Core i7-11700B vs Ryzen 7 3700X

Core i7-11700B vs Ryzen 7 3700X Performance Spectrum

Core i7-11700B

8 / 16

21,581

0.0%

22,430

+3.9%

Ryzen Threadripper PRO 3955WX

Ryzen 9 9900X3D

Ryzen Threadripper PRO 5975WX

Ryzen Threadripper 9960X

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.

Core i7-11700B vs Ryzen 7 3700X FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Core i7-11700B vs Ryzen 7 3700X: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Core i7-11700B

2021

Why buy it

✅Costs $6 less on MSRP ($323 MSRP vs $329 MSRP).
✅Integrated graphics onboard with Intel UHD Graphics 750, while Ryzen 7 3700X needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 3700X across 50 shared CPU benchmark tests.
❌Lower PassMark (21,581 vs 22,430).
❌Smaller total L3 cache (24 MB vs 32 MB).

Ryzen 7 3700X

2019

Why buy it

✅Better for gaming: +22.7% higher average FPS across 50 shared CPU benchmark tests.
✅+33.3% larger total L3 cache (32 MB vs 24 MB).
✅20% more PCIe lanes (24 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌
1.9% HIGHER MSRP
$329 MSRPvs$323 MSRP
❌No integrated graphics, while Core i7-11700B can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Ryzen 7 3700X better than Core i7-11700B?

Yes. Ryzen 7 3700X is the better all-around CPU here. It gives you a 22.7% average FPS lead across 50 shared CPU game tests in our data and 3.9% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Ryzen 7 3700X is the better pick. According to our tests, it delivers 22.7% more average FPS across 50 shared CPU game tests.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Ryzen 7 3700X is the stronger fit. You are getting 3.9% better PassMark, backed by 8 cores and 16 threads. It also has the larger cache pool with 33.3% larger total L3 cache (32 MB vs 24 MB).

Which one is the smarter buy today, not just the cheaper CPU?

Ryzen 7 3700X is the better buy right now. Ryzen 7 3700X comes in 1.9% more expensive on MSRP at $329 MSRP versus $323 MSRP, and it still gives you a 22.7% average FPS lead across 50 shared CPU game tests in our data. It is also 2.0% better value on MSRP (68.2 vs 66.8 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

Which one is more future-proof for 2026 and beyond?

Core i7-11700B makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2019). That makes it the safer long-term bet.

Core i7-11700B vs Ryzen 7 3700X Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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 3700X

The Ryzen 7 3700X is manufactured by AMD. It was released in 7 July 2019 (6 years ago). It is based on the Matisse (Zen 2) (2019−2020) architecture. It features 8 cores and 16 threads. Base frequency is 3.6 GHz, with boost up to 4.4 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 22,430 points. Launch price was $329.

⚡

Processing Power

Both the Core i7-11700B and Ryzen 7 3700X share an identical 8-core/16-thread configuration. Boost clocks reach 4.8 GHz on the Core i7-11700B versus 4.4 GHz on the Ryzen 7 3700X — a 8.7% clock advantage for the Core i7-11700B (base: 3.2 GHz vs 3.6 GHz). The Core i7-11700B uses the Tiger Lake-H (2021) architecture (10 nm SuperFin), while the Ryzen 7 3700X uses Matisse (Zen 2) (2019−2020) (7 nm, 12 nm). In PassMark, the Core i7-11700B scores 21,581 against the Ryzen 7 3700X's 22,430 — a 3.9% lead for the Ryzen 7 3700X. L3 cache: 24 MB (total) on the Core i7-11700B vs 32 MB on the Ryzen 7 3700X.

Feature	Core i7-11700B	Ryzen 7 3700X
Cores / Threads	8 / 16	8 / 16
Boost Clock	4.8 GHz+9%	4.4 GHz
Base Clock	3.2 GHz	3.6 GHz+12%
L3 Cache	24 MB (total)	32 MB+33%
L2 Cache	1.25 MB (per core)	512K (per core)+40860%
Process	10 nm SuperFin	7 nm, 12 nm-30%
Architecture	Tiger Lake-H (2021)	Matisse (Zen 2) (2019−2020)
PassMark	21,581	22,430+4%
Cinebench R23 Multi	10,287	—
Geekbench 6 Single	2,265	—
Geekbench 6 Multi	10,050	—

🧠

Memory & Platform

The Core i7-11700B uses the FCBGA1787 socket (PCIe 4.0), while the Ryzen 7 3700X 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 i7-11700B) vs 24 (Ryzen 7 3700X) — the Ryzen 7 3700X offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: HM570,QM580,WM590 (Core i7-11700B) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 3700X).

Feature	Core i7-11700B	Ryzen 7 3700X
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	No	Yes
PCIe Lanes	20	24+20%

🔧

Advanced Features

Virtualization: VT-x, VT-d (Core i7-11700B) / not specified (Ryzen 7 3700X). The Core i7-11700B includes integrated graphics (Intel UHD Graphics 750), while the Ryzen 7 3700X requires a dedicated GPU. Primary use case: Core i7-11700B targets Desktop.

Feature	Core i7-11700B	Ryzen 7 3700X
Integrated GPU	Yes	No
IGPU Model	Intel UHD Graphics 750	—
Unlocked	No	—
AVX-512	Yes	—
Virtualization	VT-x, VT-d	—
Target Use	Desktop	—

💰

Value Analysis

At launch, the Core i7-11700B was priced at $323, while the Ryzen 7 3700X came in at $329. On launch pricing ($323 vs $329), Core i7-11700B was $6 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-11700B delivers 66.8 pts/$ vs 68.2 pts/$ for the Ryzen 7 3700X — making the Ryzen 7 3700X the 2% better value option.

Feature	Core i7-11700B	Ryzen 7 3700X
MSRP	$323-2%	$329
Performance per Dollar	66.8	68.2+2%
Release Date	2021	2019

Search Core i7-11700B on Amazon

Search Ryzen 7 3700X on Amazon

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.