Ryzen 7 PRO 4750G vs EPYC 7281
Aggregate performance score
EPYC 7281 outperforms Ryzen 7 PRO 4750G by a small 6% based on our aggregate benchmark results.
Primary details
Comparing EPYC 7281 and Ryzen 7 PRO 4750G processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 490 | 535 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 3.34 | 24.88 |
| Market segment | Server | Desktop processor |
| Series | AMD EPYC | AMD Ryzen 7 |
| Architecture codename | Naples (2017−2018) | Renoir (2020−2022) |
| Release date | 29 June 2017 (7 years ago) | 21 July 2020 (3 years ago) |
| Launch price (MSRP) | $650 | no data |
| Current price | $1299 (2x MSRP) | $346 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Ryzen 7 PRO 4750G has 645% better value for money than EPYC 7281.
Detailed specifications
EPYC 7281 and Ryzen 7 PRO 4750G 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 | 16 (Hexadeca-Core) | 8 (Octa-Core) |
| Threads | 32 | 16 |
| Base clock speed | 2.1 GHz | 3.6 GHz |
| Boost clock speed | 2.7 GHz | 4.4 GHz |
| L1 cache | 96K (per core) | 64K (per core) |
| L2 cache | 512K (per core) | 512K (per core) |
| L3 cache | 32 MB (shared) | 8 MB |
| Chip lithography | 14 nm | 7 nm |
| Die size | 192 mm2 | 156 mm2 |
| Maximum case temperature (TCase) | no data | 95 °C |
| Number of transistors | 4,800 million | 9800 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | Yes | Yes |
Compatibility
Information on EPYC 7281 and Ryzen 7 PRO 4750G 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) | 1 |
| Socket | TR4 | AM4 |
| Power consumption (TDP) | 170 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7281 and Ryzen 7 PRO 4750G. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 7281 and Ryzen 7 PRO 4750G are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 7281 and Ryzen 7 PRO 4750G. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Eight-channel | DDR4-3200 |
| Maximum memory size | 2 TiB | 128 GB |
| Max memory channels | 8 | no data |
| Maximum memory bandwidth | 170.671 GB/s | 51.196 GB/s |
| ECC memory support | + | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon RX Vega 8 (Ryzen 2000/3000) |
Peripherals
Specifications and connection of peripherals supported by EPYC 7281 and Ryzen 7 PRO 4750G.
| PCIe version | 3.0 | 4.0 |
| PCI Express lanes | 128 | 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.
EPYC 7281 outperforms Ryzen 7 PRO 4750G by 6% based on our aggregate benchmark results.
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.
Benchmark coverage: 68%
EPYC 7281 outperforms Ryzen 7 PRO 4750G by 6% in Passmark.
Pros & cons summary
| Performance score | 13.98 | 13.24 |
| Recency | 29 June 2017 | 21 July 2020 |
| Physical cores | 16 | 8 |
| Threads | 32 | 16 |
| Chip lithography | 14 nm | 7 nm |
| Power consumption (TDP) | 170 Watt | 65 Watt |
Given the minimal performance differences, no clear winner can be declared between EPYC 7281 and Ryzen 7 PRO 4750G.
Be aware that EPYC 7281 is a server/workstation processor while Ryzen 7 PRO 4750G is a desktop one.
Should you still have questions on choice between EPYC 7281 and Ryzen 7 PRO 4750G, ask them in Comments section, and we shall answer.
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