Xeon 5140 vs Gold 6146

Primary details

Comparing Xeon Gold 6146 and Xeon 5140 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	485	2854
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	3.59	4.27
Market segment	Server	Server
Series	Intel Xeon Gold	no data
Power efficiency	8.41	0.79
Architecture codename	Skylake (server) (2017−2018)	Woodcrest (2006)
Release date	11 July 2017 (7 years ago)	June 2006 (18 years ago)
Launch price (MSRP)	$3,286	$15

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon 5140 has 19% better value for money than Xeon Gold 6146.

Detailed specifications

Xeon Gold 6146 and Xeon 5140 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)	2 (Dual-core)
Threads	24	2
Base clock speed	3.2 GHz	2.33 GHz
Boost clock speed	4.2 GHz	2.33 GHz
Multiplier	32	no data
L1 cache	768 KB	0 KB
L2 cache	12 MB	4 MB
L3 cache	24.75 MB	0 KB
Chip lithography	14 nm	65 nm
Maximum core temperature	76 °C	65 °C
64 bit support	+	+
Windows 11 compatibility	+	-
VID voltage range	no data	B2=1.0V-1.5V, G0=.85V-1.5V

Compatibility

Information on Xeon Gold 6146 and Xeon 5140 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 (Multiprocessor)	1
Socket	FCLGA3647	LGA771
Power consumption (TDP)	165 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 6146 and Xeon 5140. 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	+	no data
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	no data
Turbo Boost Technology	2.0	-
Hyper-Threading Technology	+	-
TSX	+	-
Idle States	no data	+
Thermal Monitoring	-	+
Demand Based Switching	no data	-
Turbo Boost Max 3.0	-	no data
FSB parity	no data	+

Security technologies

Xeon Gold 6146 and Xeon 5140 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Gold 6146 and Xeon 5140 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Gold 6146 and Xeon 5140. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR2
Maximum memory size	768 GB	no data
Max memory channels	6	no data
Maximum memory bandwidth	128.001 GB/s	no data
ECC memory support	+	-

Peripherals

Specifications and connection of peripherals supported by Xeon Gold 6146 and Xeon 5140.

PCIe version	3.0	no data
PCI Express lanes	48	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.

---

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

---

Performance score	14.67	0.54
Physical cores	12	2
Threads	24	2
Chip lithography	14 nm	65 nm
Power consumption (TDP)	165 Watt	65 Watt

---

Should you still have questions on choice between Xeon Gold 6146 and Xeon 5140, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---