Xeon E5-2676 V3 vs EPYC 7742

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Aggregate performance score

EPYC 7742
2019
64 cores / 128 threads, 225 Watt
45.52
+415%

EPYC 7742 outperforms Xeon E5-2676 V3 by a whopping 415% based on our aggregate benchmark results.

Primary details

Comparing EPYC 7742 and Xeon E5-2676 V3 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking45879
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation3.47no data
Market segmentServerServer
SeriesAMD EPYCno data
Power efficiency18.456.72
Architecture codenameZen 2 (2017−2020)Haswell-EP (2014−2015)
Release date7 August 2019 (5 years ago)June 2015 (9 years ago)
Launch price (MSRP)$6,950no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

EPYC 7742 and Xeon E5-2676 V3 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 cores64 (Tetrahexaconta-Core)12 (Dodeca-Core)
Threads12824
Base clock speed2.25 GHz2.4 GHz
Boost clock speed3.4 GHz3 GHz
Multiplier22.5no data
L1 cache96K (per core)64K (per core)
L2 cache512K (per core)256K (per core)
L3 cache256 MB (shared)30 MB (shared)
Chip lithography7 nm, 14 nm22 nm
Die size192 mm2356 mm2
Number of transistors4,800 million2,600 million
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier+-

Compatibility

Information on EPYC 7742 and Xeon E5-2676 V3 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 configuration2 (Multiprocessor)2
SocketTR42011-3
Power consumption (TDP)225 Watt120 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 7742 and Xeon E5-2676 V3. You'll probably need this information if you require some particular technology.

AES-NI++
AVX++
vProno data+
Enhanced SpeedStep (EIST)no data+
TSX-+
Precision Boost 2+no data

Security technologies

EPYC 7742 and Xeon E5-2676 V3 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 7742 and Xeon E5-2676 V3 are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 7742 and Xeon E5-2676 V3. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4 Eight-channelDDR3, DDR4 2133 MHz Quad-channel
Maximum memory size4 TiBno data
Max memory channels8no data
Maximum memory bandwidth204.763 GB/sno data
ECC memory support+-

Peripherals

Specifications and connection of peripherals supported by EPYC 7742 and Xeon E5-2676 V3.

PCIe versionno data3.0
PCI Express lanesno data40

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.

EPYC 7742 45.52
+415%
Xeon E5-2676 V3 8.84

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.

EPYC 7742 69663
+415%
Xeon E5-2676 V3 13524

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

EPYC 7742 1204
+91.4%
Xeon E5-2676 V3 629

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

EPYC 7742 11782
+410%
Xeon E5-2676 V3 2308

Gaming performance

Pros & cons summary


Performance score 45.52 8.84
Physical cores 64 12
Threads 128 24
Chip lithography 7 nm 22 nm
Power consumption (TDP) 225 Watt 120 Watt

EPYC 7742 has a 414.9% higher aggregate performance score, 433.3% more physical cores and 433.3% more threads, and a 214.3% more advanced lithography process.

Xeon E5-2676 V3, on the other hand, has 87.5% lower power consumption.

The EPYC 7742 is our recommended choice as it beats the Xeon E5-2676 V3 in performance tests.


Should you still have questions on choice between EPYC 7742 and Xeon E5-2676 V3, ask them in Comments section, and we shall answer.

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AMD EPYC 7742
EPYC 7742
Intel Xeon E5-2676 V3
Xeon E5-2676 V3

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Community ratings

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Questions & comments

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