Core i3-330UM vs Core i9-7940X

Primary details

Comparing Core i9-7940X and Core i3-330UM processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	355	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	3.20	no data
Market segment	Desktop processor	Laptop
Series	Intel Core i9	Intel Core i3
Architecture codename	Skylake (server) (2017−2019)	Arrandale (2010−2011)
Release date	1 September 2017 (6 years ago)	24 May 2010 (14 years ago)
Launch price (MSRP)	$1,399	no data
Current price	$1926 (1.4x MSRP)	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i9-7940X and Core i3-330UM 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	14 (Tetradeca-Core)	2 (Dual-core)
Threads	28	4
Base clock speed	3.1 GHz	1.2 GHz
Boost clock speed	4.4 GHz	1.2 GHz
Bus support	4 × 8 GT/s	2500 MHz
L1 cache	64 KB (per core)	128 KB
L2 cache	1 MB (per core)	512 KB
L3 cache	19.25 MB (shared)	3 MB
Chip lithography	14 nm	32 nm
Die size	484 mm2	81+114 mm2
Maximum core temperature	102 °C	105 °C
Number of transistors	no data	382+177 Million
64 bit support	+	+
Windows 11 compatibility	+	-
Unlocked multiplier	Yes	No

Compatibility

Information on Core i9-7940X and Core i3-330UM 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	BGA1288
Power consumption (TDP)	165 Watt	18 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-7940X and Core i3-330UM. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512	Intel® SSE4.1, Intel® SSE4.2
AES-NI	+	-
FMA	no data	+
AVX	+	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	-
Hyper-Threading Technology	+	+
TSX	+	no data
Idle States	no data	+
Thermal Monitoring	no data	+
Flex Memory Access	no data	+
PAE	no data	36 Bit
Turbo Boost Max 3.0	+	no data
FDI	no data	+
Fast Memory Access	no data	+
Status	Discontinued	Discontinued

Security technologies

Core i9-7940X and Core i3-330UM technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	-
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-7940X and Core i3-330UM are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-7940X and Core i3-330UM. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR3
Maximum memory size	128 GB	8 GB
Max memory channels	4	2
Maximum memory bandwidth	85 GB/s	12.8 GB/s
ECC memory support	-	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	N/A	Intel® HD Graphics for Previous Generation Intel® Processors
Clear Video	no data	+
Clear Video HD	no data	+
Graphics max frequency	no data	500 MHz

Graphics interfaces

Available interfaces and connections of Core i9-7940X and Core i3-330UM integrated GPUs.

Number of displays supported

no data

2

Peripherals

Specifications and connection of peripherals supported by Core i9-7940X and Core i3-330UM.

PCIe version	3.0	2.0
PCI Express lanes	44	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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Pros & cons summary

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Recency	1 September 2017	24 May 2010
Physical cores	14	2
Threads	28	4
Chip lithography	14 nm	32 nm
Power consumption (TDP)	165 Watt	18 Watt

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Should you still have questions on choice between Core i9-7940X and Core i3-330UM, ask them in Comments section, and we shall answer.

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