CPU Comparison
Intel Xeon 674X vs Intel Xeon 676X
A side-by-side comparison of specs, performance and value. The Intel Xeon 674X is a 28-core, 56-thread workstation processor built on Intel’s Granite Rapids-WS architecture, targeting creators, engineers, and data scientists who need high core counts, eight-channel DDR5/MRDIMM memory, and massive PCIe 5.0 expansion in a single-socket platform.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Exceptional multi-threaded performance for rendering, simulation, and compilation workloads, with strong scaling across its 28 cores.
Excellent multi-threaded performance for professional applications; benefits from 32 P-cores and large cache in workloads like rendering, compilation, and scientific computing.
Gaming
Capable of high-refresh-rate gaming at 1440p/4K, but not optimized for gaming; modern high-end desktop CPUs often deliver better gaming performance for the money.
Capable of high-refresh-rate gaming in many titles due to strong single-thread clocks, but not optimized for gaming; mainstream desktop CPUs often deliver better gaming performance per dollar and watt.
Virtualization
Excellent for hosting multiple VMs or containers, thanks to high core count, large memory support, and robust I/O.
Very strong for dense virtualization labs, thanks to high core count, 8-channel memory, and extensive I/O for VM storage and networking.
Efficiency
High 270W base and 324W max turbo power result in relatively high idle and load power compared to more efficient workstation or desktop alternatives.
Performance-per-watt is reasonable for the core count and platform capabilities, but absolute power is high; efficient compared to older Xeon WS generations, less so vs low-core desktop chips.
Specialized Performance
AI / ML
- 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.
- Intel AMX with FP16/BF16/INT8 accelerates inference and light training
- Not a replacement for dedicated GPUs or accelerators on large models
- Well suited for AI development, prototyping, and CPU-bound inference
Content Creation
Gaming
- 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.
- High single-core boost up to 4.9 GHz helps keep frame rates smooth
- Not targeted at gamers; few games scale well beyond 16–24 threads
- Better suited as a gaming streaming + workstation hybrid than a pure gaming CPU
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
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.
Pros
- 32 P-cores and 64 threads for heavily parallel workloads
- 128 PCIe 5.0 lanes for multi-GPU and storage configurations
- 8-channel DDR5/MRDIMM with up to 4 TB capacity
- Intel AMX with FP16 for improved AI inference
- Unlocked multiplier for overclocking on X-series SKUs
- Strong virtualization and security feature set (vPro, VT-x, VT-d, TME, CET)
Cons
- High power draw (275 W base, up to 330 W turbo)
- Expensive CPU and platform (W890 board, DDR5/MRDIMM)
- Overkill and inefficient for gaming or light tasks
- No integrated graphics, requires discrete GPU
- New platform; early firmware and BIOS maturity may vary
Competitors & Alternatives
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.
Intel Xeon 676X
- AMD Ryzen Threadripper 9000 WX-SeriesRival
Workstation
- AMD Ryzen Threadripper PRO 9000 WX-SeriesRival
Workstation
- AMD EPYC 9004 (Single-Socket Workstation)Rival
Server / Workstation
- Intel Xeon W-3500 Series (Sapphire Rapids-WS)Rival
Workstation
- Intel Xeon W-2500 Series (Emerald Rapids-WS)Rival
Workstation
Same platform with 28 cores and slightly lower TDP if you don’t need 32 cores.
Compare head-to-head- Intel Xeon 658XAlt
Fewer cores (24) but still full 144 MB L3 and 128 PCIe lanes at lower power.
- AMD Ryzen Threadripper 9980XAlt
Higher multi-threaded performance in many workloads, but different platform and memory ecosystem.
- AMD Ryzen Threadripper PRO 9985WXAlt
More cores and PCIe lanes for bigger workstations, at higher cost and power.
- Intel Core Ultra 9 285KAlt
Better fit if you mainly game and do light content creation, with much lower platform cost.
Our Verdict on Each
A 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 reviewA powerful 32-core Granite Rapids-WS workstation CPU with excellent I/O, memory capacity, and AI acceleration, best suited for professional workloads where core count, PCIe lanes, and memory bandwidth matter more than raw gaming performance.
Best for: Professional workstation for rendering, simulation, AI development, or data analytics where you need 32+ cores, 128 PCIe lanes, and 8-channel memory.
Read the full reviewFrequently Asked Questions
Which is better, Intel Xeon 674X or Intel Xeon 676X?
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 674X or Intel Xeon 676X?
For gaming, the Intel Xeon 674X leads with a gaming performance score of 70/100 among Intel Xeon 674X and Intel Xeon 676X.
Which uses less power?
The Intel Xeon 674X has the lowest rated TDP. Power draw across these chips: Intel Xeon 674X (270 W), Intel Xeon 676X (275 W).
Do Intel Xeon 674X and Intel Xeon 676X 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 676X has the most cores. Core counts: Intel Xeon 674X (28 cores), Intel Xeon 676X (32 cores).
Which is faster in multi-core benchmarks?
The Intel Xeon 674X posts the highest multi-core benchmark score. Multi-core results: Intel Xeon 674X (38,400), Intel Xeon 676X (0). Benchmark figures are approximate and workload-dependent.