CPU Comparison

Core 5 223PQE vs Intel Core i7-7820X

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.

Top pick
Intel · Core 5
Core 5 223PQE
8C / 16T5.5 GHz125 W
8.2
Full review
Intel · Core i7
Intel Core i7-7820X
8C / 16T4.5 GHz140 W
7.5
Full review

The Bottom Line

Overview & Launch

Brand
Intel
Intel
Market
Desktop
High-End Desktop (HEDT)
Segment
Desktop / Workstation
Generation
Core 5 (Bartlett Lake)
7th Gen X-Series (Skylake-X)
Launched
2026
2017
Status
Active
Discontinued
Codename
Bartlett Lake
Skylake-X
Series
Core 5
Core i7
Family
Bartlett Lake
X-Series 7th Gen (Core i7)
Predecessor
Intel Core i5-14500 (Raptor Lake Refresh)
Intel Core i7-6900K
Successor
TBD (Future Architecture)
Platform discontinued; refreshed X299 and later Core X-series succeeded this lineup

Specifications Compared

Cores & Clocks
Cores
8
8
Threads
16
16
Base Clock
4 GHz
3.6 GHz
Boost Clock
5.5 GHz
4.5 GHz
Cache & Power
L3 Cache
24 MB
11 MB
TDP
125 W
140 W
Architecture
Architecture
Bartlett Lake (Redwood Cove)
Skylake-X
Process Node
10 nm
14 nm
Memory
Memory Type
DDR4, DDR5
DDR4
Memory Speed
DDR5-5600 / DDR4-3200
DDR4-2666
Memory Channels
Dual (2)
Quad (4)
Max Memory
192 GB
128 GB
Platform & I/O
Socket
LGA1700
LGA2066
PCIe Version
Gen 5 / Gen 4
3.0
PCIe Lanes
20
28
Integrated GPU
Yes
None
Unlocked
No
Yes

Performance Compared

Productivity

Core 5 223PQE88

8 physical cores provide ample power for compiling code, rendering, and heavy multitasking scenarios.

Intel Core i7-7820X88

Strong multi-threaded throughput in CINEBENCH, HandBrake, and similar workloads at launch; still competent for many content creation tasks compared to modern mainstream parts.

Gaming

Core 5 223PQEBest85

The high boost clock ensures strong gaming performance, particularly in competitive titles where single-core speed is paramount.

Intel Core i7-7820X78

Delivers high frame rates in 2017-era titles and remains adequate for modern gaming, but newer gaming-focused CPUs with higher clocks and improved IPC pull ahead.

Virtualization

Core 5 223PQE80

Sufficient thread count and ECC support make it a reliable choice for light to moderate virtualization workloads.

Intel Core i7-7820XBest85

PCIe and memory bandwidth are helpful for multiple VMs, but core count is moderate for modern heavy virtualization needs.

Efficiency

Core 5 223PQEBest75

While the 10nm process is mature, the 253W PL2 limit indicates high power consumption during turbo bursts.

Intel Core i7-7820X60

High 140 W TDP and 14 nm process lead to greater power consumption versus newer 7 nm and smaller nodes.

Specialized Performance

AI / ML

Core 5 223PQEModerate
  • 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
Intel Core i7-7820XLimited
  • No dedicated AI acceleration hardware
  • AVX-512 can help certain CPU-bound inference tasks
  • Most modern AI workloads are better served by GPUs

Content Creation

Core 5 223PQEVery Good
Adobe PhotoshopAdobe Premiere Pro (1080p/4K)LightroomCompiling3D Modeling
Intel Core i7-7820XVery Good
Adobe Premiere ProDaVinci ResolveBlenderCinema 4DAfter Effects

Gaming

Core 5 223PQEVery Good
  • 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
Intel Core i7-7820XGood
  • Capable of high-refresh gaming with a strong GPU
  • Single-core boost reaches up to 4.5 GHz on favored cores
  • Modern CPUs offer better gaming efficiency and higher IPC

Industry Impact

Gaming
Moderate
Moderate
Workstations
High
High
Content Creation
Moderate
High
Virtualization
Moderate
High

Best CPU by Use Case

Software Development
Excellent
Medium Resolution Video Editing
Very Good
Business Productivity
Excellent
Multitasking
Excellent
1080p/1440p Gaming
Very Good
4K Video Editing
Very Good
3D Rendering
Very Good
Software Compilation
Very Good
Virtualization
Good
Gaming
Good

Target Audience

Gamers
Targeted
Targeted
Content Creators
Targeted
Targeted
Developers
Targeted
Targeted
Workstation Users
Targeted
Targeted
Streamers
Targeted
Office / Productivity
Targeted
Students

Strengths & Weaknesses

Core 5 223PQE

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
Intel Core i7-7820X

Pros

  • 8 cores and 16 threads for multi-threaded workloads
  • Quad-channel DDR4 memory increases bandwidth
  • 28 PCIe 3.0 lanes plus chipset lanes for expansion
  • Turbo Boost Max 3.0 for higher single-core boosts
  • AVX-512 support for optimized workloads
  • Unlocked multiplier for overclocking

Cons

  • High 140 W TDP and power consumption
  • No integrated graphics
  • Only 28 CPU PCIe lanes, limiting multi-GPU configurations
  • Discontinued platform with limited future upgrades
  • Older 14 nm process versus modern smaller nodes

Competitors & Alternatives

Core 5 223PQE

Intel Core i7-7820X

  • AMD Ryzen 7 1800X

    Creator/Gaming

    Rival
  • AMD Ryzen 7 1700X

    Creator/Gaming

    Rival
  • AMD Ryzen Threadripper 1920X

    Workstation

    Rival
  • AMD Ryzen Threadripper 1950X

    Workstation

    Rival
  • Compare head-to-head
  • More cores, higher efficiency, and DDR5 on a modern mainstream platform.

    Compare head-to-head
  • AMD Ryzen 9 7900
    Alt

    Strong multi-threaded performance with excellent efficiency.

  • AMD Ryzen 9 5900X
    Alt

    12-core AM4 option with strong gaming and creator performance.

  • High-performance mainstream platform with good upgrade path.

    Compare head-to-head
  • AMD Ryzen Threadripper 2950X (used)
    Alt

    Higher core and lane count for workstation-class workloads.

Our Verdict on Each

Core 5 223PQERecommended

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 review

A competent eight-core HEDT chip with strong multi-threaded performance and platform expansion, though high power draw and limited PCIe lanes compared to higher-tier X299 CPUs make it a niche choice today.

Best for: Used-market upgrade for an existing X299 build with quad-channel DDR4 and a need for more cores than mainstream.

Read the full review

Frequently Asked Questions

Which is better, Core 5 223PQE or Intel Core i7-7820X?

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 i7-7820X?

For gaming, the Core 5 223PQE leads with a gaming performance score of 85/100 among Core 5 223PQE and Intel Core i7-7820X.

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 i7-7820X (140 W).

Do Core 5 223PQE and Intel Core i7-7820X use the same socket?

No. They use different sockets (Core 5 223PQE: LGA1700, Intel Core i7-7820X: LGA2066), so each needs a compatible motherboard.

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). Benchmark figures are approximate and workload-dependent.