EPYC 9634 vs Ryzen 7 PRO 7840HS
Aggregate performance score
EPYC 9634 outperforms Ryzen 7 PRO 7840HS by a whopping 302% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 503 | 24 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 2.28 |
| Market segment | Laptop | Server |
| Series | AMD Phoenix (Zen 4, Ryzen 7040) | AMD EPYC |
| Power efficiency | 18.46 | 8.95 |
| Designer | AMD | AMD |
| Manufacturer | no data | TSMC |
| Architecture codename | Phoenix-HS (Zen 4) (2023) | Genoa (2022−2023) |
| Release date | 13 June 2023 (2 years ago) | 10 November 2022 (2 years ago) |
| Launch price (MSRP) | no data | $10,304 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Ryzen 7 PRO 7840HS 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 | 8 (Octa-Core) | 84 |
| Threads | 16 | 168 |
| Base clock speed | 3.8 GHz | 2.25 GHz |
| Boost clock speed | 5.1 GHz | 3.7 GHz |
| Multiplier | no data | 22.5 |
| L1 cache | 512 KB | 64K (per core) |
| L2 cache | 8 MB | 1 MB (per core) |
| L3 cache | 16 MB | 384 MB (shared) |
| Chip lithography | 4 nm | 5 nm, 6 nm |
| Die size | 178 mm2 | 12x 72 mm2 |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | no data | 78,840 million |
| 64 bit support | + | + |
Compatibility
Information on Ryzen 7 PRO 7840HS 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 | FP7/FP8 | SP5 |
| Power consumption (TDP) | 35 Watt | 290 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 7 PRO 7840HS and EPYC 9634. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 7 PRO 7840HS and EPYC 9634 are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 7 PRO 7840HS and EPYC 9634. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5-4800 |
| Maximum memory size | no data | 6 TiB |
| Maximum memory bandwidth | no data | 460.8 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon 780M ( - 2700 MHz) | no data |
Peripherals
Specifications and connection of peripherals supported by Ryzen 7 PRO 7840HS and EPYC 9634.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 128 |
Synthetic benchmarks
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. Other than that, Passmark measures multi-core performance.
Pros & cons summary
| Performance score | 15.29 | 61.42 |
| Recency | 13 June 2023 | 10 November 2022 |
| Physical cores | 8 | 84 |
| Threads | 16 | 168 |
| Chip lithography | 4 nm | 5 nm |
| Power consumption (TDP) | 35 Watt | 290 Watt |
Ryzen 7 PRO 7840HS has an age advantage of 7 months, a 25% more advanced lithography process, and 728.6% lower power consumption.
EPYC 9634, on the other hand, has a 301.7% higher aggregate performance score, and 950% more physical cores and 950% more threads.
The AMD EPYC 9634 is our recommended choice as it beats the AMD Ryzen 7 PRO 7840HS in performance tests.
Be aware that Ryzen 7 PRO 7840HS is a notebook processor while EPYC 9634 is a server/workstation one.
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