Xeon E5-2673 v4 vs Gold 6143

Place in the ranking	436	576
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Series	no data	Intel Xeon E5
Power efficiency	7.20	9.11
Architecture codename	no data	Broadwell (2015−2019)
Release date	1 July 2017 (7 years ago)	20 June 2016 (8 years ago)

Detailed specifications

Xeon Gold 6143 and Xeon E5-2673 v4 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	16 (Hexadeca-Core)	20 (Icosa-Core)
Threads	32	40
Base clock speed	2.8 GHz	no data
Boost clock speed	4 GHz	2.3 GHz
Bus type	no data	QPI
Bus rate	no data	2 × 9.6 GT/s
Multiplier	no data	23
L2 cache	no data	5 MB
L3 cache	22 MB	50 MB
Chip lithography	14 nm	14 nm
Die size	no data	456.12 mm²
Maximum core temperature	74 °C	no data
Number of transistors	no data	7200 Million
64 bit support	-	+
Windows 11 compatibility	-	-

Compatibility

Information on Xeon Gold 6143 and Xeon E5-2673 v4 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	no data	2 (Multiprocessor)
Socket	FCLGA3647	no data
Power consumption (TDP)	205 Watt	135 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 6143 and Xeon E5-2673 v4. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512	no data
AES-NI	+	+
AVX	-	+
vPro	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	+
Turbo Boost Max 3.0	-	no data

Security technologies

Xeon Gold 6143 and Xeon E5-2673 v4 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Gold 6143 and Xeon E5-2673 v4 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Gold 6143 and Xeon E5-2673 v4. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	no data
Maximum memory size	768 GB	1,536 GB
Max memory channels	6	no data
ECC memory support	+	-

Peripherals

Specifications and connection of peripherals supported by Xeon Gold 6143 and Xeon E5-2673 v4.

PCIe version	3.0	3.0
PCI Express lanes	48	40

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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.

Xeon Gold 6143 15.60
+20.1%

Xeon E5-2673 v4 12.99

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Xeon Gold 6143 24786
+20.1%

Xeon E5-2673 v4 20631