Xeon Gold 6530 vs EPYC 7642
Aggregate performance score
Xeon Gold 6530 outperforms EPYC 7642 by a moderate 11% based on our aggregate benchmark results.
Primary details
Comparing EPYC 7642 and Xeon Gold 6530 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 91 | 61 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 5.26 | 56.60 |
| Market segment | Server | Server |
| Series | AMD EPYC | no data |
| Power efficiency | 15.57 | 14.46 |
| Architecture codename | Zen 2 (2017−2020) | Emerald Rapids (2023) |
| Release date | 7 August 2019 (5 years ago) | 14 December 2023 (less than a year ago) |
| Launch price (MSRP) | $4,775 | $2,128 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon Gold 6530 has 976% better value for money than EPYC 7642.
Detailed specifications
EPYC 7642 and Xeon Gold 6530 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 | 48 (Octatetraconta-Core) | 32 (Dotriaconta-Core) |
| Threads | 96 | 64 |
| Base clock speed | 2.4 GHz | 2.1 GHz |
| Boost clock speed | 3.4 GHz | 4 GHz |
| Multiplier | 23 | no data |
| L1 cache | 96K (per core) | 80 KB (per core) |
| L2 cache | 512K (per core) | 2 MB (per core) |
| L3 cache | 256 MB (shared) | 160 MB (shared) |
| Chip lithography | 7 nm, 14 nm | Intel 7 nm |
| Die size | 192 mm2 | 2x 763 mm2 |
| Maximum case temperature (TCase) | no data | 74 °C |
| Number of transistors | 4,800 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on EPYC 7642 and Xeon Gold 6530 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 (Multiprocessor) | 2 |
| Socket | TR4 | FCLGA4677 |
| Power consumption (TDP) | 225 Watt | 270 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7642 and Xeon Gold 6530. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, 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 | - | + |
| Precision Boost 2 | + | no data |
| Deep Learning Boost | - | + |
Security technologies
EPYC 7642 and Xeon Gold 6530 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| SGX | no data | Yes with Intel® SPS |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 7642 and Xeon Gold 6530 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 7642 and Xeon Gold 6530. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Eight-channel | DDR5 @ 4800 MT/s (1 DPC) |
| Maximum memory size | 4 TiB | 4 TB |
| Max memory channels | 8 | 8 |
| Maximum memory bandwidth | 204.763 GB/s | no data |
| ECC memory support | + | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by EPYC 7642 and Xeon Gold 6530.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 80 |
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 | 37.01 | 41.26 |
| Recency | 7 August 2019 | 14 December 2023 |
| Physical cores | 48 | 32 |
| Threads | 96 | 64 |
| Power consumption (TDP) | 225 Watt | 270 Watt |
EPYC 7642 has 50% more physical cores and 50% more threads, and 20% lower power consumption.
Xeon Gold 6530, on the other hand, has a 11.5% higher aggregate performance score, and an age advantage of 4 years.
The Xeon Gold 6530 is our recommended choice as it beats the EPYC 7642 in performance tests.
Should you still have questions on choice between EPYC 7642 and Xeon Gold 6530, ask them in Comments section, and we shall answer.
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