AMD Epyc 7742

The AMD Epyc 7742 operates with:

CPU Cores 64.

CPU Threads: 128.

Performance-enhancing, system-enhancing technology that works faster and saves battery with:

Turbo: 3.40 GHz base 2.80 GHz all cores.

TDP: 225 W.

The processor is attached to:

CPU socket: SP3.

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:

Technology: 7 nm

Virtualization AMD-V, SVM.

The product was released on Q3/2019.

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CPU generation and family

Name:

AMD Epyc 7742

Family:

AMD Epyc

CPU group:

AMD Epyc 7002

Predecessor:

Segment:

Desktop / Server

Generation:

Successor:

CPU Cores and Base Frequency

Frequency:

2.25 GHz

Turbo (1 Core):

3.40 GHz

Turbo (64 Cores)::

2.80 GHz

Hyperthreading:

Yes

Core architecture:

normal

CPU Cores:

CPU Threads:

Overclocking:

Memory & PCIe

Memory type:

DDR4-3200

PCIe version:

4.0

Memory channels:

PCIe version:

4.0

PCIe lanes:

128

Encryption

AES-NI:

Yes

Internal Graphics

Memory type:

DDR4-3200

GPU name:

no iGPU

GPU frequency:

GPU (Turbo):

No turbo

Generation:

DirectX Version:

Execution units:

Shader:

Max memory:

Max. displays:

Technology:

7 nm

Release date:

Technical details

Instruction set (ISA):

x86-64 (64 bit)

Architecture:

Rome (Zen 2)

L2-Cache:

Virtualization:

AMD-V, SVM

L3-Cache:

256.00 MB

Release date:

Q3/2019

Socket:

SP3

Thermal Management

TDP (PL1):

225 W

TDP (PL2):

TDP Up:

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.

Intel Core i3-1005G1 402 (52%)

Intel Core i7-7600U 400 (51%)

Intel Core i3-10100T 399 (51%)

AMD Epyc 7742 398 (51%)

AMD Epyc 7262 398 (51%)

AMD Ryzen Threadripper 2990WX 398 (51%)

AMD Epyc 7542 397 (51%)

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.

AMD Ryzen Threadripper 3990X 24763 (100%)

AMD Ryzen Threadripper Pro 3995WX 24463 (99%)

AMD Epyc 7742 20644 (83%)

AMD Epyc 7702P 18857 (76%)

AMD Epyc 7702 18857 (76%)

AMD Epyc 7662 18203 (74%)

AMD Ryzen Threadripper PRO 3975WX 17768 (72%)

Monero Hashrate kH/s

benchmark_18

AMD Epyc 7763 95 (100%)

AMD Epyc 7742 92 (97%)

AMD Epyc 7702P 84 (88%)

AMD Epyc 7702 84 (88%)

AMD Ryzen Threadripper 3990X 59 (62%)

AMD Epyc 7713 40 (42%)

AMD Epyc 7713P 40 (42%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU Review. However the majority of CPUs have not been tested and the results have been estimated by a CPU Review’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.

AMD Ryzen Threadripper 3970X 64198 (72%)

AMD Ryzen Threadripper PRO 3975WX 63812 (72%)

AMD Ryzen Threadripper 3960X 55032 (62%)

AMD Epyc 7742 47359 (53%)

AMD Ryzen 9 5950X 46021 (52%)

AMD Epyc 7702P 45977 (52%)

AMD Epyc 7702 45977 (52%)