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Intel Core i7-7740X vs Intel Xeon W-2145

Last updated: 2026-07-03

Table of Contents

Summary
Benchmarks
Specifications
User Reviews
Popular Comparisons

Summary

Benchmarks

Performance Overview
Average performance across multiple benchmarks

Single-core performance

Rank 1 - 100 %

Intel Core i7-7740X

Rank 2 - 99 %

Intel Xeon W-2145

Multi-core performance

Rank 2 - 55 %

Intel Core i7-7740X

Rank 1 - 100 %

Intel Xeon W-2145

Geekbench 6 Single-Core
Single-core performance

4C / 8T · 4.50 GHz

1,497

8C / 16T · 4.50 GHz

1,487

Geekbench 6 Multi-Core
Multi-core performance

4C / 8T · 4.30 GHz

5,220

8C / 16T · 4.20 GHz

8,564

Geekbench 5, 64bit Single-Core
Single-core performance

4C / 8T · 4.50 GHz

1,277

8C / 16T · 4.50 GHz

1,258

Geekbench 5, 64bit Multi-Core
Multi-core performance

4C / 8T · 4.30 GHz

4,834

8C / 16T · 4.20 GHz

9,524

Cinebench R15 (Single-Core)
Single-core performance

4C / 8T · 4.50 GHz

200 cb

8C / 16T · 4.50 GHz

193 cb

Cinebench R15 (Multi-Core)
Multi-core performance

4C / 8T · 4.30 GHz

976 cb

8C / 16T · 4.20 GHz

1,852 cb

More benchmarks

Geekbench 6 (SC)
1,989 entries

Geekbench 6 (MC)
1,927 entries

Geekbench 5 (SC)
2,512 entries

Geekbench 5 (MC)
2,483 entries

PassMark CPU-Mark
2,504 entries

CPU-Z Benchmark 17 (MC)
751 entries

Cinebench R15 (SC)
1,113 entries

Cinebench R15 (MC)
1,110 entries

Geekbench 3 (SC)
945 entries

Geekbench 3 (MC)
941 entries

Cinebench R11.5 (SC)
826 entries

Cinebench R11.5 (MC)
837 entries

Specifications

At a glance

Wischen	Intel Core i7-7740X	Intel Xeon W-2145
Family	Intel Core i7 (300)	Intel Xeon W (97)
CPU group	Intel Core i 7000X (9)	Intel Xeon W-2100/3100 (15)
Architecture	Skylake X	Skylake W
Technology	14 nm	14 nm
Segment	Desktop	Enterprise / Embedded
Socket	LGA 2066	LGA 2066
Predecessor
Successor		Intel Xeon W-2245

CPU Cores and Base Frequency

Wischen	Intel Core i7-7740X	Intel Xeon W-2145
CPU Cores / Threads	4 / 8	8 / 16
Hyperthreading / SMT	✓	✓
Core architecture	normal	normal
Cores:	4x	8x
Frequency:	4.30 GHz	3.70 GHz
Turbo (1 Core):	4.50 GHz	4.50 GHz
Turbo (All Cores):	4.30 GHz	4.20 GHz
L2-Cache
L3-Cache	8.00 MB	11.00 MB
Overclocking	✓	✗

Integrated graphics (iGPU)

Wischen	Intel Core i7-7740X	Intel Xeon W-2145
GPU name	no iGPU	no iGPU
GPU frequency
CUs / Shader	/	/
Raytracing	✗	✗
Max. displays
Max. GPU Memory
Technology
Release date

NPU AI performance

Wischen	Intel Core i7-7740X	Intel Xeon W-2145
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen	Intel Core i7-7740X	Intel Xeon W-2145
Memory	DDR4-2666 (42.7 GB/s)	DDR4-2666 (85.4 GB/s)
Max. Memory	64 GB	512 GB
Memory channels	2	4
ECC	No	Yes
PCIe	3.0 x 16	3.0 x 48
PCIe Bandwidth	15.8 GB/s	47.3 GB/s

Thermal Management

Wischen	Intel Core i7-7740X	Intel Xeon W-2145
TDP	112 W	140 W
TDP (PL2)
TDP up
TDP down
T. junction max.

Technical details

Wischen	Intel Core i7-7740X	Intel Xeon W-2145
Chip design	Monolithic	Monolithic
AES-NI	✓	✓
Operating systems	Windows 10, Linux	Windows 10, Linux
Instruction set	x86-64 (64 bit)	x86-64 (64 bit)
ISA extensions	SSE4.1, SSE4.2, AVX2, AVX-512	SSE4.1, SSE4.2, AVX2, AVX-512
Release date	Q2/2017	Q3/2017
Release price	375 $	1113 $
Documents	Technical data sheet	Technical data sheet

User Reviews

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core i7-7740X is 4.5 stars (4 ratings), while Intel Xeon W-2145 has received 4.2 stars (22 ratings).

Click on the stars to rate one or both processors.

Intel Core i7-7740X
4C / 8T · 4.30 - 4.50 GHz

★★★★★

Intel Xeon W-2145
8C / 16T · 3.70 - 4.50 GHz

★★★★★