Core i7-11700B vs Ryzen 7 7800X3D

Intel

Core i7-11700B

8 Cores16 Thrd65 WWMax: 4.8 GHz2021

Popular choices:

Ryzen 7 7800X3D
VS
AMD

Ryzen 7 7800X3D

8 Cores16 Thrd120 WWMax: 5 GHz2023

Popular choices:

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

2021

Why 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

2023

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

  • 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?
Yes. Ryzen 7 7800X3D is the better overall CPU here. You are getting a 48.8% average FPS lead across 8 shared CPU game tests in our data, 79.8% better Cinebench R23 multi-core, 58.9% higher PassMark, and the stronger long-term platform, which makes it the stronger all-around choice.
Which one is better for gaming?
If gaming is the priority, Ryzen 7 7800X3D is the better pick here. According to our tests, it delivers 48.8% more average FPS across 8 shared CPU game tests. It also has a big cache advantage at 96 MB vs 24 MB.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Ryzen 7 7800X3D is the better fit. You are getting 79.8% better Cinebench R23 multi-core, backed by 8 cores and 16 threads. It also carries the larger cache pool with 300% larger total L3 cache (96 MB vs 24 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 7 7800X3D is the smarter buy today. Ryzen 7 7800X3D is 39.0% more expensive on MSRP at $449 MSRP versus $323 MSRP, and it gives you a 48.8% average FPS lead across 8 shared CPU game tests in our data. It is also 14.3% better value on MSRP (76.4 vs 66.8 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.
Which one is more future-proof for 2026 and beyond?
Ryzen 7 7800X3D is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2021), a healthier platform with AM5 and DDR5 instead of FCBGA1787, 3D V-Cache and a much larger 96 MB L3 cache instead of 24 MB, and more multi-core headroom with 8 cores / 16 threads instead of 8/16. That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

Games Benchmarks

Paired with RTX 4090

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

Path of Exile 2

PresetCore i7-11700BRyzen 7 7800X3D
1080p
low250 FPS266 FPS
medium231 FPS247 FPS
high194 FPS211 FPS
ultra167 FPS186 FPS
1440p
low222 FPS258 FPS
medium186 FPS215 FPS
high151 FPS171 FPS
ultra133 FPS154 FPS
4K
low155 FPS179 FPS
medium131 FPS149 FPS
high101 FPS112 FPS
ultra89 FPS100 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i7-11700BRyzen 7 7800X3D
1080p
low540 FPS857 FPS
medium490 FPS737 FPS
high410 FPS580 FPS
ultra374 FPS493 FPS
1440p
low477 FPS722 FPS
medium421 FPS611 FPS
high365 FPS500 FPS
ultra317 FPS398 FPS
4K
low294 FPS396 FPS
medium262 FPS339 FPS
high247 FPS315 FPS
ultra219 FPS273 FPS
League of Legends

League of Legends

PresetCore i7-11700BRyzen 7 7800X3D
1080p
low540 FPS857 FPS
medium540 FPS857 FPS
high488 FPS857 FPS
ultra388 FPS857 FPS
1440p
low540 FPS857 FPS
medium501 FPS851 FPS
high426 FPS786 FPS
ultra346 FPS656 FPS
4K
low430 FPS558 FPS
medium369 FPS479 FPS
high325 FPS427 FPS
ultra260 FPS362 FPS
Valorant

Valorant

PresetCore i7-11700BRyzen 7 7800X3D
1080p
low540 FPS857 FPS
medium540 FPS857 FPS
high540 FPS857 FPS
ultra540 FPS782 FPS
1440p
low540 FPS857 FPS
medium540 FPS760 FPS
high540 FPS669 FPS
ultra492 FPS576 FPS
4K
low522 FPS618 FPS
medium469 FPS556 FPS
high417 FPS495 FPS
ultra358 FPS428 FPS

Technical Specifications

Side-by-side comparison of Core i7-11700B and Ryzen 7 7800X3D

Intel

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.

AMD

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.

FeatureCore i7-11700BRyzen 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).

FeatureCore i7-11700BRyzen 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.

FeatureCore i7-11700BRyzen 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.

FeatureCore i7-11700BRyzen 7 7800X3D
MSRP
$323-28%
$449
Performance per Dollar
66.8
76.4+14%
Release Date
2021
2023