Intel Core i7-620LM vs Intel Xeon Gold 6142F

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CPU comparison with benchmarks


Intel Core i7-620LM CPU1 vs CPU2 Intel Xeon Gold 6142F
Intel Core i7-620LM Intel Xeon Gold 6142F

CPU comparison

Intel Core i7-620LM or Intel Xeon Gold 6142F - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The Intel Core i7-620LM has 2 cores with 4 threads and clocks with a maximum frequency of 2.80 GHz. Up to 8 GB of memory is supported in 2 memory channels. The Intel Core i7-620LM was released in Q1/2010.

The Intel Xeon Gold 6142F has 16 cores with 32 threads and clocks with a maximum frequency of 3.70 GHz. The CPU supports up to 768 GB of memory in 6 memory channels. The Intel Xeon Gold 6142F was released in Q3/2017.
Intel Core i7 (298) Family Intel Xeon Gold (163)
Intel Core i7 600 (3) CPU group Intel Xeon Gold 5100/6100 (34)
1 Generation 1
Arrandale Architecture Skylake
Mobile Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Core i7-620LM has 2 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Core i7-620LM is 2.00 GHz (2.80 GHz) while the Intel Xeon Gold 6142F has 16 CPU cores and 32 threads can calculate simultaneously. The clock frequency of the Intel Xeon Gold 6142F is at 2.60 GHz (3.70 GHz).

Intel Core i7-620LM Characteristic Intel Xeon Gold 6142F
2 Cores 16
4 Threads 32
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
2.00 GHz Frequency 2.60 GHz
2.80 GHz Turbo Frequency (1 Core) 3.70 GHz
-- Turbo Frequency (All Cores) 2.90 GHz

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

Intel Core i7-620LM Characteristic Intel Xeon Gold 6142F
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The Intel Core i7-620LM or Intel Xeon Gold 6142F has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.

Intel HD Graphics Ironlake (Arrandale) GPU no iGPU
0.27 GHz GPU frequency --
0.57 GHz GPU (Turbo) --
5 GPU Generation --
45 nm Technology
0 Max. displays
12 Compute units --
-- Shader --
No Hardware Raytracing No
No Frame Generation No
2 GB Max. GPU Memory --
10.1 DirectX Version --

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.

Intel HD Graphics Ironlake (Arrandale) GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
No Codec AVC No
No Codec VC-1 No
No Codec JPEG No

Memory & PCIe

The Intel Core i7-620LM can use up to 8 GB of memory in 2 memory channels. The maximum memory bandwidth is 17.1 GB/s. The Intel Xeon Gold 6142F supports up to 768 GB of memory in 6 memory channels and achieves a memory bandwidth of up to 128.1 GB/s.

Intel Core i7-620LM Characteristic Intel Xeon Gold 6142F
DDR3-800, DDR3-1066 Memory DDR4-2666
8 GB Max. Memory 768 GB
2 (Dual Channel) Memory channels 6 (Hexa Channel)
17.1 GB/s Max. Bandwidth 128.1 GB/s
No ECC Yes
4.00 MB L2 Cache --
-- L3 Cache 22.00 MB
2.0 PCIe version 3.0
16 PCIe lanes 48
8.0 GB/s PCIe Bandwidth 47.3 GB/s

Thermal Management

The thermal design power (TDP for short) of the Intel Core i7-620LM is 25 W, while the Intel Xeon Gold 6142F has a TDP of 160 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Intel Core i7-620LM Characteristic Intel Xeon Gold 6142F
25 W TDP (PL1 / PBP) 160 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
105 °C Tjunction max. --

Technical details

The Intel Core i7-620LM is manufactured in 32 nm and has 4.00 MB cache. The Intel Xeon Gold 6142F is manufactured in 14 nm and has a 22.00 MB cache.

Intel Core i7-620LM Characteristic Intel Xeon Gold 6142F
32 nm Technology 14 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2 ISA extensions SSE4.1, SSE4.2, AVX2, AVX-512
BGA 1288 Socket LGA 3647
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Linux
Q1/2010 Release date Q3/2017
-- Release price 5900 $
show more data show more data


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Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Core i7-620LM Intel Core i7-620LM
2C 4T @ 2.80 GHz
0 (0%)
Intel Xeon Gold 6142F Intel Xeon Gold 6142F
16C 32T @ 3.70 GHz
161 (100%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Core i7-620LM Intel Core i7-620LM
2C 4T @ 2.00 GHz
0 (0%)
Intel Xeon Gold 6142F Intel Xeon Gold 6142F
16C 32T @ 2.90 GHz
2578 (100%)

Devices using this processor

Intel Core i7-620LM Intel Xeon Gold 6142F
Unknown Unknown

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