Core i7-8700B vs Ryzen 3 8440U

Intel

Core i7-8700B

6 Cores12 Thrd65 WWMax: 4.6 GHz2018
Similar parts
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VS
AMD

Ryzen 3 8440U

4 Cores8 Thrd28 WWMax: 4.7 GHz2023
Ryzen family
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Core i7-8700B vs Ryzen 3 8440U Performance Spectrum

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 i7-8700B vs Ryzen 3 8440U 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 i7-8700B vs Ryzen 3 8440U: Pros, Cons & Final Verdict

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

Core i7-8700B

2018

Why buy it

  • Better for gaming: +8.6% higher average FPS across 50 shared CPU benchmark tests.
  • +50% larger total L3 cache (12 MB vs 8 MB).
  • 100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
  • Integrated graphics onboard with UHD Graphics 630, while Ryzen 3 8440U needs a discrete GPU.

Trade-offs

  • Lower PassMark (11,795 vs 11,957).
  • Launch MSRP is still $303 MSRP, while Ryzen 3 8440U mostly shows up through inconsistent older-market listings.
  • 132.1% higher power demand at 65W vs 28W.
  • Older platform position on BGA1440 with DDR4, while Ryzen 3 8440U moves to FP7 and DDR5.

Ryzen 3 8440U

2023

Why buy it

  • +1.4% higher PassMark.
  • Draws 28W instead of 65W, a 37W reduction.
  • Newer platform on FP7 with DDR5 support instead of BGA1440 and DDR4.

Trade-offs

  • Worse for gaming: lower average FPS than Core i7-8700B across 50 shared CPU benchmark tests.
  • Smaller total L3 cache (8 MB vs 12 MB).
  • No integrated graphics, while Core i7-8700B can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Ryzen 3 8440U better than Core i7-8700B?
It depends on what you want from the system. For gaming, Core i7-8700B is ahead with a 8.6% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Ryzen 3 8440U pulls ahead with 1.4% better PassMark. Core i7-8700B also has the bigger cache pool with 50% larger total L3 cache (12 MB vs 8 MB).
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Ryzen 3 8440U is the stronger fit. You are getting 1.4% better PassMark, backed by 4 cores and 8 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 3 8440U is the easy recommendation for a fresh desktop build. Ryzen 3 8440U comes in at an unclear MSRP at unclear MSRP versus $303 MSRP, and it still gives you 1.4% better PassMark. Core i7-8700B only looks good on raw value math because it is a cheap legacy laptop chip, not because it is a real desktop gaming recommendation. It simply does not keep up in modern games.
Which one is more future-proof for 2026 and beyond?
Ryzen 3 8440U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2018), a healthier platform with FP7 and DDR5 instead of BGA1440, and more multi-core headroom with 4 cores / 8 threads instead of 6/12. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i7-8700B vs Ryzen 3 8440U Technical Specifications

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

Intel

Core i7-8700B

The Core i7-8700B is manufactured by Intel. It was released in 3 April 2018 (7 years ago). It is based on the Coffee Lake (2017−2019) architecture. It features 6 cores and 12 threads. Base frequency is 3.2 GHz, with boost up to 4.6 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: BGA1440. Thermal design power (TDP): 65 Watt. Memory support: DDR4-2666. Passmark benchmark score: 11,795 points. Launch price was $303.

AMD

Ryzen 3 8440U

The Ryzen 3 8440U is manufactured by AMD. It was released in 6 December 2023 (1 year ago). It is based on the Hawk Point-U (Zen 4 + Zen 4c) (2023−2025) architecture. It features 4 cores and 8 threads. Base frequency is 3 GHz, with boost up to 4.7 GHz. L3 cache: 8 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP7. Thermal design power (TDP): 28 Watt. Memory support: DDR5. Passmark benchmark score: 11,957 points. Launch price was $149.

Processing Power

The Core i7-8700B packs 6 cores / 12 threads, while the Ryzen 3 8440U offers 4 cores / 8 threads — the Core i7-8700B has 2 more cores. Boost clocks reach 4.6 GHz on the Core i7-8700B versus 4.7 GHz on the Ryzen 3 8440U — a 2.2% clock advantage for the Ryzen 3 8440U (base: 3.2 GHz vs 3 GHz). The Core i7-8700B uses the Coffee Lake (2017−2019) architecture (14 nm), while the Ryzen 3 8440U uses Hawk Point-U (Zen 4 + Zen 4c) (2023−2025) (4 nm). In PassMark, the Core i7-8700B scores 11,795 against the Ryzen 3 8440U's 11,957 — a 1.4% lead for the Ryzen 3 8440U. L3 cache: 12 MB (total) on the Core i7-8700B vs 8 MB (total) on the Ryzen 3 8440U.

FeatureCore i7-8700BRyzen 3 8440U
Cores / Threads
6 / 12+50%
4 / 8
Boost Clock
4.6 GHz
4.7 GHz+2%
Base Clock
3.2 GHz+7%
3 GHz
L3 Cache
12 MB (total)+50%
8 MB (total)
L2 Cache
256K (per core)+25500%
1 MB (per core)
Process
14 nm
4 nm-71%
Architecture
Coffee Lake (2017−2019)
Hawk Point-U (Zen 4 + Zen 4c) (2023−2025)
PassMark
11,795
11,957+1%
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Memory & Platform

The Core i7-8700B uses the BGA1440 socket (PCIe 3.0), while the Ryzen 3 8440U uses FP7 (PCIe 4.0) — making them incompatible on the same motherboard.

FeatureCore i7-8700BRyzen 3 8440U
Socket
BGA1440
FP7
PCIe Generation
PCIe 3.0
PCIe 4.0+33%
Max RAM Speed
DDR4-2666
Max RAM Capacity
64 GB
RAM Channels
2
ECC Support
No
PCIe Lanes
16
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Advanced Features

Virtualization: VT-x, VT-d (Core i7-8700B) / not specified (Ryzen 3 8440U). The Core i7-8700B includes integrated graphics (UHD Graphics 630), while the Ryzen 3 8440U requires a dedicated GPU. Primary use case: Core i7-8700B targets Mobile.

FeatureCore i7-8700BRyzen 3 8440U
Integrated GPU
Yes
IGPU Model
UHD Graphics 630
Unlocked
No
AVX-512
No
Virtualization
VT-x, VT-d
Target Use
Mobile