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EPYC 7551 offers dependable 32-core performance for enterprise servers.
PS7551BDAFWOF
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EPYC 7551 AMD EPYC 3 GHz
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PS7551BDAFWOF
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- EPYC 7551 AMD EPYC 3 GHz
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PS7551BDAFWOF Overview
PS7551BDAFWOF is an Intel processor from the Intel 13th Gen series built on the Raptor Lake architecture and designed for the LGA 1700 socket. It features 8 cores and 16 threads with a base clock speed of 3.6 GHz and a max boost clock of 4.8 GHz, complemented by 4 MB of L2 cache and 16 MB of L3 cache, a TDP of 125W, and integrated Intel UHD Graphics 770 with a base frequency of 350 MHz and a max dynamic frequency of 1200 MHz.
This processor supports both DDR4 and DDR5 memory types in a dual-channel configuration and provides PCIe 5.0 connectivity while also offering overclocking support. It is compatible with current Intel chipsets designed for desktop systems and is targeted primarily at gaming applications.
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PS7551BDAFWOF Specifications
- Product Type
- Processors
- Brand
- Intel
- Series
- Intel Core
- Category
- Desktop
- Max Memory Support
- 128 GB
- Memory Type Support
- DDR4 & DDR5
- Generation
- Intel 13th Gen
- Architecture
- Raptor Lake
- ECC Support
- No
- Security Features
- SGX
- CPU Socket
- LGA 1700
- Instruction Set Extensions
- AVX2
- Virtualization Support
- Intel VT-x
- Cores
- 8
- Threads
- 16
- Base Clock
- 3.6
- Max Boost Clock
- 4.8
- Overclocking Support
- Yes
- L2 Cache
- 4
- L3 Cache
- 16
- TDP
- 125W
- Integrated Graphics
- Intel UHD Graphics 770
- Graphics Base Frequency
- 350
- Graphics Max Dynamic Frequency
- 1200
- Memory Channels
- Dual
- PCIe Version
- PCIe 5.0
- Unlocked
- Yes
- Cooler Included
- No
- Use Case
- Gaming
- Product Name
- PS7551BDAFWOF
- Height
- 0.20 inches
- Width
- 1.50 inches
- Depth
- 1.50 inches
- Weight
- 0.25 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| PS7551BDAFWOF |  100-000000053 |  100-100000167WOF |  PS7401BEAFWOF |  100-000000080 | |
|---|---|---|---|---|---|
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Brand | Intel | Intel | Intel | Intel | Intel |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Max Memory Support | 128 GB | 128 GB | 128 GB | 128 GB | 128 GB |
| Memory Type Support | DDR4 & DDR5 | DDR4 & DDR5 | DDR4 | DDR5 | DDR4 & DDR5 |
| Generation | Intel 13th Gen | Intel 13th Gen | Intel 11th Gen | Intel 13th Gen | Intel 12th Gen |
| Architecture | Raptor Lake | Raptor Lake | Rocket Lake | Raptor Lake | Alder Lake |
| ECC Support | No | No | No | No | No |
| Security Features | SGX | SGX | SGX | None | SGX |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1200 | LGA 1700 | LGA 1700 |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX2 | AVX2 |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
| Cores | 8 | 16 | 8 | 8 | 10 |
| Threads | 16 | 24 | 16 | 16 | 16 |
| Base Clock | 3.6 | 3.4 GHz | 3.6 | 3.8 | 3.7 |
| Max Boost Clock | 4.8 | 5.4 GHz | 4.9 | 5.0 | 4.9 |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| L2 Cache | 4 | 16 MB | 4 | 8 | 9.5 |
| L3 Cache | 16 | 24 MB | 16 | 16 | 20 |
| TDP | 125W | 125W | 125W | 125W | 125W |
| Integrated Graphics | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 730 | Intel UHD Graphics 770 | Intel UHD Graphics 770 |
| Graphics Base Frequency | 350 | N/A | N/A | N/A | 300 |
| Graphics Max Dynamic Frequency | 1200 | N/A | N/A | N/A | 1150 |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 4.0 | PCIe 5.0 | PCIe 5.0 |
| Unlocked | Yes | Yes | Yes | Yes | Yes |
| Cooler Included | No | No | No | No | No |
| Use Case | Gaming | Gaming / Workstation | Gaming | Gaming | Gaming |
| Product Name | PS7551BDAFWOF | Intel Core i7-13700K | Intel Core i7-11700K Processor | PS7401BEAFWOF | Intel Core i5-12600K Processor |
| Height | 0.20 inches | 1.48 inches | 0.14 inches | N/A | 0.5 inches |
| Width | 1.50 inches | 1.48 inches | 1.48 inches | N/A | 1.57 inches |
| Depth | 1.50 inches | 0.15 inches | 1.48 inches | N/A | 1.57 inches |
| Weight | 0.25 lbs | 0.07 lbs | N/A | N/A | 0.5 lbs |
Reviews & Ratings
M
Mariam Russo
5
Stable Naples processor with reliable multi-thread efficiency.
C
Calvin Rhodes
5
Handles heavy virtualization workloads consistently.
L
Layla Grant
5
Professional SP3 CPU with predictable stability.
T
Theo Brennan
4
Excellent throughput for data-intensive applications.
Questions & Answers
What are the key specifications of the AMD EPYC 7551 3 GHz processor?
The AMD EPYC 7551 is a server CPU with 32 cores, 64 threads, 2.0 GHz base frequency, up to 3.0 GHz boost, 180 W TDP, 128 PCIe 3.0 lanes, and six-channel DDR4-2666 memory support.
How many cores and threads does the EPYC 7551 deliver?
It delivers 32 physical cores and 64 simultaneous multithreading threads for high-parallel workloads.
What are the clock speeds of the AMD EPYC 7551?
The processor operates at a 2.0 GHz base clock and can boost up to 3.0 GHz under load.
Which CPU socket does the EPYC 7551 use?
It uses the AMD Socket SP3 platform, compatible with EPYC 7001 and select EPYC 7002 series motherboards.
What memory configurations does the EPYC 7551 support?
It supports six-channel DDR4 memory up to 2666 MT/s per channel, enabling up to 2 TB of ECC-protected RAM.
How many PCIe lanes are available on the EPYC 7551?
The EPYC 7551 provides 128 PCIe 3.0 lanes for extensive I/O flexibility and high-bandwidth expansion.
What is the power (TDP) rating of the AMD EPYC 7551?
The processor has a thermal design power of 180 W under maximum sustained load.
Is the EPYC 7551 optimized for virtualization?
Yes. It includes AMD-V virtualization extensions and secure nested paging for efficient and secure VM deployment.
What built-in security features does the EPYC 7551 offer?
It features AMD Infinity Guard with Secure Memory Encryption, Secure Boot, and a hardware root-of-trust to protect data and firmware.
What cooling solutions are recommended for the EPYC 7551?
High-performance air or liquid cooling with at least 360 W of headroom is recommended to maintain stable operating temperatures.
Which workloads benefit most from the EPYC 7551?
It excels in data centers, virtualization, high-performance computing, big data analytics, and cloud infrastructure applications.
How does the EPYC 7551 compare to Intel Xeon offerings?
It offers up to 32 cores, 128 PCIe lanes, and a competitive total cost of ownership, often exceeding similar Intel Xeon models in core density and I/O bandwidth.
Can I upgrade from an older EPYC processor to the 7551?
Yes. With the latest BIOS update, SP3-based motherboards that support EPYC 7001 series can accommodate EPYC 7551.
What is the warranty period for the AMD EPYC 7551?
AMD provides a standard three-year limited warranty covering defects in materials and workmanship.
How should I install the EPYC 7551 in my server?
Align the CPU’s marked corner with the SP3 socket key, seat it gently, close the retention arm, apply quality thermal paste, and mount the cooler per vendor instructions.