Xeon w7-3455 vs Celeron 787

Primary details

Comparing Celeron 787 and Xeon w7-3455 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	91
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	41.22
Market segment	Laptop	Server
Series	Intel Celeron	no data
Power efficiency	no data	12.89
Architecture codename	Sandy Bridge (2011−2013)	Sapphire Rapids (2023−2024)
Release date	1 July 2011 (13 years ago)	15 February 2023 (1 year ago)
Launch price (MSRP)	$107	$2,489

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Celeron 787 and Xeon w7-3455 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	1 (Single-Core)	24 (Tetracosa-Core)
Threads	1	48
Base clock speed	1.3 GHz	2.5 GHz
Boost clock speed	1.3 GHz	4.8 GHz
Bus type	DMI 2.0	no data
Bus rate	4 × 5 GT/s	no data
Multiplier	13	no data
L1 cache	64 KB (per core)	80 KB (per core)
L2 cache	256 KB (per core)	2 MB (per core)
L3 cache	1.5 MB (shared)	67.5 MB
Chip lithography	32 nm	Intel 7 nm
Die size	131 mm2	4x 477 mm2
Maximum core temperature	100 °C	no data
Maximum case temperature (TCase)	no data	72 °C
Number of transistors	504 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Celeron 787 and Xeon w7-3455 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 (Uniprocessor)	1
Socket	FCBGA1023	FCLGA4677
Power consumption (TDP)	17 Watt	270 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron 787 and Xeon w7-3455. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	Intel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI	-	+
FMA	+	-
AVX	-	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	-	2.0
Hyper-Threading Technology	-	+
TSX	-	+
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	+	no data
Demand Based Switching	-	no data
Turbo Boost Max 3.0	no data	+
FDI	+	no data
Fast Memory Access	+	no data
Deep Learning Boost	-	+

Security technologies

Celeron 787 and Xeon w7-3455 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	+
SGX	no data	-
OS Guard	no data	+
Anti-Theft	-	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron 787 and Xeon w7-3455 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron 787 and Xeon w7-3455. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR5-4800
Maximum memory size	16 GB	4 TB
Max memory channels	2	8
Maximum memory bandwidth	21.335 GB/s	no data
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® HD Graphics for 2nd Generation Intel® Processors	N/A
Graphics max frequency	950 MHz	no data

Graphics interfaces

Available interfaces and connections of Celeron 787 and Xeon w7-3455 integrated GPUs.

Number of displays supported	2	no data
eDP	+	no data
DisplayPort	+	-
HDMI	+	-
SDVO	+	no data
CRT	+	no data

Peripherals

Specifications and connection of peripherals supported by Celeron 787 and Xeon w7-3455.

PCIe version	2.0	5.0
PCI Express lanes	16	112

Pros & cons summary

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Recency	1 July 2011	15 February 2023
Physical cores	1	24
Threads	1	48
Power consumption (TDP)	17 Watt	270 Watt

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Should you still have questions on choice between Celeron 787 and Xeon w7-3455, ask them in Comments section, and we shall answer.

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