Core i5-5675C vs Ryzen 3 3300U

Intel

Core i5-5675C

4 Cores4 Thrd65 WWMax: 3.6 GHz2015
Similar parts
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VS
AMD

Ryzen 3 3300U

4 Cores4 Thrd15 WWMax: 3.5 GHz2019
Ryzen family
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Core i5-5675C vs Ryzen 3 3300U 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 i5-5675C vs Ryzen 3 3300U 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 i5-5675C vs Ryzen 3 3300U: Pros, Cons & Final Verdict

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

Core i5-5675C

2015

Why buy it

  • 100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
  • Integrated graphics onboard with Iris Pro Graphics 6200, while Ryzen 3 3300U needs a discrete GPU.

Trade-offs

  • Launch MSRP is still $276 MSRP, while Ryzen 3 3300U mostly shows up through inconsistent older-market listings.
  • 333.3% higher power demand at 65W vs 15W.

Ryzen 3 3300U

2019

Why buy it

  • Draws 15W instead of 65W, a 50W reduction.

Trade-offs

  • Lower PassMark (5,686 vs 5,693).
  • No integrated graphics, while Core i5-5675C can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i5-5675C better than Ryzen 3 3300U?
Yes. Core i5-5675C is the better all-around CPU here. It gives you a 2.3% average FPS lead across 50 shared CPU game tests in our data and 0.1% better PassMark, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Core i5-5675C is the better pick. According to our tests, it delivers 2.3% 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 i5-5675C is the stronger fit. You are getting 0.1% better PassMark, backed by 4 cores and 4 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core i5-5675C is the better buy right now. Core i5-5675C comes in at an unclear MSRP at $276 MSRP versus unclear MSRP, and it still gives you a 2.3% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (20.6 vs 0.0 PassMark/$), 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 3 3300U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2015). That makes it the safer long-term bet.

Core i5-5675C vs Ryzen 3 3300U Technical Specifications

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

Intel

Core i5-5675C

The Core i5-5675C is manufactured by Intel. It was released in 15 May 2015 (10 years ago). It is based on the Broadwell (2015−2019) architecture. It features 4 cores and 4 threads. Base frequency is 3.1 GHz, with boost up to 3.6 GHz. L3 cache: 4 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA1150. Thermal design power (TDP): 65 Watt. Memory support: DDR3L-1333, DDR3L-1600. Passmark benchmark score: 5,693 points. Launch price was $149.

AMD

Ryzen 3 3300U

The Ryzen 3 3300U is manufactured by AMD. It was released in 6 January 2019 (6 years ago). It is based on the Picasso (2019−2022) architecture. It features 4 cores and 4 threads. Base frequency is 2.1 GHz, with boost up to 3.5 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 Dual-channel. Passmark benchmark score: 5,686 points. Launch price was $149.

Processing Power

Both the Core i5-5675C and Ryzen 3 3300U share an identical 4-core/4-thread configuration. Boost clocks reach 3.6 GHz on the Core i5-5675C versus 3.5 GHz on the Ryzen 3 3300U — a 2.8% clock advantage for the Core i5-5675C (base: 3.1 GHz vs 2.1 GHz). The Core i5-5675C uses the Broadwell (2015−2019) architecture (14 nm), while the Ryzen 3 3300U uses Picasso (2019−2022) (12 nm). In PassMark, the Core i5-5675C scores 5,693 against the Ryzen 3 3300U's 5,686 — a 0.1% lead for the Core i5-5675C. Both processors carry 4 MB (total) of L3 cache.

FeatureCore i5-5675CRyzen 3 3300U
Cores / Threads
4 / 4
4 / 4
Boost Clock
3.6 GHz+3%
3.5 GHz
Base Clock
3.1 GHz+48%
2.1 GHz
L3 Cache
4 MB (total)
4 MB (total)
L2 Cache
1 MB (per core)
512K (per core)+51100%
Process
14 nm
12 nm-14%
Architecture
Broadwell (2015−2019)
Picasso (2019−2022)
PassMark
5,693
5,686
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Memory & Platform

The Core i5-5675C uses the LGA1150 socket (PCIe 3.0), while the Ryzen 3 3300U uses FP5 (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureCore i5-5675CRyzen 3 3300U
Socket
LGA1150
FP5
PCIe Generation
PCIe 3.0
PCIe 3.0
Max RAM Speed
DDR3L-1600
Max RAM Capacity
32 GB
RAM Channels
2
ECC Support
No
PCIe Lanes
16
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Advanced Features

Virtualization: VT-x, VT-d (Core i5-5675C) / not specified (Ryzen 3 3300U). The Core i5-5675C includes integrated graphics (Iris Pro Graphics 6200), while the Ryzen 3 3300U requires a dedicated GPU. Primary use case: Core i5-5675C targets Desktop.

FeatureCore i5-5675CRyzen 3 3300U
Integrated GPU
Yes
IGPU Model
Iris Pro Graphics 6200
Unlocked
Yes
AVX-512
No
Virtualization
VT-x, VT-d
Target Use
Desktop