Xeon W-3345 vs EPYC 7453
Aggregate performance score
EPYC 7453 outperforms Xeon W-3345 by a moderate 10% based on our aggregate benchmark results.
Primary details
Comparing EPYC 7453 and Xeon W-3345 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 138 | 166 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 16.98 | no data |
| Market segment | Server | Server |
| Series | AMD EPYC | no data |
| Power efficiency | 13.35 | 10.93 |
| Architecture codename | Milan (2021−2023) | Ice Lake-W (2021) |
| Release date | 15 March 2021 (3 years ago) | 29 July 2021 (3 years ago) |
| Launch price (MSRP) | $1,570 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
EPYC 7453 and Xeon W-3345 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 28 (Octacosa-Core) | 24 (Tetracosa-Core) |
| Threads | 56 | 48 |
| Base clock speed | 2.75 GHz | 3 GHz |
| Boost clock speed | 3.45 GHz | 4 GHz |
| Bus rate | no data | 8 GT/s |
| Multiplier | 27.5 | no data |
| L1 cache | 64 KB (per core) | 64K (per core) |
| L2 cache | 512 KB (per core) | 1 MB (per core) |
| L3 cache | 64 MB (shared) | 36 MB (shared) |
| Chip lithography | 7 nm+ | 10 nm |
| Die size | 4x 81 mm2 | no data |
| Maximum case temperature (TCase) | no data | 81 °C |
| Number of transistors | 16,600 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
Compatibility
Information on EPYC 7453 and Xeon W-3345 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 2 | 2 |
| Socket | SP3 | FCLGA4189 |
| Power consumption (TDP) | 225 Watt | 250 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7453 and Xeon W-3345. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Turbo Boost Max 3.0 | no data | - |
| Deep Learning Boost | - | + |
Security technologies
EPYC 7453 and Xeon W-3345 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| SGX | no data | - |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 7453 and Xeon W-3345 are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 7453 and Xeon W-3345. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | DDR4-3200 |
| Maximum memory size | 4 TiB | 4 TB |
| Max memory channels | no data | 8 |
| Maximum memory bandwidth | 204.795 GB/s | no data |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | no data |
Peripherals
Specifications and connection of peripherals supported by EPYC 7453 and Xeon W-3345.
| PCIe version | 4.0 | 4 |
| PCI Express lanes | 128 | 64 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Performance score | 31.53 | 28.69 |
| Recency | 15 March 2021 | 29 July 2021 |
| Physical cores | 28 | 24 |
| Threads | 56 | 48 |
| Chip lithography | 7 nm | 10 nm |
| Power consumption (TDP) | 225 Watt | 250 Watt |
EPYC 7453 has a 9.9% higher aggregate performance score, 16.7% more physical cores and 16.7% more threads, a 42.9% more advanced lithography process, and 11.1% lower power consumption.
Xeon W-3345, on the other hand, has an age advantage of 4 months.
Given the minimal performance differences, no clear winner can be declared between EPYC 7453 and Xeon W-3345.
Other comparisons
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