CPU Comparison
Intel Xeon 678X vs Intel Xeon 696X
A side-by-side comparison of specs, performance and value. The Intel Xeon 678X is a 48-core, 96-thread Granite Rapids-WS workstation processor built on Intel’s Intel 3 process, featuring eight-channel DDR5/MRDIMM support, 128 PCIe 5.0 lanes, and 192 MB of L3 cache for heavy multi-GPU and memory-bound professional workloads.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Gaming
Virtualization
Efficiency
Specialized Performance
AI / ML
- Intel AMX (FP16/BF16/INT8) significantly accelerates CPU-based AI inference compared to previous Xeon generations.
- Still slower than a dedicated GPU or accelerator for large-scale training.
- Well suited for local AI workflows, model prototyping, and batch inference where CPU flexibility matters.
- Intel AMX and AVX‑512 FP16 provide strong CPU‑side inference for small to medium models.
- Not a replacement for dedicated GPUs or accelerators on large LLMs.
- Well‑suited for edge inference, batch scoring, and pre‑processing stages of AI pipelines.
Content Creation
Gaming
- Strong single-core clocks up to 4.9 GHz support high FPS in CPU-heavy titles.
- Gaming is not the primary design goal; some titles barely scale beyond 16–24 cores.
- Modern high-end desktop CPUs often deliver similar or better gaming performance with much lower power consumption.
- High single‑thread clocks help some titles, but core count is largely wasted for gaming.
- Platform is optimized for professional workloads, not game scheduling.
- Cost and power are hard to justify for a gaming‑only use case.
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- 48 high-performance Redwood Cove P-cores with HT for demanding multi-threaded workloads.
- Eight-channel DDR5/MRDIMM support provides exceptional memory bandwidth and capacity.
- 128 PCIe 5.0 lanes enable complex GPU and storage configurations without lane bottlenecks.
- Intel 3 process and chiplet architecture deliver strong performance and scalability.
- Full X-series overclocking support via Intel’s OC Mailbox toolkit.
- AMX and AVX-512 accelerate AI and HPC workloads on the CPU.
Cons
- High 300 W base / 360 W turbo power draw requires robust cooling and PSU.
- Very high platform cost; CPU and W890 motherboards are expensive.
- Gaming performance is good but not class-leading; cheaper desktop CPUs are often faster in games.
- Overkill for light or lightly threaded workloads; core count goes unused.
- Single-socket-only design may limit future upgrade paths for some users.
Pros
- 64 cores and 128 threads for heavily parallel workloads
- 128 PCIe 5.0 lanes for multi‑GPU and fast storage
- 8‑channel DDR5‑6400 / MRDIMM‑8000 memory with 4 TB support
- Modern Redwood Cove P‑cores with AMX and AVX‑512 AI acceleration
- Single‑socket W890 workstation platform with vPro manageability
Cons
- Very high power draw (350W base, up to 420W turbo)
- Expensive CPU and platform (W890 motherboard, 8‑channel DDR5, robust PSU)
- Locked multiplier limits overclocking headroom
- Overkill for gaming and light workloads
- Limited real‑world benchmarks and software optimizations so far
Competitors & Alternatives
Intel Xeon 678X
- AMD Ryzen Threadripper PRO 7995WXRival
Workstation
- AMD EPYC 9654Rival
Server / Workstation
- Intel Xeon w9-3495XRival
Workstation
- Intel Xeon 698XRival
Workstation
- Intel Xeon 696XRival
Workstation
- Intel Xeon 676XAlt
Lower core count (32) with similar platform features at a lower price if you don’t need 48 cores.
- Intel Xeon 658XAlt
24-core Xeon 600 part with the same platform but lower cost and power if you don’t need 48 cores.
Intel Xeon 696X
- AMD Ryzen Threadripper PRO 7985WXRival
Workstation
- AMD Ryzen Threadripper PRO 7995WXRival
Workstation
- AMD Ryzen Threadripper PRO 9995WXRival
Workstation
- Compare head-to-headIntel Xeon w9‑3595XRival
Workstation
- Intel Xeon 698XRival
Workstation
- AMD Ryzen Threadripper 7980XAlt
Non‑PRO Threadripper with 64 cores and more OC headroom if you don’t need PRO manageability features.
- Dual‑socket Xeon server platformAlt
If you need >86 cores or dual‑socket RAS features, a 2S Xeon Granite Rapids‑SP server may be more appropriate.
Our Verdict on Each
A powerful single-socket workstation CPU with excellent multi-threaded throughput, massive memory and I/O bandwidth, and strong AI acceleration, though power-hungry and overkill for gaming or light tasks.
Best for: Professional workstation users who need 40+ cores, eight memory channels, and 128 PCIe 5.0 lanes in a single socket for simulation, rendering, or AI, and who can fully utilize the CPU and justify its cost and power draw.
Read the full reviewA no‑compromise workstation CPU for users who need maximum core count, PCIe lanes, and memory bandwidth in a single socket, provided you can supply sufficient cooling and power.
Best for: Professional workstation for rendering, simulation, or AI where you need maximum cores, PCIe lanes, and memory in a single socket and can justify the high platform cost.
Read the full reviewFrequently Asked Questions
Which is better, Intel Xeon 678X or Intel Xeon 696X?
Based on our editorial ratings, the Intel Xeon 678X comes out ahead with a score of 8.9/10. 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 678X or Intel Xeon 696X?
For gaming, the Intel Xeon 678X leads with a gaming performance score of 78/100 among Intel Xeon 678X and Intel Xeon 696X.
Which uses less power?
The Intel Xeon 678X has the lowest rated TDP. Power draw across these chips: Intel Xeon 678X (300 W), Intel Xeon 696X (350 W).
Do Intel Xeon 678X and Intel Xeon 696X 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 696X has the most cores. Core counts: Intel Xeon 678X (48 cores), Intel Xeon 696X (64 cores).
Which is faster in multi-core benchmarks?
The Intel Xeon 678X posts the highest multi-core benchmark score. Multi-core results: Intel Xeon 678X (97,699), Intel Xeon 696X (0). Benchmark figures are approximate and workload-dependent.