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AMD EPYC 7742 Specs


AMD EPYC 7742 on Amazon USA


Specifications of the AMD EPYC 7742 processor dedicated to the server sector, it has 64 cores, 128 threads, a maximum frequency of 3.4GHz. The table below makes it possible to observe well the lithography, the number of transistors (if present), the offered cache memory, the maximum capacity of RAM memory that we can get, the type of compatible memory, the release date, the maximum number of PCIe lanes, the values obtained in the Passmark platform, Cinebench R15 and Geekbench 4.






Specifications:


Processor AMD EPYC 7742
Market Server
Family Zen 2
Part number(s), S-Spec 100-000000053,
100-100000053WOF
Release date Q3 2019
Lithography 7 nm
Transistors 32,000,000,000
Cores 64
Threads 128
Base frequency 2.3 GHz
Turbo frequency 3.4 GHz
Cache memory 256 MB
Max memory capacity 4 TB
Memory types DDR4-3200
Max # of memory channels 8
Max memory bandwidth 190.7 GB/s
Max PCIe lanes 128
TDP 225 W
GPU integrated graphics None
Socket SP3, LGA-4094
PassMark single thread 2,130
PassMark CPU Mark 66,680
(Linux 64-bit)
Geekbench 4 single core
4,662
(Linux 64-bit)
Geekbench 4 multi-core
76,317
(Linux)
Geekbench 5 single core
1,004
(Linux)
Geekbench 5 multi-core
40,933
(SGEMM)
GFLOPS performance
1,360 GFLOPS
(Multi-core / watt performance)
Performance / watt ratio
339 pts / W
Amazon
eBay




Performances :


Performance comparison between this processor and those of equivalent power, for this we consider the results generated on benchmark softwares such as Geekbench 4.


Performance comparison on the Passmark benchmark platform for IT devices:


PassMark - CPU Mark
AMD EPYC 7702#ad 2,050
71,050
AMD EPYC 7742#ad 2,130
66,680
AMD EPYC 7702P#ad 2,070
63,910
Dual AMD EPYC 7742#ad 2,310
55,580
AMD EPYC 7452#ad 2,050
53,080
Dual AMD EPYC 7542#ad 2,150
46,720



PassMark is a benchmarking software that performs several performance tests including prime numbers, integers, floating point, compression, physics, extended instructions, encoding, sorting. The higher the score is, the higher is the device capacity.


On Windows: performance comparison in Geekbench 4 with Windows operating system.


Geekbench 4 - Multi-core & single core score - Windows 64-bit
AMD EPYC 7452#ad 4,178
44,345
Dual AMD EPYC 7742#ad 4,337
41,576
Dual Intel Xeon Platinum 8280#ad 4,576
36,105
AMD EPYC 7702#ad 4,216
33,501
Intel Xeon E-2288G#ad 5,918
31,746
AMD EPYC 7742#ad 4,327
29,976
AMD EPYC 7371#ad 4,358
29,522
Dual AMD EPYC 7702#ad 3,895
29,032
AMD EPYC 7402P#ad 3,567
28,968
Dual AMD EPYC 7371#ad 4,393
26,642





On Linux: performance comparison in Geekbench 4 with Linux operating system.


Geekbench 4 - Multi-core & single core score - Linux 64-bit
AMD EPYC 7702#ad 2,947
115,372
AMD EPYC 7702P#ad 4,717
112,942
Dual Intel Xeon Platinum 8280#ad 4,301
109,442
Dual AMD EPYC 7502#ad 4,580
103,791
Dual AMD EPYC 7452#ad 4,685
87,778
AMD EPYC 7742#ad 4,662
76,317
AMD EPYC 7402P#ad 4,452
74,485
Dual AMD EPYC 7371#ad 4,618
70,359
AMD EPYC 7502#ad 4,586
69,926
Intel Xeon Platinum 8280#ad 4,371
61,505



Geekbench 4 is a complete benchmark platform with several types of tests, including data compression, images, AES encryption, SQL encoding, HTML, PDF file rendering, matrix computation, Fast Fourier Transform, 3D object simulation, photo editing, memory testing. This allows us to better visualize the respective power of these devices. For each result, we took an average of 250 values on the famous benchmark software.


On Windows: performance comparison in Geekbench 5 with Windows operating system.


Geekbench 5 - Multi-core & single core score - Windows
Dual AMD EPYC 7542#ad 939
18,119
AMD EPYC 7742#ad 975
16,886
Dual AMD EPYC 7742#ad 993
16,440
AMD EPYC 7542#ad 965
16,094
AMD EPYC 7402P#ad 904
13,613
Dual AMD EPYC 7H12#ad 653
11,032





On Linux: performance comparison in Geekbench 5 with Linux operating system.


Geekbench 5 - Multi-core & single core score - Linux
Dual Intel Xeon Platinum 9282#ad 1,082
43,891
Dual AMD EPYC 7502#ad 922
41,119
AMD EPYC 7742#ad 1,004
40,933
Dual AMD EPYC 7542#ad 1,068
38,201
Dual AMD EPYC 7742#ad 935
30,139
AMD EPYC 7542#ad 1,044
26,804
AMD EPYC 7502#ad 1,002
23,106



Geekbench 5 is a software for measuring the performance of a computer system, for fixed devices, mobile devices, servers. This platform makes it possible to better compare the power of the CPU, the computing power and to compare it with similar or totally different systems. Geekbench 5 includes new workloads that represent work tasks and applications that we can find in reality.

List of comparisons:

AllwinnerAMDAMD A10AMD A6AMD A8AMD AthlonAMD EPYCAMD JaguarAMD OpteronAMD RyzenAMD Ryzen 3AMD Ryzen 3 2AMD Ryzen 3 3AMD Ryzen 5AMD Ryzen 5 2AMD Ryzen 5 3AMD Ryzen 7AMD Ryzen 7 2AMD Ryzen 7 3AMD Ryzen 9AMD Ryzen 9 3AMD Ryzen ThreadripperAMD Ryzen Threadripper 2AMD Ryzen Threadripper 3AMD ZenAMD Zen 2AMD Zen+AmlogicAppleARM CortexARM Cortex-A53ARM Cortex-A55ARM Cortex-A57ARM Cortex-A7ARM Cortex-A72ARM Cortex-A73ARM Cortex-A8BroadcomDual AMDDual AMD EPYCDual AMD OpteronDual Intel XeonDual Intel Xeon PlatinumHiSiliconHiSilicon KirinIntelIntel AtomIntel BroadwellIntel Cascade LakeIntel Cascade Lake-XIntel CeleronIntel Coffee LakeIntel Comet LakeIntel CoreIntel Core 2 DuoIntel Core 2 QuadIntel Core i3Intel Core i3-10Intel Core i3-9Intel Core i5Intel Core i5-10Intel Core i5-9Intel Core i7Intel Core i7-10Intel Core i7-9Intel Core i9Intel Core i9-10Intel Core i9-9Intel Core m3Intel HaswellIntel Ice LakeIntel Ivy BridgeIntel Kaby LakeIntel PentiumIntel Pentium 4Intel Sandy BridgeIntel SkylakeIntel Skylake-XIntel XeonIntel Xeon PlatinumIntel Xeon WLGA1150LGA1151MediaTekMediaTek DimensityMicrosoftNvidiaNvidia TegraOcta Intel XeonQuad Intel XeonQualcommQualcomm SnapdragonRockchipSamsungSamsung ExynosSamsung Exynos 7Samsung Exynos 7 OctaSamsung Exynos 9Samsung Exynos 9 OctaUnisocProcessors groups

List of benchmarks:

Geekbench 4 on LinuxGeekbench 4 on WindowsGeekbench 5 on LinuxGeekbench 5 on WindowsPassMarkGFLOPS performance

Equivalence:

AMD EPYC 7742 Intel equivalent

See also:

Dual AMD EPYC 7742






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