AMD Epyc 9654 vs Intel Xeon Platinum 8468
SOURCE ARTICLES
Comprehensive Guide to AMD’s EPYC 9654: The 96-Core Processor — Specs, Reviews, Workstations, and More
medium.com
Summary
The AMD EPYC 9654 is a powerful 96-core processor designed for high-performance computing tasks. It offers unparalleled multitasking capabilities with 192 threads and is compatible with enterprise-grade servers. The processor is engineered for optimal performance in heavy-duty computing tasks and has advanced power management features for energy efficiency. Cooling is crucial for this processor, and liquid cooling and advanced air-cooling solutions are recommended. The price of the EPYC 9654 varies depending on the retailer. It is ideal for professionals in fields like 3D rendering, video editing, and data analytics, as well as enterprises that require robust servers. The processor has received glowing reviews for its ability to handle multiple tasks simultaneously and enhance professional productivity. While it can run games efficiently, it is considered an overinvestment for gaming purposes compared to mainstream consumer-grade processors.
AMD 4th Gen EPYC "Genoa" To Enjoy Slightly Better Performance With Linux 6.3
www.phoronix.com
AMD's upcoming 4th Gen EPYC "Genoa" processors are expected to benefit from Automatic IBRS, a new feature in the Linux 6.3 kernel. This feature provides better performance than the current Retpolines implementation for mitigating Spectre V2. The Automatic IBRS support is new to Zen 4 processors and will be enabled by default in Linux 6.3. Benchmarks on the AMD EPYC 9654 server processors show the performance improvement with Automatic IBRS. This feature is similar to Intel's Enhanced IBRS and will be available on both client and server CPUs. The patches for enabling Automatic IBRS have been in the works since November and are now being finalized for the upcoming kernel release.
Intel Xeon Platinum 8468 vs Intel Xeon Platinum 8468V: What is the difference?
versus.com
The Intel Xeon Platinum 8468 and Intel Xeon Platinum 8468V are processors with different thermal design power (TDP) and graphics capabilities. The 8468V has a lower TDP, indicating lower power consumption. Both processors have an unknown number of transistors, but a higher transistor count generally means a more powerful processor. The 8468V does not have integrated graphics, so a separate graphics card is required. The DirectX version for both processors is unknown.
Intel Xeon Platinum 8468 48 Core “Sapphire Rapids” CPU Benchmarks Leak, On Par With AMD’s 64 Core Milan Chips
The leaked benchmarks of the Intel Xeon Platinum 8468 48-Core "Sapphire Rapids" CPU show competitive performance against AMD's Milan chips. The CPU features 48 cores, 96 threads, and a 10nm ESF process node. In Cinebench R23, it scored 90411 points in multi-core and 1351 points in single-core, outperforming the EPYC Milan chips in single-core and comparable in multi-core. In V-Ray, it scored 85766 samples. The CPU is expected to be launched in early 2023.
Intel Xeon Platinum 8468 Processor 105M Cache 2.10 GHz Product Specifications
- Lithography: Semiconductor technology used to manufacture the processor.
- Total Cores: Number of independent central processing units.
- Total Threads: Number of processing threads per core.
- Max Turbo Frequency: Maximum single-core frequency using Intel Turbo Boost Technology.
- Processor Base Frequency: Rate at which the processor's transistors open and close.
- Cache: Fast memory located on the processor.
- Max # of UPI Links: High-speed interconnect bus between processors.
- TDP: Average power dissipated by the processor.
- Max Memory Size: Maximum memory capacity supported by the processor.
- Memory Types: Different types of memory supported by the processor.
- Max # of Memory Channels: Number of memory channels for bandwidth operation.
- ECC Memory Supported: Processor support for Error-Correcting Code memory.
- PCI Express Revision: Supported version of the PCI Express standard.
- Max # of PCI Express Lanes: Total number of supported lanes.
- Sockets Supported: Component that connects the processor to the motherboard.
- TCASE: Maximum temperature allowed at the processor.
- Intel On Demand Activation Model: Solution for upgrading CPU features.
- Intel Speed Select Technology: Flexibility for workloads with higher base or turbo frequency on specific cores.
- Intel Deep Learning Boost: Embedded technologies for accelerating AI deep learning.
- Intel Resource Director Technology: Control over shared resources like cache and memory bandwidth.
- Intel Speed Shift Technology: Quicker responsiveness with single-threaded workloads.
- Intel Turbo Boost Technology: Dynamically increases processor frequency when needed.
- Intel Hyper-Threading Technology: Delivers two processing threads per physical core.
- Intel Transactional Synchronization Extensions: Instructions for improving multi-threaded software performance.
- Intel 64: 64-bit computing architecture for improved performance.
- Instruction Set Extensions: Additional instructions for increased performance.
- Intel Crypto Acceleration: Reduces performance impact of encryption and improves encryption-intensive workloads.
- Intel Control-Flow Enforcement Technology: Protects against control-flow hijacking attacks.
- Intel Total Memory Encryption: Protects data against physical attacks on memory.
- Intel AES New Instructions: Enables fast and secure data encryption and decryption.
- Intel Software Guard Extensions: Provides hardware-enforced trusted execution protection for sensitive routines and data.
- Intel Trusted Execution Technology: Enhances platform security with measured launch and protected execution.
- Execute Disable Bit: Hardware-based security feature to prevent harmful software execution.
- Intel Boot Guard: Protects pre-OS environment from viruses and malicious software attacks.
- Intel Run Sure Technology: Advanced features for high reliability and platform resiliency.
- Mode-based Execute Control: Verifies and enforces integrity of kernel level code.
- Intel Virtualization Technology: Allows one hardware platform to function as multiple virtual platforms.
- Intel VT-d: Improves security, reliability, and performance of I/O devices in virtualized environments.
- Intel VT-x with Extended Page Tables: Accelerates memory intensive virtualized applications.
Xeon Platinum 8468
The Xeon Platinum 8468 is a professional desktop processor with 48 cores and 96 threads. It is based on Intel 7 manufacturing technology and has a maximum frequency of 3800 MHz. It is compatible with DDR5-4800 and DDR5-4400 memory. The processor supports various instruction set extensions and security technologies. It has a TDP of 350 Watt and a maximum temperature of 79 °C. The Xeon Platinum 8468's benchmark results are not available.
Intel’s Xeon Platinum 8468 “Sapphire Rapids” 96-Core CPUs Are On Par With AMD’s 128-Core EPYC Milan Chips In Leaked Benchmark
Intel's Xeon Platinum 8468 "Sapphire Rapids" CPUs with 96 cores perform similarly to AMD's EPYC Milan chips with 128 cores in leaked benchmarks. The Intel CPUs have a base clock of 2.1 GHz and boost clocks up to 3.8 GHz. They feature 105 MB of L3 cache and 96 MB of L2 cache per chip. In a dual-socket configuration, the Intel CPUs scored 1253 points in single-core and 74,853 points in multi-threaded tests. While AMD still offers more cores and threads per CPU, Intel's platform can support up to 8 CPUs, allowing for a maximum of 480 cores and 960 threads in an 8S rack. The Xeon Sapphire Rapids-SP family is expected to launch in early 2023.
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AI COMPARISON
Product Comparison Table
| Feature | AMD Epyc 9654 | Intel Xeon Platinum 8468 |
|---|---|---|
| Cores/Threads | 96 cores, 192 threads | 48 cores, 96 threads |
| Total Clock Speed | 230.4 GHz | 100.8 GHz |
| Max Memory Bandwidth | 460.8 GB/s | Not specified |
| PCIe Version | 5 | 5 |
| Memory Channels | 12 | 8 |
| L3 Cache | 384 MB | 105 MB |
| DDR Version | 5 | 5 |
| Semiconductor Size | 5 nm | 10 nm |
| CPU TDP | 360W | 350W |
| Max Turbo Speed | 3.7GHz | 3.8GHz |
| Max Memory Size | Not specified | 6000GB |
| ECC Memory Supported | Yes | Yes |
| Multithreading | Yes | Yes |
| Instruction Sets | sse_4_2, sse_4_1, avx, aes, fma_3, f16c, mmx | sse_4_2, sse_4_1, avx, aes, fma_3, f16c, mmx |
| Integrated Graphics | No | No |
| Max RAM Speed | 4800 MHz | 4800 MHz |
Product Review Summary
AMD Epyc 9654:
- Specifically designed for high-performance tasks, excelling in environments that require heavy-duty computing and multitasking with 96 cores and 192 threads.
- It is better suited for servers and professional workstations involved in 3D rendering, video editing, and data analytics.
- The processor dynamically adjusts its power consumption, making it energy efficient, and requires advanced cooling solutions.
- Not ideal for gaming as it may represent an overinvestment for such use cases.
Intel Xeon Platinum 8468:
- Suitable for professional desktops and servers, supporting intensive applications with 48 cores and 96 threads.
- It competes closely with AMD’s EPYC Milan and even AMD’s 64-core EPYC Genoa chips in terms of performance.
- The processor is positioned for high performance and reliability in multi-threaded applications and supports a high memory capacity of up to 6000GB.
- Similar to AMD, it requires significant cooling and is aimed at high-end servers and computing tasks.
Recommendations for Potential Buyers
For Data Centers and Enterprise Servers:
- AMD Epyc 9654 is recommended due to its higher core count, extensive memory bandwidth, and robust performance in multi-threaded applications, making it ideal for data-heavy tasks in enterprise environments.
- Intel Xeon Platinum 8468 can be considered for environments that require high reliability and extensive memory support, although it has fewer cores.
For High-Performance Computing and Workstations:
- Professionals needing extreme multitasking capabilities might prefer the AMD Epyc 9654 for its superior core and thread counts, which are beneficial for applications like 3D rendering and scientific simulations.
- Intel Xeon Platinum 8468 offers a balance of high core count and technological advancements suitable for computational and graphical applications that benefit from high single-core speeds and extensive platform support.
For Gaming and General Use:
- Both processors are overqualified for general gaming and daily tasks. Users in these categories should consider more cost-effective and less power-intensive CPUs.
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