
Core i7-11700B
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Ryzen 7 7800X3D
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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.
Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook
This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.
Core i7-11700B
2021Why buy it
- ✅Costs $126 less on MSRP ($323 MSRP vs $449 MSRP).
- ✅Draws 65W instead of 120W, a 55W reduction.
Trade-offs
- ❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 8 shared CPU benchmark tests.
- ❌Lower Cinebench R23 multi-core (10,287 vs 18,500).
- ❌Lower PassMark per dollar, at 66.8 vs 76.4 PassMark/$ ($323 MSRP vs $449 MSRP).
- ❌Older platform position on FCBGA1787 with DDR4, while Ryzen 7 7800X3D moves to AM5 and DDR5.
Ryzen 7 7800X3D
2023Why buy it
- ✅Better for gaming: +48.8% higher average FPS across 8 shared CPU benchmark tests.
- ✅Delivers 14.3% more PassMark for each dollar spent, at 76.4 vs 66.8 PassMark/$ ($449 MSRP vs $323 MSRP).
- ✅Newer platform on AM5 with DDR5 support instead of FCBGA1787 and DDR4.
- ✅40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.
Trade-offs
- ❌39% HIGHER MSRP$449 MSRPvs$323 MSRP
- ❌84.6% higher power demand at 120W vs 65W.
Core i7-11700B
2021Ryzen 7 7800X3D
2023Why buy it
- ✅Costs $126 less on MSRP ($323 MSRP vs $449 MSRP).
- ✅Draws 65W instead of 120W, a 55W reduction.
Why buy it
- ✅Better for gaming: +48.8% higher average FPS across 8 shared CPU benchmark tests.
- ✅Delivers 14.3% more PassMark for each dollar spent, at 76.4 vs 66.8 PassMark/$ ($449 MSRP vs $323 MSRP).
- ✅Newer platform on AM5 with DDR5 support instead of FCBGA1787 and DDR4.
- ✅40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.
Trade-offs
- ❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 8 shared CPU benchmark tests.
- ❌Lower Cinebench R23 multi-core (10,287 vs 18,500).
- ❌Lower PassMark per dollar, at 66.8 vs 76.4 PassMark/$ ($323 MSRP vs $449 MSRP).
- ❌Older platform position on FCBGA1787 with DDR4, while Ryzen 7 7800X3D moves to AM5 and DDR5.
Trade-offs
- ❌39% HIGHER MSRP$449 MSRPvs$323 MSRP
- ❌84.6% higher power demand at 120W vs 65W.
Quick Answers
So, is Ryzen 7 7800X3D better than Core i7-11700B?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Games Benchmarks
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.

Path of Exile 2
| Preset | Core i7-11700B | Ryzen 7 7800X3D |
|---|---|---|
| 1080p | ||
| low | 250 FPS | 266 FPS |
| medium | 231 FPS | 247 FPS |
| high | 194 FPS | 211 FPS |
| ultra | 167 FPS | 186 FPS |
| 1440p | ||
| low | 222 FPS | 258 FPS |
| medium | 186 FPS | 215 FPS |
| high | 151 FPS | 171 FPS |
| ultra | 133 FPS | 154 FPS |
| 4K | ||
| low | 155 FPS | 179 FPS |
| medium | 131 FPS | 149 FPS |
| high | 101 FPS | 112 FPS |
| ultra | 89 FPS | 100 FPS |

Counter-Strike 2
| Preset | Core i7-11700B | Ryzen 7 7800X3D |
|---|---|---|
| 1080p | ||
| low | 540 FPS | 857 FPS |
| medium | 490 FPS | 737 FPS |
| high | 410 FPS | 580 FPS |
| ultra | 374 FPS | 493 FPS |
| 1440p | ||
| low | 477 FPS | 722 FPS |
| medium | 421 FPS | 611 FPS |
| high | 365 FPS | 500 FPS |
| ultra | 317 FPS | 398 FPS |
| 4K | ||
| low | 294 FPS | 396 FPS |
| medium | 262 FPS | 339 FPS |
| high | 247 FPS | 315 FPS |
| ultra | 219 FPS | 273 FPS |

League of Legends
| Preset | Core i7-11700B | Ryzen 7 7800X3D |
|---|---|---|
| 1080p | ||
| low | 540 FPS | 857 FPS |
| medium | 540 FPS | 857 FPS |
| high | 488 FPS | 857 FPS |
| ultra | 388 FPS | 857 FPS |
| 1440p | ||
| low | 540 FPS | 857 FPS |
| medium | 501 FPS | 851 FPS |
| high | 426 FPS | 786 FPS |
| ultra | 346 FPS | 656 FPS |
| 4K | ||
| low | 430 FPS | 558 FPS |
| medium | 369 FPS | 479 FPS |
| high | 325 FPS | 427 FPS |
| ultra | 260 FPS | 362 FPS |

Valorant
| Preset | Core i7-11700B | Ryzen 7 7800X3D |
|---|---|---|
| 1080p | ||
| low | 540 FPS | 857 FPS |
| medium | 540 FPS | 857 FPS |
| high | 540 FPS | 857 FPS |
| ultra | 540 FPS | 782 FPS |
| 1440p | ||
| low | 540 FPS | 857 FPS |
| medium | 540 FPS | 760 FPS |
| high | 540 FPS | 669 FPS |
| ultra | 492 FPS | 576 FPS |
| 4K | ||
| low | 522 FPS | 618 FPS |
| medium | 469 FPS | 556 FPS |
| high | 417 FPS | 495 FPS |
| ultra | 358 FPS | 428 FPS |
Technical Specifications
Side-by-side comparison of Core i7-11700B and Ryzen 7 7800X3D

Core i7-11700B
Core i7-11700B
The Core i7-11700B is manufactured by Intel. It was released in 11 May 2021 (4 years ago). It is based on the Tiger Lake-H (2021) architecture. It features 8 cores and 16 threads. Base frequency is 3.2 GHz, with boost up to 4.8 GHz. L3 cache: 24 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm SuperFin process technology. Socket: FCBGA1787. Thermal design power (TDP): 65 Watt. Memory support: Up to 3200 MT/s. Passmark benchmark score: 21,581 points. Launch price was $299.


Ryzen 7 7800X3D
Ryzen 7 7800X3D
The Ryzen 7 7800X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 8 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 34,293 points. Launch price was $449.
Processing Power
Both the Core i7-11700B and Ryzen 7 7800X3D share an identical 8-core/16-thread configuration. Boost clocks reach 4.8 GHz on the Core i7-11700B versus 5 GHz on the Ryzen 7 7800X3D — a 4.1% clock advantage for the Ryzen 7 7800X3D (base: 3.2 GHz vs 4.4 GHz). The Core i7-11700B uses the Tiger Lake-H (2021) architecture (10 nm SuperFin), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Core i7-11700B scores 21,581 against the Ryzen 7 7800X3D's 34,293 — a 45.5% lead for the Ryzen 7 7800X3D. Cinebench R23 multi-core: 10,287 vs 18,500 (57.1% advantage for the Ryzen 7 7800X3D). Geekbench 6 single-core — the metric most relevant to gaming — records 2,265 vs 2,700, a 17.5% lead for the Ryzen 7 7800X3D that directly translates to higher frame rates. Multi-core Geekbench: 10,050 vs 15,000 (39.5% advantage for the Ryzen 7 7800X3D). L3 cache: 24 MB (total) on the Core i7-11700B vs 96 MB (total) on the Ryzen 7 7800X3D.
| Feature | Core i7-11700B | Ryzen 7 7800X3D |
|---|---|---|
| Cores / Threads | 8 / 16 | 8 / 16 |
| Boost Clock | 4.8 GHz | 5 GHz+4% |
| Base Clock | 3.2 GHz | 4.4 GHz+38% |
| L3 Cache | 24 MB (total) | 96 MB (total)+300% |
| L2 Cache | 1.25 MB (per core)+25% | 1 MB (per core) |
| Process | 10 nm SuperFin | 5 nm-50% |
| Architecture | Tiger Lake-H (2021) | Raphael (Zen4) (2022−2023) |
| PassMark | 21,581 | 34,293+59% |
| Cinebench R23 Multi | 10,287 | 18,500+80% |
| Geekbench 6 Single | 2,265 | 2,700+19% |
| Geekbench 6 Multi | 10,050 | 15,000+49% |
Memory & Platform
The Core i7-11700B uses the FCBGA1787 socket (PCIe 4.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Core i7-11700B versus DDR5-5200 on the Ryzen 7 7800X3D — the Ryzen 7 7800X3D supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i7-11700B) vs 28 (Ryzen 7 7800X3D) — the Ryzen 7 7800X3D offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: HM570,QM580,WM590 (Core i7-11700B) and X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D).
| Feature | Core i7-11700B | Ryzen 7 7800X3D |
|---|---|---|
| Socket | FCBGA1787 | AM5 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | DDR4-3200 | DDR5-5200+25% |
| Max RAM Capacity | 128 GB | 128 GB |
| RAM Channels | 2 | 2 |
| ECC Support | No | Yes |
| PCIe Lanes | 20 | 28+40% |
Advanced Features
Only the Ryzen 7 7800X3D has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: VT-x, VT-d (Core i7-11700B) vs AMD-V (Ryzen 7 7800X3D). Both include integrated graphics — Intel UHD Graphics 750 (Core i7-11700B) and AMD Radeon Graphics (2-core) (Ryzen 7 7800X3D) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i7-11700B targets Desktop, Ryzen 7 7800X3D targets Gaming. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K.
| Feature | Core i7-11700B | Ryzen 7 7800X3D |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Intel UHD Graphics 750 | AMD Radeon Graphics (2-core) |
| Unlocked | No | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | AMD-V |
| Target Use | Desktop | Gaming |
Value Analysis
The Core i7-11700B launched at $323 MSRP, while the Ryzen 7 7800X3D debuted at $449. On MSRP ($323 vs $449), the Core i7-11700B is $126 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-11700B delivers 66.8 pts/$ vs 76.4 pts/$ for the Ryzen 7 7800X3D — making the Ryzen 7 7800X3D the 13.4% better value option.
| Feature | Core i7-11700B | Ryzen 7 7800X3D |
|---|---|---|
| MSRP | $323-28% | $449 |
| Performance per Dollar | 66.8 | 76.4+14% |
| Release Date | 2021 | 2023 |
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