i7-4960X Extreme Edition vs i7-6950X

Primary details

Comparing Core i7-6950X and Core i7-4960X Extreme Edition processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	705	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.89	no data
Market segment	Desktop processor	Desktop processor
Series	Intel Core i7 (Desktop)	Intel Core i7EE
Power efficiency	7.39	no data
Architecture codename	Broadwell-E (2016)	Ivy Bridge (2012−2013)
Release date	31 May 2016 (8 years ago)	10 September 2013 (11 years ago)
Launch price (MSRP)	$1,723	$999

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-6950X and Core i7-4960X Extreme Edition 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	10 (Deca-Core)	6 (Hexa-Core)
Threads	20	12
Base clock speed	3 GHz	no data
Boost clock speed	4 GHz	3.6 GHz
Bus type	no data	DMI 2.0
Bus rate	9.6 GT/s / QPI	5 GT/s
Multiplier	no data	36
L1 cache	32K (per core)	no data
L2 cache	256K (per core)	1,536 KB
L3 cache	25 MB (shared)	15 MB
Chip lithography	14 nm	22 nm
Die size	246 mm2	256.5 mm2
Maximum case temperature (TCase)	72 °C	no data
Number of transistors	3,800 million	1860 Million
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	+	-

Compatibility

Information on Core i7-6950X and Core i7-4960X Extreme Edition 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	no data
Socket	FCLGA2011	no data
Power consumption (TDP)	140 Watt	130 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-6950X and Core i7-4960X Extreme Edition. You'll probably need this information if you require some particular technology.

AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Smart Response	+	no data
Turbo Boost Max 3.0	+	no data

Security technologies

Core i7-6950X and Core i7-4960X Extreme Edition technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-6950X and Core i7-4960X Extreme Edition are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-6950X and Core i7-4960X Extreme Edition. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	no data
Maximum memory size	128 GB	64 GB
Max memory channels	4	no data

Peripherals

Specifications and connection of peripherals supported by Core i7-6950X and Core i7-4960X Extreme Edition.

PCIe version	3.0	3.00
PCI Express lanes	40	40

Pros & cons summary

---

Recency	31 May 2016	10 September 2013
Physical cores	10	6
Threads	20	12
Chip lithography	14 nm	22 nm
Power consumption (TDP)	140 Watt	130 Watt

---

Should you still have questions on choice between Core i7-6950X and Core i7-4960X Extreme Edition, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---