Xeon w7-3455 vs E7-4830 v3

Primary details

Comparing Xeon E7-4830 v3 and Xeon w7-3455 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	85
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Architecture codename	Haswell-EX (2015)	Sapphire Rapids
Release date	1 June 2015 (9 years ago)	1 January 2023 (1 year ago)
Current price	$50	no data

Detailed specifications

Xeon E7-4830 v3 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	12 (Dodeca-Core)	24 (Tetracosa-Core)
Threads	24	48
Base clock speed	2.1 GHz	2.5 GHz
Boost clock speed	2.7 GHz	4.8 GHz
L1 cache	64K (per core)	80K (per core)
L2 cache	256K (per core)	2 MB (per core)
L3 cache	30 MB (shared)	67.5 MB
Chip lithography	22 nm	Intel 7 nm
Die size	160 mm2	4x 477 mm2
Maximum core temperature	70 °C	72 °C
Maximum case temperature (TCase)	70 °C	72 °C
Number of transistors	1,400 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	No	No

Compatibility

Information on Xeon E7-4830 v3 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	4	1
Socket	FCLGA2011	FCLGA4677
Power consumption (TDP)	115 Watt	270 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E7-4830 v3 and Xeon w7-3455. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2	Intel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
AVX	+	+
vPro	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
Idle States	+	no data
Thermal Monitoring	+	no data
PAE	46 Bit	no data
Instruction Replay	-	no data
Turbo Boost Max 3.0	no data	+
Status	Discontinued	Launched

Security technologies

Xeon E7-4830 v3 and Xeon w7-3455 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	no data
SGX	no data	-
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E7-4830 v3 and Xeon w7-3455 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E7-4830 v3 and Xeon w7-3455. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1333, DDR4-1600, DDR4-1866, DDR3-1066, DDR3-1333, DDR3-1600	DDR5-4800
Maximum memory size	1.5 TB	4 TB
Max memory channels	4	8
Maximum memory bandwidth	85 GB/s	no data
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon E7-4830 v3 and Xeon w7-3455.

PCIe version	3.0	5.0
PCI Express lanes	32	112

Pros & cons summary

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Recency	1 June 2015	1 January 2023
Physical cores	12	24
Threads	24	48
Power consumption (TDP)	115 Watt	270 Watt

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