Xeon Gold 6338 vs i7-7740X

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Aggregate performance score

Core i7-7740X
2017
4 cores / 8 threads, 112 Watt
6.06
Xeon Gold 6338
2021
32 cores / 64 threads, 205 Watt
21.29
+251%

Xeon Gold 6338 outperforms Core i7-7740X by a whopping 251% based on our aggregate benchmark results.

Primary details

Comparing Core i7-7740X and Xeon Gold 6338 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1101256
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.31no data
Market segmentDesktop processorServer
SeriesCore i7 (Desktop)no data
Power efficiency5.129.83
Architecture codenameKaby Lake-X (2017)no data
Release date30 May 2017 (7 years ago)1 April 2021 (3 years ago)
Launch price (MSRP)$339no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-7740X and Xeon Gold 6338 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 cores4 (Quad-Core)32 (Dotriaconta-Core)
Threads864
Base clock speed4.3 GHz2 GHz
Boost clock speed4.5 GHz3.2 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
L1 cache256 KBno data
L2 cache1 MBno data
L3 cache8 MB (shared)48 MB
Chip lithography14 nm10 nm
Maximum core temperature100 °C81 °C
Maximum case temperature (TCase)72 °Cno data
64 bit support+-
Windows 11 compatibility-+
Unlocked multiplier+-

Compatibility

Information on Core i7-7740X and Xeon Gold 6338 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 configuration1 (Uniprocessor)no data
SocketFCLGA2066FCLGA4189
Power consumption (TDP)112 Watt205 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-7740X and Xeon Gold 6338. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI++
AVX+-
vPro+no data
Enhanced SpeedStep (EIST)+no data
Speed Shiftno data+
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX++
Deep Learning Boost-+

Security technologies

Core i7-7740X and Xeon Gold 6338 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
SGXno dataYes with Intel® SPS

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-7740X and Xeon Gold 6338 are enumerated here.

AMD-V+-
VT-d++
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-7740X and Xeon Gold 6338. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4-3200
Maximum memory size64 GB6 TB
Max memory channels28
Maximum memory bandwidth42.671 GB/sno data
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardHD 630no data

Peripherals

Specifications and connection of peripherals supported by Core i7-7740X and Xeon Gold 6338.

PCIe version3.04.0
PCI Express lanes1664

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.

i7-7740X 6.06
Xeon Gold 6338 21.29
+251%

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.

i7-7740X 9621
Xeon Gold 6338 33814
+251%

Gaming performance

Pros & cons summary


Performance score 6.06 21.29
Recency 30 May 2017 1 April 2021
Physical cores 4 32
Threads 8 64
Chip lithography 14 nm 10 nm
Power consumption (TDP) 112 Watt 205 Watt

i7-7740X has 83% lower power consumption.

Xeon Gold 6338, on the other hand, has a 251.3% higher aggregate performance score, an age advantage of 3 years, 700% more physical cores and 700% more threads, and a 40% more advanced lithography process.

The Xeon Gold 6338 is our recommended choice as it beats the Core i7-7740X in performance tests.

Note that Core i7-7740X is a desktop processor while Xeon Gold 6338 is a server/workstation one.


Should you still have questions on choice between Core i7-7740X and Xeon Gold 6338, ask them in Comments section, and we shall answer.

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Intel Core i7-7740X
Core i7-7740X
Intel Xeon Gold 6338
Xeon Gold 6338

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Community ratings

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Questions & comments

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