AMD Epyc 7742

The AMD Epyc 7742 operates with 64 cores and 128 CPU threads. It run at 3.40 GHz base 2.80 GHz all cores while the TDP is set at 225 W.The processor is attached to the SP3 CPU socket. This version includes 256.00 MB of L3 cache on one chip, supports 8 memory channels to support DDR4-3200 RAM and features 4.0 PCIe Gen 128 lanes. Tjunction keeps below -- degrees C. In particular, Rome (Zen 2) Architecture is enhanced with 7 nm technology and supports AMD-V, SEV. The product was launched on Q3/2019

AMD Epyc 7742
Frequency 2.25 GHz
CPU Cores 64
CPU Threads 128
Turbo (1 Core) 3.40 GHz
Turbo (64 Cores): 2.80 GHz
Hyperthreading Yes check
Overclocking No uncheck
Core Architecture normal

Memory & PCIe

Memory type DDR4-3200
Max memory
Memory channels 8
ECC Yes
PCIe version 4.0
PCIe lanes 128

Encryption

AES-NI Yes check

Technical details

Instruction set (ISA) x86-64 (64 bit)
Architecture Rome (Zen 2)
L2-Cache --
L3-Cache 256.00 MB
Technology 7 nm
Release date Q3/2019
Socket SP3

Thermal Management

TDP (PL1) 225 W
TDP (PL2) --
TDP Up --
TDP Down --
Tjunction max --

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 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.

62% Complete
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AMD Epyc 7742 398 (62%)
62% Complete
AMD Epyc 7262 398 (62%)
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AMD Epyc 7542 397 (61%)
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Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 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.

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AMD Epyc 7742 20644 (83%)
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AMD Epyc 7702P 18857 (76%)
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AMD Epyc 7702 18857 (76%)
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AMD Epyc 7662 18203 (74%)
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Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-Comparison. However the majority of CPUs have not been tested and the results have been estimated by a CPU-Comparison’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.

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AMD Epyc 7742 47359 (53%)
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AMD Ryzen 9 5950X 46021 (52%)
52% Complete
AMD Epyc 7702P 45977 (52%)
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AMD Epyc 7702 45977 (52%)
52% Complete

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