Intel Xeon Gold 6146

Intel Xeon Gold 6146

Intel Xeon Gold 6146 is a Server processor from Intel. It began to be released in July 2017. The CPU belongs to the SkyLake family. The processor has 12 cores and 24 threads. And the processor is also made using 14 nm technology. Its characteristics, as well as benchmark results, are presented in more detail below.

Basic

Label Name
Intel
Platform
Server
Launch Date
July 2017
Model Name
?
The Intel processor number is just one of several factors - along with processor brand, system configurations, and system-level benchmarks - to be considered when choosing the right processor for your computing needs.
6146
Code Name
SkyLake

CPU Specifications

Total Cores
?
Cores is a hardware term that describes the number of independent central processing units in a single computing component (die or chip).
12
Total Threads
?
Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.
24
Basic Frequency
3.20 GHz
Max Turbo Frequency
?
Max Turbo Frequency is the maximum single-core frequency at which the processor is capable of operating using Intel® Turbo Boost Technology and, if present, Intel® Turbo Boost Max Technology 3.0 and Intel® Thermal Velocity Boost. Frequency is typically measured in gigahertz (GHz), or billion cycles per second.
4.20 GHz
Intel Turbo Boost Technology
?
Intel® Turbo Boost Technology dynamically increases the processor's frequency as needed by taking advantage of thermal and power headroom to give you a burst of speed when you need it, and increased energy efficiency when you don’t.
2.0
Intel Hyper-Threading Technology
?
Intel® Hyper-Threading Technology (Intel® HT Technology) delivers two processing threads per physical core. Highly threaded applications can get more work done in parallel, completing tasks sooner.
Yes
Intel Turbo Boost Max Technology 3.0
?
Intel® Turbo Boost Max Technology 3.0 identifies the best performing core(s) on a processor and provides increased performance on those cores through increasing frequency as needed by taking advantage of power and thermal headroom.
No
CPU Socket
?
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
FCLGA3647
Cache
?
CPU Cache is an area of fast memory located on the processor. Intel® Smart Cache refers to the architecture that allows all cores to dynamically share access to the last level cache.
24.75 MB L3 Cache
Technology
?
Lithography refers to the semiconductor technology used to manufacture an integrated circuit, and is reported in nanometer (nm), indicative of the size of features built on the semiconductor.
14 nm
TDP
165 W
PCI Express Version
?
PCI Express Revision is the supported version of the PCI Express standard. Peripheral Component Interconnect Express (or PCIe) is a high-speed serial computer expansion bus standard for attaching hardware devices to a computer. The different PCI Express versions support different data rates.
3.0
Intel 64
?
Intel® 64 architecture delivers 64-bit computing on server, workstation, desktop and mobile platforms when combined with supporting software.¹ Intel 64 architecture improves performance by allowing systems to address more than 4 GB of both virtual and physical memory.
Yes
Max Number of PCI Express Lanes
?
A PCI Express (PCIe) lane consists of two differential signaling pairs, one for receiving data, one for transmitting data, and is the basic unit of the PCIe bus. Max # of PCI Express Lanes is the total number of supported lanes.
48

Memory Specifications

Memory Type
?
Intel® processors come in four different types: Single Channel, Dual Channel, Triple Channel, and Flex Mode. Maximum supported memory speed may be lower when populating multiple DIMMs per channel on products that support multiple memory channels.
DDR4-2666
Max Memory Size
?
Max memory size refers to the maximum memory capacity supported by the processor.
768 GB
Memory Channels
?
The number of memory channels refers to the bandwidth operation for real world application.
6
Maximum Memory Speed
2666 MHz
ECC Memory Supported
?
ECC Memory Supported indicates processor support for Error-Correcting Code memory. ECC memory is a type of system memory that can detect and correct common kinds of internal data corruption. Note that ECC memory support requires both processor and chipset support.
Yes

Miscellaneous

Intel Virtualization Technology for Directed I/O (VT-d)
?
Intel® Virtualization Technology for Directed I/O (VT-d) continues from the existing support for IA-32 (VT-x) and Itanium® processor (VT-i) virtualization adding new support for I/O-device virtualization. Intel VT-d can help end users improve security and reliability of the systems and also improve performance of I/O devices in virtualized environments.
Yes
Intel Virtualization Technology (VT-x)
?
Intel® Virtualization Technology (VT-x) allows one hardware platform to function as multiple “virtual” platforms. It offers improved manageability by limiting downtime and maintaining productivity by isolating computing activities into separate partitions.
Yes
Intel Standard Manageability (ISM)
?
Intel® Standard Manageability is the manageability solution for Intel vPro® Essentials platforms and is a subset of Intel® AMT with out-of-band management over Ethernet and Wi-Fi, but no KVM or new life cycle management features.
Intel® SSE4.2 | Intel® AVX | Intel® AVX2 | Intel® AVX-512
Number of AVX-512 FMA Units
2
Enhanced Intel SpeedStep Technology
?
Enhanced Intel SpeedStep® Technology is an advanced means of enabling high performance while meeting the power-conservation needs of mobile systems. Conventional Intel SpeedStep® Technology switches both voltage and frequency in tandem between high and low levels in response to processor load. Enhanced Intel SpeedStep® Technology builds upon that architecture using design strategies such as Separation between Voltage and Frequency Changes, and Clock Partitioning and Recovery.
Yes
Execute Disable Bit
?
Execute Disable Bit is a hardware-based security feature that can reduce exposure to viruses and malicious-code attacks and prevent harmful software from executing and propagating on the server or network.
Yes
Intel AES New Instructions
?
Intel® AES New Instructions (Intel® AES-NI) are a set of instructions that enable fast and secure data encryption and decryption. AES-NI are valuable for a wide range of cryptographic applications, for example: applications that perform bulk encryption/decryption, authentication, random number generation, and authenticated encryption.
Yes
Intel Volume Management Device (VMD)
?
Intel® Volume Management Device (VMD) provides a common, robust method of hot plug and LED management for NVMe-based solid state drives.
Yes
Intel VT-x with Extended Page Tables (EPT)
?
Intel® VT-x with Extended Page Tables (EPT), also known as Second Level Address Translation (SLAT), provides acceleration for memory intensive virtualized applications. Extended Page Tables in Intel® Virtualization Technology platforms reduces the memory and power overhead costs and increases battery life through hardware optimization of page table management.
Yes

Passmark CPU

Single Core
2309
Multi Core
23296

Performance

Integer Math
Multi Core
84.7 GOps/Sec
Floating Point Math
Multi Core
52.8 GOps/Sec
Find Prime Numbers
Multi Core
104 M Primes/Sec
Random String Sorting
Multi Core
45.7 M Strings/Sec
Data Encryption
Multi Core
8.1 GB/Sec
Data Compression
Multi Core
360.3 MB/Sec
Physics
Multi Core
1739 Frames/Sec
Extended Instructions
Multi Core
26.6 B Matrices/Sec
Single Thread
Multi Core
2.3 GOps/Sec
Show more

Geekbench 5

Single Core
1029
Multi Core
1973

Compared to Other CPU

Geekbench 5 Single Core
Xeon Platinum 8362
Intel, April 2021
1074
Core i9-9940X X-series
Intel, October 2018
1053
Xeon Gold 6146
Intel, July 2017
1029
Core i7-5960X
Intel, September 2014
1002
Core i3-1005G1
Intel, August 2019
988
Geekbench 5 Multi Core
Xeon E-2278G
Intel, April 2019
2290
FX-6300
AMD, October 2012
2125
Xeon Gold 6146
Intel, July 2017
1973
FX-6200
AMD, February 2012
1875
Xeon E5-2680 v3
Intel, September 2014
1717
Passmark CPU Single Core
Xeon E5-1650 v4
Intel, June 2016
2380
Core i3-10300T
Intel, April 2020
2342
Xeon Gold 6146
Intel, July 2017
2309
Core i5-8260U
Intel, October 2019
2282
Pentium Gold G5420
Intel, April 2019
2247
Passmark CPU Multi Core
EPYC 7272
AMD, August 2019
25568
Ryzen 7 5700G
AMD, April 2021
24587
Xeon Gold 6146
Intel, July 2017
23296
Core i9-10900X
Intel, October 2019
22515
Core Ultra 5 125H
Intel, December 2023
21496