EPYC 9634 vs EPYC 7532
Aggregate performance score
EPYC 9634 outperforms EPYC 7532 by a whopping 105% based on our aggregate benchmark results.
Primary details
Comparing EPYC 7532 and EPYC 9634 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 119 | 10 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 2.11 |
| Market segment | Server | Server |
| Series | AMD EPYC | AMD EPYC |
| Power efficiency | 15.71 | 22.18 |
| Architecture codename | Zen 2 (2017−2020) | Genoa (2022−2023) |
| Release date | 19 February 2020 (4 years ago) | 10 November 2022 (2 years ago) |
| Launch price (MSRP) | no data | $10,304 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
EPYC 7532 and EPYC 9634 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 | 32 (Dotriaconta-Core) | 84 |
| Threads | 64 | 168 |
| Base clock speed | 2.4 GHz | 2.25 GHz |
| Boost clock speed | 3.3 GHz | 2.25 GHz |
| Multiplier | 24 | 22.5 |
| L1 cache | 2 MB | 5376 KB |
| L2 cache | 16 MB | 84 MB |
| L3 cache | 256 MB | 384 MB (shared) |
| Chip lithography | 7 nm, 14 nm | 5 nm, 6 nm |
| Die size | no data | 12x 72 mm2 |
| Number of transistors | no data | 78,840 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
Compatibility
Information on EPYC 7532 and EPYC 9634 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 | no data | 2 |
| Socket | Socket SP3 | SP5 |
| Power consumption (TDP) | 200 Watt | 290 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7532 and EPYC 9634. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 7532 and EPYC 9634 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 7532 and EPYC 9634. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | DDR5-4800 |
| Maximum memory size | 4 TiB | 6 TiB |
| Max memory channels | 8 | no data |
| Maximum memory bandwidth | 204.763 GB/s | 460.8 GB/s |
| ECC memory support | + | - |
Peripherals
Specifications and connection of peripherals supported by EPYC 7532 and EPYC 9634.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 128 |
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.
Pros & cons summary
| Performance score | 33.21 | 67.96 |
| Recency | 19 February 2020 | 10 November 2022 |
| Physical cores | 32 | 84 |
| Threads | 64 | 168 |
| Chip lithography | 7 nm | 5 nm |
| Power consumption (TDP) | 200 Watt | 290 Watt |
EPYC 7532 has 45% lower power consumption.
EPYC 9634, on the other hand, has a 104.6% higher aggregate performance score, an age advantage of 2 years, 162.5% more physical cores and 162.5% more threads, and a 40% more advanced lithography process.
The EPYC 9634 is our recommended choice as it beats the EPYC 7532 in performance tests.
Should you still have questions on choice between EPYC 7532 and EPYC 9634, ask them in Comments section, and we shall answer.
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