CPU Comparison
Core 5 223PQE vs Intel Core i9-7900X
A side-by-side comparison of specs, performance and value. The Intel Core 5 223PQE is an 8-core, 16-thread desktop processor from the Bartlett Lake family, featuring high clock speeds, dual memory support, and enterprise-grade management features.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
8 physical cores provide ample power for compiling code, rendering, and heavy multitasking scenarios.
Strong multi-threaded performance for creator workloads; competitive with or better than many mainstream 8–10 core CPUs at the time, though newer designs are faster per clock.
Gaming
The high boost clock ensures strong gaming performance, particularly in competitive titles where single-core speed is paramount.
Capable of high-refresh-rate gaming at 1440p and above, but modern gaming-focused CPUs often deliver better minimums and efficiency.
Virtualization
Sufficient thread count and ECC support make it a reliable choice for light to moderate virtualization workloads.
Excellent for running multiple VMs thanks to 10 cores, 20 threads, and quad-channel memory, especially when paired with VT-x and VT-d support.
Efficiency
While the 10nm process is mature, the 253W PL2 limit indicates high power consumption during turbo bursts.
High power consumption and heat output compared to modern 10nm/7nm parts; requires robust cooling and a strong PSU.
Specialized Performance
AI / ML
- No dedicated NPU hardware on this specific model
- Relies on CPU-based AVX-512 and VNNI for inference
- Best paired with a dedicated GPU for AI workloads
- No dedicated AI acceleration hardware like NPU or AI instructions beyond AVX-512.
- Suitable for CPU-based inference and small model workloads, but not competitive with modern AI-focused CPUs or GPUs.
Content Creation
Gaming
- High 5.5 GHz boost clock favors FPS in e-sports
- PCIe Gen 5 support ready for future GPUs
- 8 cores enough for modern gaming titles
- Strong single-core clocks up to 4.3–4.5 GHz enable high FPS in CPU-heavy titles.
- Most games don’t scale beyond 6–8 cores, so newer 8-core CPUs often match or beat it in gaming while using less power.
- Best suited for GPU-bound scenarios at 1440p/4K where the CPU is less of a bottleneck.
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- Hybrid DDR4 and DDR5 memory support
- High maximum boost clock of 5.5 GHz
- Integrated UHD Graphics 770
- Enterprise features (ECC, vPro)
- PCIe Gen 5 readiness
Cons
- Multiplier is not unlocked
- High PL2 power draw of 253W
- Limited to 8 cores compared to higher-tier mainstream chips
- LGA1700 platform is reaching end-of-life
Pros
- 10 cores and 20 threads for heavy multi-threaded workloads.
- 44 PCIe 3.0 lanes from the CPU for multi-GPU and NVMe SSDs.
- Quad-channel DDR4-2666 with up to 85 GB/s bandwidth.
- Strong performance for content creation and virtualization at its price point.
- Unlocked multiplier for enthusiast overclocking.
- Turbo Boost Max 3.0 boosts up to 4.5 GHz on best cores.
Cons
- High 140W TDP and real-world power draw under load.
- 14nm process is significantly less efficient than modern 10nm/7nm designs.
- No integrated graphics; requires a discrete GPU.
- X299 platform is discontinued with no upgrade path beyond LGA2066.
- Mesh interconnect can increase lightly-threaded latency versus older ring-bus designs in some workloads.
Competitors & Alternatives
Core 5 223PQE
- AMD Ryzen 7 7700Rival
Mainstream Desktop
- AMD Ryzen 5 7600XRival
Gaming/Entry Performance
- Compare head-to-headIntel Core i5-14500Rival
Previous Generation
- AMD Ryzen 7 8700GRival
APU/Graphics Focused
- Compare head-to-headIntel Core i7-13700Rival
High Performance Used Market
If you want an unlocked multiplier and E-cores for better multitasking.
Compare head-to-head- AMD Ryzen 7 7700XAlt
For a new AM5 platform build with better future upgrade paths.
- Intel Core i7-14700Alt
If you need significantly more cores (20 threads) for productivity.
- AMD Ryzen 9 7900Alt
For superior power efficiency and 12 cores.
A budget-friendly alternative within the same generation.
Compare head-to-head
Intel Core i9-7900X
- AMD Ryzen Threadripper 1900XRival
High-End Desktop / Workstation
- AMD Ryzen 7 1800XRival
Mainstream High-End Desktop
- Compare head-to-headIntel Core i7-6950XRival
Previous-Gen HEDT
- Intel Core i9-7820XRival
8-Core HEDT Alternative
- Compare head-to-headIntel Core i9-7960XRival
Higher-Core-Count HEDT
Same platform with higher clocks and slightly better efficiency; better choice if staying on X299.
Compare head-to-head- AMD Ryzen 9 3900XAlt
Newer 12-core AM4 part with much better efficiency and strong creator performance; requires a new platform.
Modern 20-thread mainstream CPU with much better single-threaded and gaming performance, plus DDR5 support.
Compare head-to-head- AMD Ryzen 9 7900Alt
Efficient 12-core AM5 CPU with modern I/O (DDR5, PCIe 5.0) and far better power efficiency.
Later 12-core X-Series part on the same X299 platform if you want more cores but stay on LGA2066.
Compare head-to-head
Our Verdict on Each
The Core 5 223PQE successfully bridges the gap between consumer performance and enterprise stability, offering a robust 8-core configuration on the mature LGA1700 platform with support for both DDR4 and DDR5 memory.
Best for: Upgrading a business workstation or a DDR4-based gaming PC without changing the motherboard.
Read the full reviewA once-flagship HEDT CPU that still delivers strong multi-threaded performance and I/O capability, but its 14nm process, high power draw, and discontinued platform make it mainly interesting for used builds or legacy systems.
Best for: Used workstation or creator build on X299 where multi-threaded performance and I/O matter more than efficiency or platform longevity.
Read the full reviewFrequently Asked Questions
Which is better, Core 5 223PQE or Intel Core i9-7900X?
Based on our editorial ratings, the Core 5 223PQE comes out ahead with a score of 8.2/10. 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, Core 5 223PQE or Intel Core i9-7900X?
For gaming, the Core 5 223PQE leads with a gaming performance score of 85/100 among Core 5 223PQE and Intel Core i9-7900X.
Which uses less power?
The Core 5 223PQE has the lowest rated TDP. Power draw across these chips: Core 5 223PQE (125 W), Intel Core i9-7900X (140 W).
Do Core 5 223PQE and Intel Core i9-7900X use the same socket?
No. They use different sockets (Core 5 223PQE: LGA1700, Intel Core i9-7900X: LGA2066), so each needs a compatible motherboard.
Which has more cores?
The Intel Core i9-7900X has the most cores. Core counts: Core 5 223PQE (8 cores), Intel Core i9-7900X (10 cores).
Which is faster in multi-core benchmarks?
The Core 5 223PQE posts the highest multi-core benchmark score. Multi-core results: Core 5 223PQE (22,800), Intel Core i9-7900X (10,199). Benchmark figures are approximate and workload-dependent.