EPYC 7742 vs Xeon W-3275M
Aggregate performance score
EPYC 7742 outperforms Xeon W-3275M by an impressive 75% based on our aggregate benchmark results.
Primary details
Comparing Xeon W-3275M and EPYC 7742 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 197 | 46 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 5.02 | 3.35 |
| Market segment | Server | Server |
| Series | Intel Xeon W | AMD EPYC |
| Power efficiency | 11.55 | 18.45 |
| Architecture codename | Cascade Lake (2019−2020) | Zen 2 (2017−2020) |
| Release date | 3 June 2019 (5 years ago) | 7 August 2019 (5 years ago) |
| Launch price (MSRP) | $7,453 | $6,950 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon W-3275M has 50% better value for money than EPYC 7742.
Detailed specifications
Xeon W-3275M and EPYC 7742 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) | 64 (Tetrahexaconta-Core) |
| Threads | 56 | 128 |
| Base clock speed | 2.5 GHz | 2.25 GHz |
| Boost clock speed | 4.6 GHz | 3.4 GHz |
| Bus type | DMI 3.0 | no data |
| Bus rate | 4 × 8 GT/s | no data |
| Multiplier | 25 | 22.5 |
| L1 cache | 1.75 MB | 96K (per core) |
| L2 cache | 28 MB | 512K (per core) |
| L3 cache | 38.5 MB | 256 MB (shared) |
| Chip lithography | 14 nm | 7 nm, 14 nm |
| Die size | no data | 192 mm2 |
| Maximum core temperature | 76 °C | no data |
| Number of transistors | no data | 4,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Xeon W-3275M and EPYC 7742 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 | 1 (Uniprocessor) | 2 (Multiprocessor) |
| Socket | FCLGA3647 | TR4 |
| Power consumption (TDP) | 205 Watt | 225 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon W-3275M and EPYC 7742. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX-512 | no data |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Speed Shift | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Turbo Boost Max 3.0 | + | no data |
| Precision Boost 2 | no data | + |
| Deep Learning Boost | + | - |
Security technologies
Xeon W-3275M and EPYC 7742 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon W-3275M and EPYC 7742 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 Xeon W-3275M and EPYC 7742. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2933 | DDR4 Eight-channel |
| Maximum memory size | 2 TB | 4 TiB |
| Max memory channels | 6 | 8 |
| Maximum memory bandwidth | 140.8 GB/s | 204.763 GB/s |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by Xeon W-3275M and EPYC 7742.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 64 | no data |
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. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
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.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 25.02 | 43.86 |
| Recency | 3 June 2019 | 7 August 2019 |
| Physical cores | 28 | 64 |
| Threads | 56 | 128 |
| Chip lithography | 14 nm | 7 nm |
| Power consumption (TDP) | 205 Watt | 225 Watt |
Xeon W-3275M has 9.8% lower power consumption.
EPYC 7742, on the other hand, has a 75.3% higher aggregate performance score, an age advantage of 2 months, 128.6% more physical cores and 128.6% more threads, and a 100% more advanced lithography process.
The EPYC 7742 is our recommended choice as it beats the Xeon W-3275M in performance tests.
Should you still have questions on choice between Xeon W-3275M and EPYC 7742, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
