Xeon X3450 vs i7-4600U

Primary details

Comparing Core i7-4600U and Xeon X3450 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2011	1986
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Server
Series	Intel Core i7	no data
Power efficiency	10.80	1.79
Architecture codename	Haswell-ULT (2013)	no data
Release date	1 September 2013 (11 years ago)	1 July 2009 (15 years ago)
Launch price (MSRP)	$398	no data

Detailed specifications

Core i7-4600U and Xeon X3450 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	2 (Dual-core)	4 (Quad-Core)
Threads	4	8
Base clock speed	2.1 GHz	2.66 GHz
Boost clock speed	3.3 GHz	3.2 GHz
Bus rate	5 GT/s	no data
L1 cache	64K (per core)	no data
L2 cache	256K (per core)	no data
L3 cache	4 MB (shared)	8 MB Intel® Smart Cache
Chip lithography	22 nm	45 nm
Die size	118 mm2	no data
Maximum core temperature	100 °C	73 °C
Number of transistors	1,300 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Core i7-4600U and Xeon X3450 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	FCBGA1168	FCLGA1156,LGA1156
Power consumption (TDP)	15 Watt	95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-4600U and Xeon X3450. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Intel® SSE4.2
AES-NI	+	-
AVX	+	-
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	1.0
Hyper-Threading Technology	+	+
Idle States	+	+
Thermal Monitoring	+	-
SIPP	+	-
Smart Response	+	no data
Demand Based Switching	no data	+
PAE	no data	36 Bit
GPIO	+	no data
Smart Connect	+	no data
FDI	+	no data
AMT	9.5	no data
Status	Discontinued	Discontinued
HD Audio	+	no data
RST	+	no data

Security technologies

Core i7-4600U and Xeon X3450 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	no data
Identity Protection	+	-
Anti-Theft	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-4600U and Xeon X3450 are enumerated here.

AMD-V	+	-
VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-4600U and Xeon X3450. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3-800, DDR3-1066, DDR3-1333
Maximum memory size	16 GB	32 GB
Max memory channels	2	2
Maximum memory bandwidth	25.6 GB/s	21 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 4400	no data
Max video memory	2 GB	no data
Quick Sync Video	+	-
Clear Video HD	+	no data
Graphics max frequency	1.1 GHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core i7-4600U and Xeon X3450 integrated GPUs.

Number of displays supported	3	no data
eDP	+	no data
DisplayPort	+	-
HDMI	+	-
VGA	+	no data

Graphics image quality

Maximum display resolutions supported by Core i7-4600U and Xeon X3450 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	3200x2000@60Hz	no data
Max resolution over DisplayPort	3200x2000@60Hz	no data
Max resolution over VGA	N/A	no data

Graphics API support

APIs supported by Core i7-4600U and Xeon X3450 integrated GPUs, sometimes API versions are included.

DirectX	11.2/12	no data
OpenGL	4.3	no data

Peripherals

Specifications and connection of peripherals supported by Core i7-4600U and Xeon X3450.

PCIe version	2.0	2.0
PCI Express lanes	12	16
PCI support	-	no data
USB revision	3.0	no data
Total number of SATA ports	4	no data
Max number of SATA 6 Gb/s Ports	4	no data
Integrated IDE	-	no data
Number of USB ports	4	no data
Integrated LAN	-	no data
UART	+	no data

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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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.

Pros & cons summary

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Performance score	1.78	1.87
Recency	1 September 2013	1 July 2009
Physical cores	2	4
Threads	4	8
Chip lithography	22 nm	45 nm
Power consumption (TDP)	15 Watt	95 Watt

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Should you still have questions on choice between Core i7-4600U and Xeon X3450, ask them in Comments section, and we shall answer.

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