AMD EPYC 7543 | AMD EPYC 7453 | |
CPU comparisonAMD EPYC 7543 or AMD EPYC 7453 - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.
The AMD EPYC 7543 has 32 cores with 64 threads and clocks with a maximum frequency of 3.70 GHz. Up to 4096 GB of memory is supported in 8 memory channels. The AMD EPYC 7543 was released in Q1/2021. The AMD EPYC 7453 has 28 cores with 56 threads and clocks with a maximum frequency of 3.45 GHz. The CPU supports up to 4096 GB of memory in 8 memory channels. The AMD EPYC 7453 was released in Q1/2021. |
||
AMD EPYC (129) | Family | AMD EPYC (129) |
AMD EPYC 7003 (29) | CPU group | AMD EPYC 7003 (29) |
3 | Generation | 3 |
Milan (Zen 3) | Architecture | Milan (Zen 3) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | AMD EPYC 7452 |
-- | Successor | -- |
|
||
CPU Cores and Base FrequencyThe AMD EPYC 7543 is a 32 core processor with a clock frequency of 2.80 GHz (3.70 GHz). The AMD EPYC 7453 has 28 CPU cores with a clock frequency of 2.75 GHz (3.45 GHz). |
||
AMD EPYC 7543 | Characteristic | AMD EPYC 7453 |
32 | Cores | 28 |
64 | Threads | 56 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.80 GHz | Frequency | 2.75 GHz |
3.70 GHz | Turbo Frequency (1 Core) | 3.45 GHz |
3.30 GHz | Turbo Frequency (All Cores) | 3.25 GHz |
Memory & PCIeThe AMD EPYC 7543 supports a maximum of 4096 GB of memory in 8 memory channels. The AMD EPYC 7453 can connect up to 4096 GB of memory in 8 memory channels. |
||
AMD EPYC 7543 | Characteristic | AMD EPYC 7453 |
DDR4-3200 | Memory | DDR4-3200 |
4096 GB | Max. Memory | 4096 GB |
8 (Octa Channel) | Memory channels | 8 (Octa Channel) |
204.8 GB/s | Max. Bandwidth | 204.8 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | -- |
256.00 MB | L3 Cache | 64.00 MB |
4.0 | PCIe version | 4.0 |
128 | PCIe lanes | 128 |
252.0 GB/s | PCIe Bandwidth | 252.0 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD EPYC 7543 has a TDP of 225 W, that of the AMD EPYC 7453 is 225 W. |
||
AMD EPYC 7543 | Characteristic | AMD EPYC 7453 |
225 W | TDP (PL1 / PBP) | 225 W |
-- | TDP (PL2) | -- |
240 W | TDP up | 240 W |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe AMD EPYC 7543 has a 256.00 MB cache, while the AMD EPYC 7453 cache has a total of 64.00 MB. |
||
AMD EPYC 7543 | Characteristic | AMD EPYC 7453 |
7 nm | Technology | 7 nm |
Chiplet | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
SP3 | Socket | SP3 |
AMD-V, SVM | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q1/2021 | Release date | Q1/2021 |
3761 $ | Release price | 1570 $ |
show more data | show more data | |
AMD EPYC 7543
32C 64T @ 3.70 GHz |
|||
AMD EPYC 7453
28C 56T @ 3.45 GHz |
AMD EPYC 7543
32C 64T @ 3.30 GHz |
|||
AMD EPYC 7453
28C 56T @ 3.25 GHz |
AMD EPYC 7543
32C 64T @ 3.70 GHz |
|||
AMD EPYC 7453
28C 56T @ 3.45 GHz |
AMD EPYC 7543
32C 64T @ 3.30 GHz |
|||
AMD EPYC 7453
28C 56T @ 3.25 GHz |
AMD EPYC 7543
32C 64T @ 3.30 GHz |
|||
AMD EPYC 7453
28C 56T @ 3.25 GHz |
AMD EPYC 7543
32C 64T @ 3.70 GHz |
|||
AMD EPYC 7453
28C 56T @ 3.45 GHz |
Devices using this processor |
|
AMD EPYC 7543 | AMD EPYC 7453 |
Unknown | Unknown |