Ryzen 3 4300U vs Xeon E3-1505M v6

Ryzen 3 4300U vs Xeon E3-1505M v6 Performance Spectrum

Ryzen 3 4300U

4 / 4

7,359

0.0%

Ryzen Threadripper PRO 7965WX

Xeon E3-1505M v6

4 / 8

7,441

+1.1%

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.

Ryzen 3 4300U vs Xeon E3-1505M v6 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.

Ryzen 3 4300U vs Xeon E3-1505M v6: Pros, Cons & Final Verdict

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

Ryzen 3 4300U

2020

Why buy it

✅Draws 15W instead of 45W, a 30W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E3-1505M v6 across 50 shared CPU benchmark tests.
❌Lower PassMark (7,359 vs 7,441).
❌Smaller total L3 cache (4 MB vs 8 MB).
❌Less compelling for workstation-style loads than Xeon E3-1505M v6, which brings 4 cores / 8 threads.

Xeon E3-1505M v6

2017

Why buy it

✅Better for gaming: +13.6% higher average FPS across 50 shared CPU benchmark tests.
✅+100% larger total L3 cache (8 MB vs 4 MB).
✅Better for workstations and heavier parallel workloads: 4 cores / 8 threads.

Trade-offs

❌Launch MSRP is still $434 MSRP, while Ryzen 3 4300U mostly shows up through inconsistent older-market listings.
❌200% higher power demand at 45W vs 15W.

Quick Answers

So, is Xeon E3-1505M v6 better than Ryzen 3 4300U?

Not really, because they are built for different jobs. Xeon E3-1505M v6 makes more sense for workstation-style multi-core throughput, while Ryzen 3 4300U is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Xeon E3-1505M v6 is the better pick. According to our tests, it delivers 13.6% 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, Xeon E3-1505M v6 is the stronger fit. You are getting 1.1% better PassMark, backed by 4 cores and 8 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?

Xeon E3-1505M v6 is the better buy right now. Xeon E3-1505M v6 comes in at an unclear MSRP at $434 MSRP versus unclear MSRP, and it still gives you a 13.6% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (17.1 vs 0.0 PassMark/$), 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 4300U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2017). That makes it the safer long-term bet.

Ryzen 3 4300U vs Xeon E3-1505M v6 Technical Specifications

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

Ryzen 3 4300U

The Ryzen 3 4300U is manufactured by AMD. It was released in 6 January 2020 (5 years ago). It is based on the Renoir-U (Zen 2) (2020−2021) architecture. It features 4 cores and 4 threads. Base frequency is 2.7 GHz, with boost up to 3.7 GHz. L3 cache: 4 MB (total). L2 cache: 512 kB (per core). Built on 7 nm process technology. Socket: FP6. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 7,359 points. Launch price was $149.

Xeon E3-1505M v6

The Xeon E3-1505M v6 is manufactured by Intel. It was released in 3 January 2017 (8 years ago). It is based on the Kaby Lake (2016−2019) architecture. It features 4 cores and 8 threads. Base frequency is 3 GHz, with boost up to 4 GHz. L3 cache: 8 MB. L2 cache: 1 MB. Built on 14 nm process technology. Socket: BGA1440. Thermal design power (TDP): 45 Watt. Memory support: DDR4. Passmark benchmark score: 7,441 points. Launch price was $623.

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Processing Power

The Ryzen 3 4300U packs 4 cores / 4 threads, matching the Xeon E3-1505M v6's 4 cores. Boost clocks reach 3.7 GHz on the Ryzen 3 4300U versus 4 GHz on the Xeon E3-1505M v6 — a 7.8% clock advantage for the Xeon E3-1505M v6 (base: 2.7 GHz vs 3 GHz). The Ryzen 3 4300U uses the Renoir-U (Zen 2) (2020−2021) architecture (7 nm), while the Xeon E3-1505M v6 uses Kaby Lake (2016−2019) (14 nm). In PassMark, the Ryzen 3 4300U scores 7,359 against the Xeon E3-1505M v6's 7,441 — a 1.1% lead for the Xeon E3-1505M v6. L3 cache: 4 MB (total) on the Ryzen 3 4300U vs 8 MB on the Xeon E3-1505M v6.

Feature	Ryzen 3 4300U	Xeon E3-1505M v6
Cores / Threads	4 / 4	4 / 8
Boost Clock	3.7 GHz	4 GHz+8%
Base Clock	2.7 GHz	3 GHz+11%
L3 Cache	4 MB (total)	8 MB+100%
L2 Cache	512 kB (per core)	1 MB+100%
Process	7 nm-50%	14 nm
Architecture	Renoir-U (Zen 2) (2020−2021)	Kaby Lake (2016−2019)
PassMark	7,359	7,441+1%

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Memory & Platform

The Ryzen 3 4300U uses the FP6 socket (PCIe 3.0), while the Xeon E3-1505M v6 uses BGA1440 (PCIe 3.0) — making them incompatible on the same motherboard.