Xeon D-1521 vs Core i5-13400

Primary details

Comparing Core i5-13400 and Xeon D-1521 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	388	1420
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	58.62	0.15
Market segment	Desktop processor	Server
Series	no data	Intel Xeon D
Architecture codename	Raptor Lake-S	Broadwell (2015−2019)
Release date	4 January 2023 (1 year ago)	1 November 2015 (8 years ago)
Launch price (MSRP)	$221	$199
Current price	$217 (1x MSRP)	$2202 (11.1x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

i5-13400 has 38980% better value for money than Xeon D-1521.

Detailed specifications

Core i5-13400 and Xeon D-1521 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)	4 (Quad-Core)
Threads	16	8
Base clock speed	2.5 GHz	2.4 GHz
Boost clock speed	4.6 GHz	2.7 GHz
L1 cache	80K (per core)	64K (per core)
L2 cache	1.25 MB (per core)	256K (per core)
L3 cache	20 MB (shared)	1.5 MB (per core)
Chip lithography	Intel 7 nm	14 nm
Die size	257 mm2	246.24 mm2
Maximum core temperature	100 °C	no data
Maximum case temperature (TCase)	72 °C	80 °C
Number of transistors	no data	3,200 million
64 bit support	+	+
Windows 11 compatibility	+	-
Unlocked multiplier	No	No

Compatibility

Information on Core i5-13400 and Xeon D-1521 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	FCLGA1700	FCBGA1667
Power consumption (TDP)	65 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-13400 and Xeon D-1521. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Intel® AVX2
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	no data
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
Idle States	+	+
Thermal Monitoring	+	+
GPIO	no data	+
Turbo Boost Max 3.0	-	no data
Status	Launched	Launched

Security technologies

Core i5-13400 and Xeon D-1521 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	+
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-13400 and Xeon D-1521 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-13400 and Xeon D-1521. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5-4800, DDR4-3200	DDR4, DDR3
Maximum memory size	192 GB	128 GB
Max memory channels	2	2
Maximum memory bandwidth	76.8 GB/s	34.124 GB/s
ECC memory support	no data	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel UHD Graphics 730	no data
Quick Sync Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	1.55 GHz	no data
Execution Units	24	no data

Graphics interfaces

Available interfaces and connections of Core i5-13400 and Xeon D-1521 integrated GPUs.

Number of displays supported

4

no data

Graphics image quality

Maximum display resolutions supported by Core i5-13400 and Xeon D-1521 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	4096 x 2160 @ 60Hz	no data
Max resolution over eDP	5120 x 3200 @ 120Hz	no data
Max resolution over DisplayPort	7680 x 4320 @ 60Hz	no data

Graphics API support

APIs supported by Core i5-13400 and Xeon D-1521 integrated GPUs, sometimes API versions are included.

DirectX	12	no data
OpenGL	4.5	no data

Peripherals

Specifications and connection of peripherals supported by Core i5-13400 and Xeon D-1521.

PCIe version	5.0 and 4.0	2.0/3.0
PCI Express lanes	20	32
USB revision	no data	2.0/3.0
Total number of SATA ports	no data	6
Number of USB ports	no data	8
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.

Core i5-13400 outperforms Xeon D-1521 by 337% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	16.09	3.68
Recency	4 January 2023	1 November 2015
Physical cores	10	4
Threads	16	8
Cost	$221	$199
Power consumption (TDP)	65 Watt	45 Watt

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Should you still have questions on choice between Core i5-13400 and Xeon D-1521, ask them in Comments section, and we shall answer.

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