth	25.6 GB/s	25.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 4600	Intel HD Graphics 4600
Max video memory	2 GB	2 GB
Quick Sync Video	+	+
Clear Video HD	+	+
Graphics max frequency	1.2 GHz	1.25 GHz
InTru 3D	+	+

Graphics interfaces

Available interfaces and connections of Core i7-4790 and Core i5-4340M integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Core i7-4790 and Core i5-4340M integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	4096x2304@24Hz	3840x2160@60Hz
Max resolution over eDP	3840x2160@60Hz	no data
Max resolution over DisplayPort	3840x2160@60Hz	3840x2160@60Hz
Max resolution over VGA	1920x1200@60Hz	2880x1800@60Hz

Graphics API support

APIs supported by Core i7-4790 and Core i5-4340M integrated GPUs, sometimes API versions are included.

DirectX	11.2/12	11.2/12
OpenGL	4.3	4.3

Peripherals

Specifications and connection of peripherals supported by Core i7-4790 and Core i5-4340M.

PCIe version	Up to 3.0	3
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	4.58	2.13
Recency	1 May 2014	19 January 2014
Physical cores	4	2
Threads	8	4
Power consumption (TDP)	84 Watt	37 Watt

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Should you still have questions on choice between Core i7-4790 and Core i5-4340M, ask them in Comments section, and we shall answer.

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