Ryzen Threadripper 1977X vs i7-4960X

Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1426	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.30	no data
Market segment	Desktop processor	Desktop processor
Series	Intel Core i7 (Desktop)	no data
Power efficiency	1.83	no data
Designer	Intel	AMD
Manufacturer	Intel	no data
Architecture codename	Ivy Bridge-E (2013)	Zen (2017−2020)
Release date	3 September 2013 (12 years ago)	no data
Launch price (MSRP)	$999	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Performance to price scatter graph

Currently popular graphics cards are shown for comparison.

Detailed specifications

Basic parameters of Core i7-4960X and Ryzen Threadripper 1977X: 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	6 (Hexa-Core)	14 (Tetradeca-Core)
Threads	12	no data
Base clock speed	3.6 GHz	no data
Boost clock speed	4 GHz	3.5 GHz
Bus rate	5 GT/s	no data
L1 cache	64K (per core)	128 KB (per core)
L2 cache	256K (per core)	512 KB (per core)
L3 cache	15 MB (shared)	32768 KB
Chip lithography	22 nm	14 nm
Die size	257 mm2	no data
Maximum core temperature	67 °C	no data
Number of transistors	1,860 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	+	+

Compatibility

Information on Core i7-4960X and Ryzen Threadripper 1977X 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	FCLGA2011	SP3r2
Power consumption (TDP)	130 Watt	155 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-4960X and Ryzen Threadripper 1977X. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2, Intel® AVX	no data
AES-NI	+	-
AVX	+	-
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Thermal Monitoring	+	-
Smart Response	+	no data
Demand Based Switching	-	no data

Security technologies

Core i7-4960X and Ryzen Threadripper 1977X technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	no data
Identity Protection	+	-

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-4960X and Ryzen Threadripper 1977X are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-4960X and Ryzen Threadripper 1977X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4
Maximum memory size	64 GB	no data
Max memory channels	4	no data
Maximum memory bandwidth	59.7 GB/s	no data

Peripherals

Specifications and connection of peripherals supported by Core i7-4960X and Ryzen Threadripper 1977X.

PCIe version	3.0	no data
PCI Express lanes	40	no data

Pros & cons summary

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Physical cores	6	14
Chip lithography	22 nm	14 nm
Power consumption (TDP)	130 Watt	155 Watt