Core i5-11500B vs Ryzen 7 5800X
Core i5-11500B
Popular choices:
Ryzen 7 5800X
Performance Spectrum - CPU
About PassMark
PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i5-11500B
Performance Per Dollar Ryzen 7 5800X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-11500B | Ryzen 7 5800X |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($185) | ✅ More affordable ($180) |
| Longevity | ✨ Modern (Tiger Lake-H (2021) / 10 nm) | ✨ Modern (Vermeer (Zen 3) (2020−2022) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Core i5-11500B | Ryzen 7 5800X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+67%) |
| Upfront Cost | ⚠️ Higher cost ($185) | ✅ More affordable ($180) |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of Core i5-11500B and Ryzen 7 5800X
Core i5-11500B
The Core i5-11500B is manufactured by Intel. It was released in 1 April 2021 (4 years ago). It is based on the Tiger Lake-H (2021) architecture. It features 6 cores and 12 threads. Base frequency is 3.3 GHz, with boost up to 4.6 GHz. L3 cache: 12 MB. L2 cache: 7.5 MB. Built on 10 nm process technology. Socket: FCBGA1787. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 17,075 points. Launch price was $299.
Ryzen 7 5800X
The Ryzen 7 5800X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 4.7 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4. Passmark benchmark score: 27,712 points. Launch price was $449.
Processing Power
The Core i5-11500B packs 6 cores / 12 threads, while the Ryzen 7 5800X offers 8 cores / 16 threads — the Ryzen 7 5800X has 2 more cores. Boost clocks reach 4.6 GHz on the Core i5-11500B versus 4.7 GHz on the Ryzen 7 5800X — a 2.2% clock advantage for the Ryzen 7 5800X (base: 3.3 GHz vs 3.8 GHz). The Core i5-11500B uses the Tiger Lake-H (2021) architecture (10 nm), while the Ryzen 7 5800X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the Core i5-11500B scores 17,075 against the Ryzen 7 5800X's 27,712 — a 47.5% lead for the Ryzen 7 5800X. L3 cache: 12 MB on the Core i5-11500B vs 32 MB on the Ryzen 7 5800X.
| Feature | Core i5-11500B | Ryzen 7 5800X |
|---|---|---|
| Cores / Threads | 6 / 12 | 8 / 16+33% |
| Boost Clock | 4.6 GHz | 4.7 GHz+2% |
| Base Clock | 3.3 GHz | 3.8 GHz+15% |
| L3 Cache | 12 MB | 32 MB+167% |
| L2 Cache | 7.5 MB+1400% | 512K (per core) |
| Process | 10 nm | 7 nm, 12 nm-30% |
| Architecture | Tiger Lake-H (2021) | Vermeer (Zen 3) (2020−2022) |
| PassMark | 17,075 | 27,712+62% |
Memory & Platform
The Core i5-11500B uses the FCBGA1787 socket (PCIe 4.0), while the Ryzen 7 5800X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR4-3200 memory speed. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i5-11500B) vs 24 (Ryzen 7 5800X) — the Ryzen 7 5800X offers 4 more lanes for additional GPUs or NVMe drives.
| Feature | Core i5-11500B | Ryzen 7 5800X |
|---|---|---|
| Socket | FCBGA1787 | AM4 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | DDR4-3200 | DDR4-3200 |
| Max RAM Capacity | 128 GB | 128 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 20 | 24+20% |
Advanced Features
Only the Ryzen 7 5800X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Core i5-11500B supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i5-11500B) vs AMD-V (Ryzen 7 5800X). The Core i5-11500B includes integrated graphics (UHD Graphics 32EU), while the Ryzen 7 5800X requires a dedicated GPU. Primary use case: Core i5-11500B targets Desktop / Mini PC, Ryzen 7 5800X targets Desktop.
| Feature | Core i5-11500B | Ryzen 7 5800X |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | UHD Graphics 32EU | — |
| Unlocked | No | Yes |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d | AMD-V |
| Target Use | Desktop / Mini PC | Desktop |
Value Analysis
The Core i5-11500B launched at $185 MSRP, while the Ryzen 7 5800X debuted at $449. At current prices ($185 vs $180), the Ryzen 7 5800X is $5 cheaper. In terms of value (PassMark points per dollar), the Core i5-11500B delivers 92.3 pts/$ vs 154.0 pts/$ for the Ryzen 7 5800X — making the Ryzen 7 5800X the 50.1% better value option.
| Feature | Core i5-11500B | Ryzen 7 5800X |
|---|---|---|
| MSRP | $185-59% | $449 |
| Avg Price (30d) | $185 | $180-3% |
| Performance per Dollar | 92.3 | 154.0+67% |
| Release Date | 2021 | 2020 |
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