Core i3-8350K vs Ryzen 5 3500U

Intel

Core i3-8350K

4 Cores4 Thrd91 WWMax: 4 GHz2017
Similar parts
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VS
AMD

Ryzen 5 3500U

4 Cores8 Thrd15 WWMax: 3.7 GHz2019
Ryzen family
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Core i3-8350K vs Ryzen 5 3500U 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 i3-8350K vs Ryzen 5 3500U 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 i3-8350K vs Ryzen 5 3500U: Pros, Cons & Final Verdict

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

Core i3-8350K

2017

Why buy it

  • +100% larger total L3 cache (8 MB vs 4 MB).

Trade-offs

  • Launch MSRP is still $250 MSRP, while Ryzen 5 3500U mostly shows up through inconsistent older-market listings.
  • 506.7% higher power demand at 91W vs 15W.
  • No integrated graphics, while Ryzen 5 3500U can still boot and troubleshoot without a discrete GPU.

Ryzen 5 3500U

2019

Why buy it

  • Draws 15W instead of 91W, a 76W reduction.
  • 100+% more PCIe lanes (12 vs 0) for storage and expansion-heavy builds.
  • Integrated graphics onboard with Radeon Vega 8, while Core i3-8350K needs a discrete GPU.

Trade-offs

  • Lower PassMark (6,836 vs 6,911).
  • Smaller total L3 cache (4 MB vs 8 MB).

Quick Answers

So, is Core i3-8350K better than Ryzen 5 3500U?
Yes. Core i3-8350K is the better all-around CPU here. It gives you a 2.5% average FPS lead across 50 shared CPU game tests in our data and 1.1% better PassMark, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Core i3-8350K is the better pick. According to our tests, it delivers 2.5% 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, Core i3-8350K is the stronger fit. You are getting 1.1% better PassMark, backed by 4 cores and 4 threads. It also has the larger cache pool with 100% larger total L3 cache (8 MB vs 4 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Core i3-8350K is the better buy right now. Core i3-8350K comes in at an unclear MSRP at $250 MSRP versus unclear MSRP, and it still gives you a 2.5% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (27.6 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Ryzen 5 3500U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2017). That makes it the safer long-term bet.

Core i3-8350K vs Ryzen 5 3500U Technical Specifications

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

Intel

Core i3-8350K

The Core i3-8350K is manufactured by Intel. It was released in 5 October 2017 (8 years ago). It is based on the Coffee Lake (2017−2019) architecture. It features 4 cores and 4 threads. Base frequency is 4 GHz, with boost up to 4 GHz. L3 cache: 8 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 91 Watt. Memory support: DDR4-2400. Passmark benchmark score: 6,911 points. Launch price was $168.

AMD

Ryzen 5 3500U

The Ryzen 5 3500U is manufactured by AMD. It was released in 6 January 2019 (6 years ago). It is based on the Picasso-U (Zen+) (2019−2020) architecture. It features 4 cores and 8 threads. Base frequency is 2.1 GHz, with boost up to 3.7 GHz. L3 cache: 4 MB (total). L2 cache: 512K (per core). Built on 12 nm process technology. Socket: FP5. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 6,836 points. Launch price was $149.

Processing Power

The Core i3-8350K packs 4 cores / 4 threads, matching the Ryzen 5 3500U's 4 cores. Boost clocks reach 4 GHz on the Core i3-8350K versus 3.7 GHz on the Ryzen 5 3500U — a 7.8% clock advantage for the Core i3-8350K (base: 4 GHz vs 2.1 GHz). The Core i3-8350K uses the Coffee Lake (2017−2019) architecture (14 nm), while the Ryzen 5 3500U uses Picasso-U (Zen+) (2019−2020) (12 nm). In PassMark, the Core i3-8350K scores 6,911 against the Ryzen 5 3500U's 6,836 — a 1.1% lead for the Core i3-8350K. L3 cache: 8 MB (total) on the Core i3-8350K vs 4 MB (total) on the Ryzen 5 3500U.

FeatureCore i3-8350KRyzen 5 3500U
Cores / Threads
4 / 4
4 / 8
Boost Clock
4 GHz+8%
3.7 GHz
Base Clock
4 GHz+90%
2.1 GHz
L3 Cache
8 MB (total)+100%
4 MB (total)
L2 Cache
256K (per core)
512K (per core)+100%
Process
14 nm
12 nm-14%
Architecture
Coffee Lake (2017−2019)
Picasso-U (Zen+) (2019−2020)
PassMark
6,911+1%
6,836
Cinebench R23 Multi
3,545
Geekbench 6 Single
876
Geekbench 6 Multi
1,898
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Memory & Platform

The Core i3-8350K uses the LGA1151 socket (PCIe 3.0), while the Ryzen 5 3500U uses FP5 (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureCore i3-8350KRyzen 5 3500U
Socket
LGA1151
FP5
PCIe Generation
PCIe 3.0
PCIe 3.0
Max RAM Speed
DDR4-2400
Max RAM Capacity
64 GB
RAM Channels
2
ECC Support
No
PCIe Lanes
12
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Advanced Features

Virtualization: not specified (Core i3-8350K) / AMD-V (Ryzen 5 3500U). The Ryzen 5 3500U includes integrated graphics (Radeon Vega 8), while the Core i3-8350K requires a dedicated GPU. Primary use case: Ryzen 5 3500U targets Budget. Direct competitor: Ryzen 5 3500U rivals Core i5-10210U.

FeatureCore i3-8350KRyzen 5 3500U
Integrated GPU
Yes
IGPU Model
Radeon Vega 8
Unlocked
No
AVX-512
No
Virtualization
AMD-V
Target Use
Budget