CPU Comparison
Intel Xeon 658X Processor vs Intel Xeon 674X
A side-by-side comparison of specs, performance and value. The Intel Xeon 658X is a 24-core, 48-thread single-socket workstation processor based on the Granite Rapids-WS architecture, built on Intel 3 and targeting professional creators, engineers, and AI developers who need high memory capacity, wide PCIe 5.0 connectivity, and strong multi-threaded throughput in a single CPU.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Gaming
Virtualization
Efficiency
Specialized Performance
AI / ML
- AMX with FP16 and AVX‑512 accelerates matrix operations for small to medium models.
- Suitable for local inference, prototyping, and data preprocessing where GPUs are not available or not desired.
- Not a replacement for dedicated AI accelerators for large‑scale training.
- Strong CPU-based inference and data preprocessing for ML pipelines.
- Supports Intel AMX and DL Boost for accelerated AI workloads on CPU.
- Best used with GPU accelerators for training; excels at orchestration and preprocessing.
Content Creation
Gaming
- 24 P‑cores with up to 4.9 GHz boost provide strong single‑thread performance for game logic and physics.
- High PCIe lane count helps with multi‑GPU or storage‑heavy setups, but games rarely exploit this.
- Modern gaming‑focused CPUs often deliver similar or better game performance with lower power and cost.
- Best treated as a gaming side‑grade for professionals who already need this CPU for work.
- High boost clocks up to 4.9 GHz help in CPU-heavy games.
- Not designed as a gaming CPU; platform cost and power are hard to justify for pure gaming.
- Best paired with a high-end GPU where CPU bottlenecks are minimal at high resolutions.
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- 24 high‑performance Redwood Cove P‑cores with SMT for strong multi‑threaded throughput.
- 8‑channel DDR5‑6400 with support for up to 4 TB RAM and RDIMMs/MRDIMMs.
- 128 PCIe 5.0 lanes plus CXL 2.0 for dense GPU and NVMe configurations.
- Large 144 MB L3 cache improves performance for memory‑bound professional applications.
- AMX with FP16 and AVX‑512 accelerates AI and math‑heavy workloads.
- Unlocked multiplier and X‑series tuning for overclocking on W890 motherboards.
Cons
- High 250 W base and up to 300 W turbo power draw, requiring robust cooling and PSU.
- Premium price compared to mainstream desktop CPUs with similar core counts.
- No integrated graphics; a discrete GPU is required for display output.
- Single‑socket only; no dual‑socket upgrade path like some server platforms.
- Overkill for gaming and light productivity; value is hard to realize without professional workloads.
Pros
- 28 high-performance P-cores with strong per-core throughput.
- Eight-channel DDR5/MRDIMM with up to 4TB capacity for large models and datasets.
- 128 PCIe 5.0 lanes for multi-GPU, NVMe, and high-speed networking.
- Enterprise RAS features (ECC, vPro, VROC, VMD) for stability and manageability.
- Designed for single-socket workstations with high I/O demands.
Cons
- High power consumption (270W base, up to 324W turbo) requires robust cooling.
- Expensive CPU and platform; total cost of a Xeon 600 workstation is very high.
- No integrated graphics; a discrete GPU is mandatory.
- Not unlocked for enthusiast overclocking.
- Overkill for gaming or light content creation.
Competitors & Alternatives
Intel Xeon 658X Processor
- AMD Ryzen Threadripper PRO 7955WXRival
Workstation
- AMD Ryzen Threadripper 7980XRival
HEDT / Workstation
- AMD Ryzen Threadripper PRO 5975WXRival
Workstation
- Compare head-to-headIntel Xeon w7-3545Rival
Workstation
- Compare head-to-headIntel Xeon w9-3595XRival
Workstation
- Intel Xeon 676XAlt
Higher‑core (32C/64T) Xeon 600 SKU if your workloads scale well beyond 24 cores and you can afford the higher TDP and price.
- AMD Ryzen 9 9950XAlt
Mainstream high‑end desktop CPU with strong per‑core performance and lower platform cost, but fewer PCIe lanes and memory channels.
Intel Xeon 674X
- Intel Xeon 676XRival
Workstation
- Intel Xeon 698XRival
Workstation
- AMD Ryzen Threadripper PRO 7965WXRival
Workstation
- AMD Ryzen Threadripper PRO 7995WXRival
Workstation
- Intel Xeon w9-3495XRival
Workstation
- Intel Core Ultra 9 285KAlt
Better choice for gaming and light productivity with much lower power consumption, though fewer cores and less I/O.
- AMD Ryzen 9 9950XAlt
High-end desktop CPU with excellent gaming and creator performance; more power-efficient but no ECC or eight-channel memory.
- Intel Xeon w7-2495XAlt
Previous-gen Xeon W workstation CPU with 24 cores; may be cheaper on the used market but with slower I/O and memory.
Our Verdict on Each
A strong modern workstation CPU with excellent memory and I/O expansion, plus meaningful AI acceleration. Best suited for professionals who can exploit its 24 cores and 8 memory channels; overkill and costly for gaming or light workloads.
Best for: Building a new single‑socket workstation for engineering simulation, 3D rendering, scientific computing, or AI development where you need 24 cores, 8 memory channels, 128 PCIe 5.0 lanes, and AMX acceleration.
Read the full reviewA potent workstation CPU with best-in-class I/O and memory bandwidth, ideal for users who can leverage its 28 cores and 128 PCIe lanes, though power efficiency and platform cost are high.
Best for: Building a single-socket workstation for 3D rendering, simulation, or AI/ML orchestration where you need many cores, lots of memory, and several GPUs or high-speed NICs.
Read the full reviewFrequently Asked Questions
Which is better, Intel Xeon 658X Processor or Intel Xeon 674X?
Based on our editorial ratings, the Intel Xeon 674X comes out ahead with a score of 8.8/10. That said, the best choice depends on your workload — check the spec and performance breakdown above for gaming, productivity and efficiency differences.
Which is faster for gaming, Intel Xeon 658X Processor or Intel Xeon 674X?
For gaming, the Intel Xeon 658X Processor leads with a gaming performance score of 75/100 among Intel Xeon 658X Processor and Intel Xeon 674X.
Which uses less power?
The Intel Xeon 658X Processor has the lowest rated TDP. Power draw across these chips: Intel Xeon 658X Processor (250 W), Intel Xeon 674X (270 W).
Do Intel Xeon 658X Processor and Intel Xeon 674X use the same socket?
Yes — all of these CPUs use the FCLGA4710 socket, so they share compatible motherboards.
Which has more cores?
The Intel Xeon 674X has the most cores. Core counts: Intel Xeon 658X Processor (24 cores), Intel Xeon 674X (28 cores).
Which is faster in multi-core benchmarks?
The Intel Xeon 674X posts the highest multi-core benchmark score. Multi-core results: Intel Xeon 658X Processor (29,732), Intel Xeon 674X (38,400). Benchmark figures are approximate and workload-dependent.