Ultra 7 256V vs i7-3930K

Place in the ranking	1207	618
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.55	no data
Market segment	Desktop processor	Laptop
Power efficiency	3.75	69.93
Architecture codename	Sandy Bridge-E (2011−2013)	Lunar Lake (2024)
Release date	14 November 2011 (13 years ago)	24 September 2024 (less than a year ago)
Launch price (MSRP)	$611	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-3930K and Core Ultra 7 256V 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	6 (Hexa-Core)	8 (Octa-Core)
Threads	12	8
Base clock speed	3.2 GHz	2.2 GHz
Boost clock speed	3.8 GHz	4.8 GHz
Bus rate	5 GT/s	37 MHz
L1 cache	64 KB (per core)	192 KB (per core)
L2 cache	256 KB (per core)	2.5 MB (per core)
L3 cache	12 MB (shared)	12 MB (shared)
Chip lithography	32 nm	3 nm
Die size	435 mm²	no data
Maximum core temperature	no data	100 °C
Maximum case temperature (TCase)	67 °C	no data
Number of transistors	2,270 million	no data
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	+	-

Compatibility

Information on Core i7-3930K and Core Ultra 7 256V 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	FCBGA2833
Power consumption (TDP)	130 Watt	17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-3930K and Core Ultra 7 256V. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2, Intel® AVX	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	-
TSX	-	+
Idle States	+	no data
Thermal Monitoring	+	+
Smart Response	+	no data
Demand Based Switching	-	no data
Turbo Boost Max 3.0	no data	+
Deep Learning Boost	-	+
Supported AI Software Frameworks	-	OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN

Security technologies

Core i7-3930K and Core Ultra 7 256V technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-3930K and Core Ultra 7 256V are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-3930K and Core Ultra 7 256V. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR5
Maximum memory size	64.23 GB	16 GB
Max memory channels	4	2
Maximum memory bandwidth	51.2 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel Arc Graphics 140V
Quick Sync Video	-	+
Graphics max frequency	no data	1.95 GHz

Graphics interfaces

Available interfaces and connections of Core i7-3930K and Core Ultra 7 256V integrated GPUs.

Number of displays supported

no data

Graphics image quality

Maximum display resolutions supported by Core i7-3930K and Core Ultra 7 256V integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	no data	4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL)
Max resolution over eDP	no data	3840x2400 @ 120Hz
Max resolution over DisplayPort	no data	7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core i7-3930K and Core Ultra 7 256V integrated GPUs, sometimes API versions are included.

DirectX	no data	12.2
OpenGL	no data	4.6

Peripherals

Specifications and connection of peripherals supported by Core i7-3930K and Core Ultra 7 256V.

PCIe version	2.0	5.0
PCI Express lanes	40	4
PCI support	no data	5.0 and 4.0

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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.

i7-3930K 5.16

Ultra 7 256V 12.57
+144%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

i7-3930K 8202

Ultra 7 256V 19971
+143%

Gaming performance

Pros & cons summary

Performance score	5.16	12.57
Recency	14 November 2011	24 September 2024
Physical cores	6	8
Threads	12	8
Chip lithography	32 nm	3 nm
Power consumption (TDP)	130 Watt	17 Watt

i7-3930K has 50% more threads.

Ultra 7 256V, on the other hand, has a 143.6% higher aggregate performance score, an age advantage of 12 years, 33.3% more physical cores, a 966.7% more advanced lithography process, and 664.7% lower power consumption.

The Core Ultra 7 256V is our recommended choice as it beats the Core i7-3930K in performance tests.

Note that Core i7-3930K is a desktop processor while Core Ultra 7 256V is a notebook one.

Should you still have questions on choice between Core i7-3930K and Core Ultra 7 256V, ask them in Comments section, and we shall answer.