Name: | AMD EPYC 7281 |
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Family: | AMD EPYC (129) |
CPU group: | AMD EPYC 7001 (12) |
Architecture: | Naples (Zen) |
Segment: | Desktop / Server |
Generation: | 1 |
Predecessor: | -- |
Successor: | -- |
CPU Cores / Threads: | 16 / 32 |
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Core architecture: | normal |
Cores: | 16x |
Hyperthreading / SMT: | Yes |
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Overclocking: | No |
Frequency: | 2.20 GHz |
Turbo Frequency (1 Core): | 2.70 GHz |
Turbo Frequency (16 Cores): | 2.70 GHz |
Memory & PCIeThe AMD EPYC 7281 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 170.6 GB/s. |
|
Memory type: | Memory bandwidth: |
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DDR4-2666 | 170.6 GB/s |
Max. Memory: | |
Memory channels: | 8 (Octa Channel) |
ECC: | Yes |
PCIe: | 3.0 x 128 |
PCIe Bandwidth: | 126.1 GB/s |
Thermal ManagementThe AMD EPYC 7281 has a TDP of 170 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): | 170 W |
TDP (PL2): | -- |
TDP up: | -- |
TDP down: | -- |
Tjunction max.: | -- |
Technology: | 14 nm |
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Chip design: | Chiplet |
Socket: | SP3 |
L2-Cache: | -- |
L3-Cache: | 32.00 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: | Q3/2017 |
Release price: | 625 $ |
Part Number: | -- |
Documents: | Technical data sheet |
AMD Ryzen 7 2700U
4C 8T @ 3.80 GHz |
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AMD Ryzen 7 PRO 2700U
4C 8T @ 3.80 GHz |
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Qualcomm Snapdragon 8c
8C 8T @ 2.45 GHz |
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AMD EPYC 7281
16C 32T @ 2.70 GHz |
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Intel Core i7-2640M
2C 4T @ 3.50 GHz |
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Intel Celeron N4505
2C 2T @ 2.90 GHz |
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Intel Pentium D1508
2C 4T @ 2.60 GHz |
Intel Core i7-870
4C 8T @ 2.93 GHz |
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Intel Atom C5315
4C 4T @ 2.40 GHz |
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Intel Core i3-8145UE
2C 4T @ 2.20 GHz |
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AMD EPYC 7281
16C 32T @ 2.70 GHz |
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Samsung Exynos 9825
8C 8T @ 2.73 GHz |
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Samsung Exynos 9820
8C 8T @ 2.70 GHz |
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AMD FX-6350
6C 6T @ 4.20 GHz |
AMD EPYC 7351
16C 32T @ 2.90 GHz |
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Intel Core i7-3770T
4C 8T @ 3.70 GHz |
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Intel Pentium G4400
2C 2T @ 3.30 GHz |
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AMD EPYC 7281
16C 32T @ 2.70 GHz |
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MediaTek Helio G99
8C 8T @ 2.20 GHz |
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Intel Xeon E5-2690 v2
10C 20T @ 3.60 GHz |
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MediaTek Dimensity 6020
8C 8T @ 2.20 GHz |
Intel Core i7-6650U
2C 4T @ 2.80 GHz |
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Intel Core i7-3610QE
4C 8T @ 3.00 GHz |
|||
Intel Core i7-2600S
4C 8T @ 2.80 GHz |
|||
AMD EPYC 7281
16C 32T @ 2.70 GHz |
|||
Intel Xeon X3440
4C 8T @ 2.53 GHz |
|||
Intel Core i7-6500U
2C 4T @ 2.80 GHz |
|||
Intel Core i7-4600M
2C 4T @ 3.60 GHz |
AMD Ryzen 9 5900HS Creator Edition
8C 16T @ 4.20 GHz |
|||
AMD Ryzen 7 PRO 5750GE
8C 16T @ 3.60 GHz |
|||
AMD Ryzen 9 5900HS
8C 16T @ 4.00 GHz |
|||
AMD EPYC 7281
16C 32T @ 2.70 GHz |
|||
AMD Ryzen 5 5600X
6C 12T @ 4.30 GHz |
|||
AMD Ryzen 7 PRO 6850HS
8C 16T @ 3.60 GHz |
|||
Intel Core i9-9900X
10C 20T @ 4.30 GHz |
Intel Core i3-7167U
2C 4T @ 2.80 GHz |
|||
Intel Core i7-4500U
2C 4T @ 3.00 GHz |
|||
Intel Core i7-4600U
2C 4T @ 3.30 GHz |
|||
AMD EPYC 7281
16C 32T @ 2.70 GHz |
|||
Intel Celeron G4900T
2C 2T @ 2.80 GHz |
|||
AMD EPYC 7301
16C 32T @ 2.70 GHz |
|||
Intel Celeron G3900
2C 2T @ 2.80 GHz |
Intel Core i7-1280P
14C 20T @ 3.00 GHz |
|||
Intel Xeon E5-2695 v3
14C 28T @ 2.80 GHz |
|||
Intel Xeon E5-2687W v4
12C 24T @ 3.20 GHz |
|||
AMD EPYC 7281
16C 32T @ 2.70 GHz |
|||
AMD EPYC 7301
16C 32T @ 2.70 GHz |
|||
Intel Xeon W-2155
10C 20T @ 4.00 GHz |
|||
Intel Xeon Gold 5120
14C 28T @ 2.60 GHz |