Core i7-7740X vs Core i7-9700T

Primary details

Comparing Core i7-9700T and Core i7-7740X processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	949	1013
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	9.84	8.61
Market segment	Desktop processor	Desktop processor
Series	Intel Core i7	Core i7 (Desktop)
Architecture codename	Coffee Lake (2017−2019)	Kaby Lake-X (2017)
Release date	23 April 2019 (5 years ago)	26 June 2017 (7 years ago)
Launch price (MSRP)	$323	$339
Current price	$290 (0.9x MSRP)	$139 (0.4x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

i7-9700T has 14% better value for money than i7-7740X.

Detailed specifications

Core i7-9700T and Core i7-7740X 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	8 (Octa-Core)	4 (Quad-Core)
Threads	8	8
Base clock speed	2 GHz	4.3 GHz
Boost clock speed	4.3 GHz	4.5 GHz
Bus support	4 × 8 GT/s	no data
L1 cache	64K (per core)	64K (per core)
L2 cache	256K (per core)	256K (per core)
L3 cache	12 MB (shared)	8 MB (shared)
Chip lithography	14 nm	14 nm
Die size	180.3 mm2	no data
Maximum core temperature	100 °C	100 °C
Maximum case temperature (TCase)	72 °C	72 °C
64 bit support	+	+
Windows 11 compatibility	+	-
Unlocked multiplier	No	Yes

Compatibility

Information on Core i7-9700T and Core i7-7740X 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	FCLGA1151	FCLGA2066
Power consumption (TDP)	35 Watt	112 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-9700T and Core i7-7740X. 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)	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	-	+
TSX	+	+
Idle States	+	no data
Thermal Monitoring	+	no data
SIPP	+	no data
Status	Discontinued	Discontinued

Security technologies

Core i7-9700T and Core i7-7740X technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data
Secure Key	+	no data
MPX	+	no data
Identity Protection	+	no data
SGX	Yes with Intel® ME	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-9700T and Core i7-7740X are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-9700T and Core i7-7740X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR4
Maximum memory size	128 GB	64 GB
Max memory channels	2	2
Maximum memory bandwidth	41.6 GB/s	42 GB/s
ECC memory support	-	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel UHD Graphics 630	HD 630
Max video memory	64 GB	no data
Quick Sync Video	+	no data
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	1.2 GHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core i7-9700T and Core i7-7740X integrated GPUs.

Number of displays supported

3

no data

Graphics image quality

Maximum display resolutions supported by Core i7-9700T and Core i7-7740X integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	no data
Max resolution over HDMI 1.4	4096 x 2304@24Hz	no data
Max resolution over eDP	4096 x 2304@60Hz	no data
Max resolution over DisplayPort	4096 x 2304@60Hz	no data

Graphics API support

APIs supported by Core i7-9700T and Core i7-7740X integrated GPUs, sometimes API versions are included.

DirectX	12	no data
OpenGL	4.5	no data

Peripherals

Specifications and connection of peripherals supported by Core i7-9700T and Core i7-7740X.

PCIe version	3.0	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 i7-9700T outperforms Core i7-7740X by 12% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	6.97	6.23
Recency	23 April 2019	26 June 2017
Physical cores	8	4
Cost	$323	$339
Power consumption (TDP)	35 Watt	112 Watt

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Should you still have questions on choice between Core i7-9700T and Core i7-7740X, ask them in Comments section, and we shall answer.

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