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 $449 MSRP).
✅Delivers 8.3% more PassMark for each dollar spent, at 66.8 vs 61.7 PassMark/$ ($323 MSRP vs $449 MSRP).
✅Draws 65W instead of 105W, a 40W reduction.
✅Integrated graphics onboard with Intel UHD Graphics 750, while Ryzen 7 5800X needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 5800X across 50 shared CPU benchmark tests.
❌Lower PassMark (21,581 vs 27,712).
❌Smaller total L3 cache (24 MB vs 32 MB).

Ryzen 7 5800X

2020

Why buy it

✅Better for gaming: +17.4% 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

❌Lower PassMark per dollar, at 61.7 vs 66.8 PassMark/$ ($449 MSRP vs $323 MSRP).
❌61.5% higher power demand at 105W vs 65W.
❌No integrated graphics, while Core i7-11700B can still boot and troubleshoot without a discrete GPU.

Core i7-11700B

2021

Ryzen 7 5800X

2020

Why buy it

✅Costs $126 less on MSRP ($323 MSRP vs $449 MSRP).
✅Delivers 8.3% more PassMark for each dollar spent, at 66.8 vs 61.7 PassMark/$ ($323 MSRP vs $449 MSRP).
✅Draws 65W instead of 105W, a 40W reduction.
✅Integrated graphics onboard with Intel UHD Graphics 750, while Ryzen 7 5800X needs a discrete GPU.

Why buy it

✅Better for gaming: +17.4% 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

❌Worse for gaming: lower average FPS than Ryzen 7 5800X across 50 shared CPU benchmark tests.
❌Lower PassMark (21,581 vs 27,712).
❌Smaller total L3 cache (24 MB vs 32 MB).

Trade-offs

❌Lower PassMark per dollar, at 61.7 vs 66.8 PassMark/$ ($449 MSRP vs $323 MSRP).
❌61.5% higher power demand at 105W vs 65W.
❌No integrated graphics, while Core i7-11700B can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Ryzen 7 5800X better than Core i7-11700B?

Yes. Ryzen 7 5800X is the better overall CPU here. You are getting a 17.4% average FPS lead across 50 shared CPU game tests in our data and 28.4% better PassMark, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Ryzen 7 5800X is the better pick here. According to our tests, it delivers 17.4% 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 5800X is the better fit. You are getting 28.4% better PassMark, backed by 8 cores and 16 threads. It also carries 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 5800X is the smarter buy by a wide margin for any fresh desktop build. Ryzen 7 5800X is 39.0% more expensive on MSRP at $449 MSRP versus $323 MSRP, and it gives you a 17.4% average FPS lead across 50 shared CPU game tests in our data. Core i7-11700B only looks good on raw value math because it is a cheap legacy laptop CPU, not because it is a serious desktop gaming option. It simply cannot keep up with modern games, especially when the gap is already 17.4% in the shared gaming data.

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

Core i7-11700B is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2020). That makes it the safer long-term pick.

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.

Core i7-11700B Benchmark Check

Ryzen 7 5800X Benchmark Check

Path of Exile 2

Preset	Core i7-11700B	Ryzen 7 5800X
1080p
low	250 FPS	206 FPS
medium	231 FPS	178 FPS
high	194 FPS	146 FPS
ultra	167 FPS	110 FPS
1440p
low	222 FPS	170 FPS
medium	186 FPS	142 FPS
high	151 FPS	115 FPS
ultra	133 FPS	88 FPS
4K
low	155 FPS	83 FPS
medium	131 FPS	74 FPS
high	101 FPS	59 FPS
ultra	89 FPS	46 FPS

Open Core i7-11700B Open Ryzen 7 5800X

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i7-11700B	Ryzen 7 5800X
1080p
low	540 FPS	662 FPS
medium	490 FPS	558 FPS
high	410 FPS	466 FPS
ultra	374 FPS	417 FPS
1440p
low	477 FPS	563 FPS
medium	421 FPS	493 FPS
high	365 FPS	423 FPS
ultra	317 FPS	361 FPS
4K
low	294 FPS	350 FPS
medium	262 FPS	308 FPS
high	247 FPS	288 FPS
ultra	219 FPS	250 FPS

Open Core i7-11700B Open Ryzen 7 5800X

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i7-11700B	Ryzen 7 5800X
1080p
low	540 FPS	693 FPS
medium	540 FPS	651 FPS
high	488 FPS	570 FPS
ultra	388 FPS	464 FPS
1440p
low	540 FPS	693 FPS
medium	501 FPS	573 FPS
high	426 FPS	498 FPS
ultra	346 FPS	413 FPS
4K
low	430 FPS	484 FPS
medium	369 FPS	410 FPS
high	325 FPS	363 FPS
ultra	260 FPS	302 FPS

Open Core i7-11700B Open Ryzen 7 5800X

League of Legends

League of Legends

Valorant

Preset	Core i7-11700B	Ryzen 7 5800X
1080p
low	540 FPS	693 FPS
medium	540 FPS	693 FPS
high	540 FPS	693 FPS
ultra	540 FPS	693 FPS
1440p
low	540 FPS	693 FPS
medium	540 FPS	693 FPS
high	540 FPS	672 FPS
ultra	492 FPS	593 FPS
4K
low	522 FPS	604 FPS
medium	469 FPS	550 FPS
high	417 FPS	495 FPS
ultra	358 FPS	436 FPS

Open Core i7-11700B Open Ryzen 7 5800X

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i7-11700B and Ryzen 7 5800X

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 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

Both the Core i7-11700B and Ryzen 7 5800X share an identical 8-core/16-thread configuration. Boost clocks reach 4.8 GHz on the Core i7-11700B versus 4.7 GHz on the Ryzen 7 5800X — a 2.1% clock advantage for the Core i7-11700B (base: 3.2 GHz vs 3.8 GHz). The Core i7-11700B uses the Tiger Lake-H (2021) architecture (10 nm SuperFin), while the Ryzen 7 5800X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the Core i7-11700B scores 21,581 against the Ryzen 7 5800X's 27,712 — a 24.9% lead for the Ryzen 7 5800X. L3 cache: 24 MB (total) on the Core i7-11700B vs 32 MB on the Ryzen 7 5800X.

Feature	Core i7-11700B	Ryzen 7 5800X
Cores / Threads	8 / 16	8 / 16
Boost Clock	4.8 GHz+2%	4.7 GHz
Base Clock	3.2 GHz	3.8 GHz+19%
L3 Cache	24 MB (total)	32 MB+33%
L2 Cache	1.25 MB (per core)+150%	512K (per core)
Process	10 nm SuperFin	7 nm, 12 nm-30%
Architecture	Tiger Lake-H (2021)	Vermeer (Zen 3) (2020−2022)
PassMark	21,581	27,712+28%
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 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 i7-11700B) vs 24 (Ryzen 7 5800X) — the Ryzen 7 5800X 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 5800X).

Feature	Core i7-11700B	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	No	Yes
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 i7-11700B supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i7-11700B) vs AMD-V (Ryzen 7 5800X). The Core i7-11700B includes integrated graphics (Intel UHD Graphics 750), while the Ryzen 7 5800X requires a dedicated GPU. Primary use case: Core i7-11700B targets Desktop, Ryzen 7 5800X targets Desktop.

Feature	Core i7-11700B	Ryzen 7 5800X
Integrated GPU	Yes	No
IGPU Model	Intel UHD Graphics 750	—
Unlocked	No	Yes
AVX-512	Yes	No
Virtualization	VT-x, VT-d	AMD-V
Target Use	Desktop	Desktop

💰

Value Analysis

The Core i7-11700B launched at $323 MSRP, while the Ryzen 7 5800X 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 61.7 pts/$ for the Ryzen 7 5800X — making the Core i7-11700B the 7.9% better value option.