Core 5 120 vs Core i7-11700B

Intel

Core 5 120

6 Cores12 Thrd65 WWMax: 4.5 GHz2025

Popular choices:

VS
Intel

Core i7-11700B

8 Cores16 Thrd65 WWMax: 4.8 GHz2021

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 5 120

2025

Why buy it

  • +0.2% higher PassMark.
  • Newer platform on LGA1700 with DDR5 support instead of FCBGA1787 and DDR4.

Trade-offs

  • Worse for gaming: lower average FPS than Core i7-11700B across 50 shared CPU benchmark tests.
  • Smaller total L3 cache (18 MB vs 24 MB).
  • 5.3% HIGHER MSRP
    $340 MSRPvs$323 MSRP
  • No integrated graphics, while Core i7-11700B can still boot and troubleshoot without a discrete GPU.

Core i7-11700B

2021

Why buy it

  • Better for gaming: +6.6% higher average FPS across 50 shared CPU benchmark tests.
  • +33.3% larger total L3 cache (24 MB vs 18 MB).
  • Costs $17 less on MSRP ($323 MSRP vs $340 MSRP).
  • 100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.
  • Integrated graphics onboard with Intel UHD Graphics 750, while Core 5 120 needs a discrete GPU.

Trade-offs

  • Lower PassMark (21,581 vs 21,629).
  • Older platform position on FCBGA1787 with DDR4, while Core 5 120 moves to LGA1700 and DDR5.

Quick Answers

So, is Core 5 120 better than Core i7-11700B?
It depends on what matters more to you. For gaming, Core i7-11700B is ahead with a 6.6% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core 5 120 pulls ahead with 0.2% better PassMark. Core i7-11700B also has the bigger cache pool with 33.3% larger total L3 cache (24 MB vs 18 MB).
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Core 5 120 is the better fit. You are getting 0.2% better PassMark, backed by 6 cores and 12 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core 5 120 is the smarter buy by a wide margin for any fresh desktop build. Core 5 120 is 5.3% more expensive on MSRP at $340 MSRP versus $323 MSRP, and it gives you 0.2% better PassMark. 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.
Which one is more future-proof for 2026 and beyond?
Core 5 120 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2021), a healthier platform with LGA1700 and DDR5 instead of FCBGA1787, and more multi-core headroom with 6 cores / 12 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 5 120Core i7-11700B
1080p
low170 FPS250 FPS
medium147 FPS231 FPS
high118 FPS194 FPS
ultra99 FPS167 FPS
1440p
low145 FPS222 FPS
medium123 FPS186 FPS
high99 FPS151 FPS
ultra83 FPS133 FPS
4K
low79 FPS155 FPS
medium72 FPS131 FPS
high57 FPS101 FPS
ultra44 FPS89 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore 5 120Core i7-11700B
1080p
low471 FPS540 FPS
medium401 FPS490 FPS
high338 FPS410 FPS
ultra298 FPS374 FPS
1440p
low409 FPS477 FPS
medium355 FPS421 FPS
high309 FPS365 FPS
ultra264 FPS317 FPS
4K
low274 FPS294 FPS
medium243 FPS262 FPS
high223 FPS247 FPS
ultra191 FPS219 FPS
League of Legends

League of Legends

PresetCore 5 120Core i7-11700B
1080p
low541 FPS540 FPS
medium541 FPS540 FPS
high541 FPS488 FPS
ultra496 FPS388 FPS
1440p
low541 FPS540 FPS
medium491 FPS501 FPS
high445 FPS426 FPS
ultra388 FPS346 FPS
4K
low411 FPS430 FPS
medium347 FPS369 FPS
high303 FPS325 FPS
ultra244 FPS260 FPS
Valorant

Valorant

PresetCore 5 120Core i7-11700B
1080p
low541 FPS540 FPS
medium541 FPS540 FPS
high541 FPS540 FPS
ultra541 FPS540 FPS
1440p
low541 FPS540 FPS
medium541 FPS540 FPS
high541 FPS540 FPS
ultra534 FPS492 FPS
4K
low541 FPS522 FPS
medium499 FPS469 FPS
high440 FPS417 FPS
ultra376 FPS358 FPS

Technical Specifications

Side-by-side comparison of Core 5 120 and Core i7-11700B

Intel

Core 5 120

The Core 5 120 is manufactured by Intel. It was released in 31 July 2025 (less than a year ago). It is based on the Raptor Lake-R (2023−2025) architecture. It features 6 cores and 12 threads. Base frequency is 2.5 GHz, with boost up to 4.5 GHz. L3 cache: 18 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: LGA1700. Thermal design power (TDP): 65 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 21,629 points. Launch price was $211.

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.

Processing Power

The Core 5 120 packs 6 cores / 12 threads, while the Core i7-11700B offers 8 cores / 16 threads — the Core i7-11700B has 2 more cores. Boost clocks reach 4.5 GHz on the Core 5 120 versus 4.8 GHz on the Core i7-11700B — a 6.5% clock advantage for the Core i7-11700B (base: 2.5 GHz vs 3.2 GHz). The Core 5 120 uses the Raptor Lake-R (2023−2025) architecture (10 nm), while the Core i7-11700B uses Tiger Lake-H (2021) (10 nm SuperFin). In PassMark, the Core 5 120 scores 21,629 against the Core i7-11700B's 21,581 — a 0.2% lead for the Core 5 120. L3 cache: 18 MB (total) on the Core 5 120 vs 24 MB (total) on the Core i7-11700B.

FeatureCore 5 120Core i7-11700B
Cores / Threads
6 / 12
8 / 16+33%
Boost Clock
4.5 GHz
4.8 GHz+7%
Base Clock
2.5 GHz
3.2 GHz+28%
L3 Cache
18 MB (total)
24 MB (total)+33%
L2 Cache
1.25 MB (per core)
1.25 MB (per core)
Process
10 nm
10 nm SuperFin
Architecture
Raptor Lake-R (2023−2025)
Tiger Lake-H (2021)
PassMark
21,629
21,581
Cinebench R23 Multi
10,287
Geekbench 6 Single
2,265
Geekbench 6 Multi
10,050
🧠

Memory & Platform

The Core 5 120 uses the LGA1700 socket (PCIe 5.0), while the Core i7-11700B uses FCBGA1787 (PCIe 4.0) — making them incompatible on the same motherboard.

FeatureCore 5 120Core i7-11700B
Socket
LGA1700
FCBGA1787
PCIe Generation
PCIe 5.0+25%
PCIe 4.0
Max RAM Speed
DDR4-3200
Max RAM Capacity
128 GB
RAM Channels
2
ECC Support
No
PCIe Lanes
20
🔧

Advanced Features

Virtualization: not specified (Core 5 120) / VT-x, VT-d (Core i7-11700B). The Core i7-11700B includes integrated graphics (Intel UHD Graphics 750), while the Core 5 120 requires a dedicated GPU. Primary use case: Core i7-11700B targets Desktop.

FeatureCore 5 120Core i7-11700B
Integrated GPU
Yes
IGPU Model
Intel UHD Graphics 750
Unlocked
No
AVX-512
Yes
Virtualization
VT-x, VT-d
Target Use
Desktop
💰

Value Analysis

The Core 5 120 launched at $340 MSRP, while the Core i7-11700B debuted at $323. On MSRP ($340 vs $323), the Core i7-11700B is $17 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core 5 120 delivers 63.6 pts/$ vs 66.8 pts/$ for the Core i7-11700B — making the Core i7-11700B the 4.9% better value option.

FeatureCore 5 120Core i7-11700B
MSRP
$340
$323-5%
Performance per Dollar
63.6
66.8+5%
Release Date
2025
2021