Threadripper PRO 7955WX vs Core i7-7740X

Primary details

Comparing Core i7-7740X and Threadripper PRO 7955WX processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1013	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	8.65	no data
Market segment	Desktop processor	Desktop processor
Series	Core i7 (Desktop)	no data
Architecture codename	Kaby Lake-X (2017)	Storm Peak
Release date	26 June 2017 (7 years ago)	no data
Launch price (MSRP)	$339	no data
Current price	$139 (0.4x MSRP)	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-7740X and Threadripper PRO 7955WX 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)	16 (Hexadeca-Core)
Threads	8	32
Base clock speed	4.3 GHz	4.5 GHz
Boost clock speed	4.5 GHz	5.3 GHz
L1 cache	64K (per core)	64 KB (per core)
L2 cache	256K (per core)	1 MB (per core)
L3 cache	8 MB (shared)	64 MB (shared)
Chip lithography	14 nm	5 nm
Die size	no data	2x 71 mm2
Maximum core temperature	100 °C	no data
Maximum case temperature (TCase)	72 °C	no data
Number of transistors	no data	13,140 million
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	Yes	Yes

Compatibility

Information on Core i7-7740X and Threadripper PRO 7955WX 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	FCLGA2066	sTR5
Power consumption (TDP)	112 Watt	350 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-7740X and Threadripper PRO 7955WX. 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)	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	no data
Status	Discontinued	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-7740X and Threadripper PRO 7955WX are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-7740X and Threadripper PRO 7955WX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR5
Maximum memory size	64 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	42 GB/s	no data
ECC memory support	-	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

HD 630

N/A

Peripherals

Specifications and connection of peripherals supported by Core i7-7740X and Threadripper PRO 7955WX.

PCIe version	3.0	5.0
PCI Express lanes	16	no data

Pros & cons summary

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Physical cores	4	16
Threads	8	32
Chip lithography	14 nm	5 nm
Power consumption (TDP)	112 Watt	350 Watt

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Should you still have questions on choice between Core i7-7740X and Threadripper PRO 7955WX, ask them in Comments section, and we shall answer.

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