Name: | AMD EPYC 7643 |
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Family: | AMD EPYC (129) |
CPU group: | AMD EPYC 7003 (29) |
Architecture: | Milan (Zen 3) |
Segment: | Desktop / Server |
Generation: | 3 |
Predecessor: | AMD EPYC 7642 |
Successor: | -- |
CPU Cores / Threads: | 48 / 96 |
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Core architecture: | normal |
Cores: | 48x Zen 3 |
Hyperthreading / SMT: | Yes |
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Overclocking: | No |
Frequency: | 2.30 GHz |
Turbo Frequency (1 Core): | 3.60 GHz |
Turbo Frequency (48 Cores): | 3.40 GHz |
Memory & PCIeThe processor can use up to 4096 GB memory in 8 (Octa Channel) memory channels. The maximum memory bandwidth is 204.8 GB/s. The memory type as well as the amount of memory can greatly affect the speed of the system. |
|
Memory type: | Memory bandwidth: |
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DDR4-3200 | 204.8 GB/s |
Max. Memory: | 4096 GB |
Memory channels: | 8 (Octa Channel) |
ECC: | Yes |
PCIe: | 4.0 x 128 |
PCIe Bandwidth: | 252.0 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the processor is 240 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. The TDP usually gives a rough idea of the actual power consumption of the CPU. |
|
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TDP (PL1 / PBP): | 240 W |
TDP (PL2): | -- |
TDP up: | -- |
TDP down: | 225 W |
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: | Q1/2021 |
Release price: | 4995 $ |
Part Number: | -- |
Documents: | Technical data sheet |
Intel Core i5-11600T
6C 12T @ 4.10 GHz |
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Intel Xeon W-3375
38C 72T @ 4.00 GHz |
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Intel Xeon E-2224
4C 4T @ 4.60 GHz |
|||
AMD EPYC 7643
48C 96T @ 3.60 GHz |
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Intel Core i9-10880H
8C 16T @ 5.10 GHz |
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AMD Ryzen 5 5600U
6C 12T @ 4.20 GHz |
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Intel Xeon E-2278G
8C 16T @ 5.00 GHz |
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 Ryzen Threadripper PRO 3995WX
64C 128T @ 3.00 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 3.20 GHz |
|||
AMD EPYC 7662
64C 128T @ 2.40 GHz |
AMD Ryzen Threadripper 3960X
24C 48T @ 4.50 GHz |
|||
Intel Core i9-10980HK
8C 16T @ 5.30 GHz |
|||
AMD Ryzen 7 PRO 6850H
8C 16T @ 4.70 GHz |
|||
AMD EPYC 7643
48C 96T @ 3.60 GHz |
|||
Intel Xeon E-2286M
8C 16T @ 5.00 GHz |
|||
AMD Ryzen 3 5425U
4C 8T @ 3.80 GHz |
|||
Intel Xeon Gold 6348
28C 56T @ 3.50 GHz |
Qualcomm Snapdragon X Elite
12C 12T @ 3.80 GHzNot verified |
|||
AMD Ryzen 7 7700X
8C 16T @ 5.20 GHz |
|||
Intel Core i7-13700T
16C 24T @ 4.20 GHz |
|||
AMD EPYC 7643
48C 96T @ 3.40 GHz |
|||
Intel Core i5-14500
14C 20T @ 4.80 GHz |
|||
Intel Core i5-13600
14C 20T @ 4.40 GHz |
|||
AMD EPYC 7413
24C 48T @ 3.40 GHz |
AMD Ryzen Threadripper PRO 3995WX
64C 128T @ 3.00 GHz |
|||
AMD Ryzen Threadripper 3990X
64C 128T @ 3.20 GHz |
|||
AMD EPYC 9354P
32C 64T @ 3.75 GHz |
|||
AMD EPYC 7643
48C 96T @ 3.40 GHz |
|||
AMD Ryzen Threadripper PRO 5975WX
32C 64T @ 4.00 GHz |
|||
AMD EPYC 7662
64C 128T @ 2.40 GHz |
|||
Intel Xeon w9-3475X
36C 72T @ 3.00 GHz |