Name: | AMD EPYC 7742 |
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Family: | AMD EPYC (145) |
CPU group: | AMD EPYC 7002 (24) |
Architecture: | Rome (Zen 2) |
Technology: | 7 nm |
Segment: | Server |
Generation: | 2 |
Predecessor: | -- |
Successor: | -- |
CPU Cores / Threads: | 64 / 128 |
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Core architecture: | normal |
Cores: | 64x |
Hyperthreading / SMT: | Yes |
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Overclocking: | No |
Frequency: | 2.25 GHz |
Turbo Frequency (1 Core): | 3.40 GHz |
Turbo Frequency (64 Cores): | 2.80 GHz |
Memory & PCIeThe AMD EPYC 7742 supports a maximum of memory. Depending on the mainboard, the processor can use a maximum of 8 (Octa Channel) memory channels. This results in a maximum bandwidth of the main memory of 51.2 GB/s. |
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Memory type: | Memory bandwidth: |
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DDR4-3200 | 51.2 GB/s |
Max. Memory: | |
Memory channels: | 8 (Octa Channel) |
ECC: | Yes |
PCIe: | 4.0 x 128 |
PCIe Bandwidth: | 252.0 GB/s |
Thermal ManagementThe AMD EPYC 7742 has a TDP of 225 W. Based on the TDP, the system manufacturer can and must adapt the cooling solution to the processor. |
|
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TDP (PL1 / PBP): | 225 W |
TDP (PL2): | -- |
TDP up: | -- |
TDP down: | -- |
Tjunction max.: | -- |
Technology: | 7 nm |
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Chip design: | Chiplet |
Socket: | SP3 |
L2-Cache: | -- |
L3-Cache: | 256.00 MB |
AES-NI: | Yes |
Operating systems: | Windows 10, Linux |
Virtualization: | AMD-V, SVM |
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Instruction set (ISA): | x86-64 (64 bit) |
ISA extensions: | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
Release date: | Q3/2019 |
Release price: | 9000 $ |
Part Number: | -- |
Documents: | Technical data sheet |
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AMD EPYC 7502P
32C 64T @ 3.35 GHz |
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AMD EPYC 7402
24C 48T @ 3.35 GHz |
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AMD EPYC 7502
32C 64T @ 3.35 GHz |
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AMD EPYC 7742
64C 128T @ 3.40 GHz |
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AMD EPYC 7302
16C 32T @ 3.30 GHz |
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AMD EPYC 7702P
64C 128T @ 3.35 GHz |
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AMD EPYC 7232P
8C 16T @ 3.20 GHz |
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AMD EPYC 7542
32C 64T @ 3.20 GHz |
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AMD EPYC 9174F
16C 32T @ 4.15 GHz |
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AMD EPYC 7F72
24C 48T @ 3.50 GHz |
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AMD EPYC 7742
64C 128T @ 2.80 GHz |
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AMD EPYC 7702P
64C 128T @ 2.50 GHz |
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AMD EPYC 7502P
32C 64T @ 3.00 GHz |
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AMD EPYC 7402P
24C 48T @ 3.20 GHz |
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AMD EPYC 7302
16C 32T @ 3.30 GHz |
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AMD EPYC 7402
24C 48T @ 3.35 GHz |
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AMD EPYC 7552
48C 96T @ 3.30 GHz |
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AMD EPYC 7742
64C 128T @ 3.40 GHz |
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AMD EPYC 7532
32C 64T @ 3.30 GHz |
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AMD EPYC 7642
48C 96T @ 3.30 GHz |
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AMD EPYC 7662
64C 128T @ 3.30 GHz |
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AMD EPYC 7573X
32C 64T @ 2.80 GHz |
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AMD EPYC 75F3
32C 64T @ 3.80 GHz |
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AMD EPYC 7702P
64C 128T @ 2.50 GHz |
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AMD EPYC 7742
64C 128T @ 2.80 GHz |
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AMD EPYC 7702
64C 128T @ 2.50 GHz |
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AMD EPYC 7643
48C 96T @ 3.40 GHz |
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AMD EPYC 7662
64C 128T @ 2.40 GHz |
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AMD EPYC 7F32
8C 16T @ 3.90 GHz |
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AMD EPYC 7F52
16C 32T @ 3.90 GHz |
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AMD EPYC 7F72
24C 48T @ 3.70 GHz |
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AMD EPYC 7742
64C 128T @ 3.40 GHz |
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AMD EPYC 7262
8C 16T @ 3.40 GHz |
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AMD EPYC 7542
32C 64T @ 3.40 GHz |
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AMD EPYC 7702
64C 128T @ 3.35 GHz |
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AMD EPYC 7742
64C 128T @ 2.80 GHz |
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AMD EPYC 7702
64C 128T @ 2.50 GHz |
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AMD EPYC 7702P
64C 128T @ 2.50 GHz |
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AMD EPYC 7662
64C 128T @ 2.40 GHz |
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AMD EPYC 7601
32C 64T @ 2.70 GHz |
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AMD EPYC 7451
24C 48T @ 2.90 GHz |
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AMD EPYC 7351
16C 32T @ 2.90 GHz |
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AMD EPYC 7702
64C 128T @ 2.50 GHz |
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AMD EPYC 75F3
32C 64T @ 3.80 GHz |
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AMD EPYC 7543P
32C 64T @ 3.30 GHz |
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AMD EPYC 7742
64C 128T @ 2.80 GHz |
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AMD EPYC 7702P
64C 128T @ 2.50 GHz |
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AMD EPYC 7642
48C 96T @ 2.80 GHz |
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AMD EPYC 74F3
24C 48T @ 3.80 GHz |