Core i3-1315UE vs Processor U300

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 i3-1315UE vs Processor U300 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 i3-1315UE vs Processor U300: Pros, Cons & Final Verdict

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

Core i3-1315UE

2023

Why buy it

✅Better for gaming: +19.1% higher average FPS across 50 shared CPU benchmark tests.
✅+25% larger total L3 cache (10 MB vs 8 MB).
✅100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Intel UHD Graphics, while Processor U300 needs a discrete GPU.

Trade-offs

❌Lower PassMark per dollar, at 28.9 vs 46.1 PassMark/$ ($312 MSRP vs $193 MSRP).

Processor U300

2023

Why buy it

✅Costs $119 less on MSRP ($193 MSRP vs $312 MSRP).
✅Delivers 59.8% more PassMark for each dollar spent, at 46.1 vs 28.9 PassMark/$ ($193 MSRP vs $312 MSRP).

Trade-offs

❌Worse for gaming: lower average FPS than Core i3-1315UE across 50 shared CPU benchmark tests.
❌Lower PassMark (8,897 vs 9,003).
❌Smaller total L3 cache (8 MB vs 10 MB).
❌No integrated graphics, while Core i3-1315UE can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i3-1315UE better than Processor U300?

Yes. Core i3-1315UE is the better all-around CPU here. It gives you a 19.1% average FPS lead across 50 shared CPU game tests in our data, 1.2% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Core i3-1315UE is the better pick. According to our tests, it delivers 19.1% 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 i3-1315UE is the stronger fit. You are getting 1.2% better PassMark, backed by 6 cores and 8 threads. It also has the larger cache pool with 25% larger total L3 cache (10 MB vs 8 MB).

Which one is the smarter buy today, not just the cheaper CPU?

Core i3-1315UE is the easy recommendation for a fresh desktop build. Core i3-1315UE comes in 61.7% more expensive on MSRP at $312 MSRP versus $193 MSRP, and it still gives you a 19.1% average FPS lead across 50 shared CPU game tests in our data. Processor U300 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, especially when the gap is already 19.1% in the shared gaming data.

Which one is more future-proof for 2026 and beyond?

Core i3-1315UE makes more sense long term for 2026 and beyond. You are getting 25% larger total L3 cache (10 MB vs 8 MB) and more multi-core headroom with 6 cores / 8 threads instead of 5/6. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i3-1315UE vs Processor U300 Technical Specifications

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

Core i3-1315UE

The Core i3-1315UE is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-U (2023) architecture. It features 6 cores and 8 threads. Base frequency is 1.2 GHz, with boost up to 4.5 GHz. L3 cache: 10 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: FCBGA1744. Thermal design power (TDP): 15 Watt. Memory support: DDR4, DDR5 Dual-channel. Passmark benchmark score: 9,003 points. Launch price was $149.

Processor U300

The Processor U300 is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-U (2023) architecture. It features 5 cores and 6 threads. Base frequency is 1.2 GHz, with boost up to 4.4 GHz. L3 cache: 8 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: FCBGA1744. Thermal design power (TDP): 15 Watt. Memory support: DDR4, DDR5 Dual-channel. Passmark benchmark score: 8,897 points. Launch price was $193.

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Processing Power

The Core i3-1315UE packs 6 cores / 8 threads, while the Processor U300 offers 5 cores / 6 threads — the Core i3-1315UE has 1 more core. Boost clocks reach 4.5 GHz on the Core i3-1315UE versus 4.4 GHz on the Processor U300 — a 2.2% clock advantage for the Core i3-1315UE (base: 1.2 GHz vs 1.2 GHz). Both are built on the Raptor Lake-U (2023) architecture using a 10 nm process. In PassMark, the Core i3-1315UE scores 9,003 against the Processor U300's 8,897 — a 1.2% lead for the Core i3-1315UE. L3 cache: 10 MB (total) on the Core i3-1315UE vs 8 MB (total) on the Processor U300.

Feature	Core i3-1315UE	Processor U300
Cores / Threads	6 / 8+20%	5 / 6
Boost Clock	4.5 GHz+2%	4.4 GHz
Base Clock	1.2 GHz	1.2 GHz
L3 Cache	10 MB (total)+25%	8 MB (total)
L2 Cache	1.25 MB (per core)	1.25 MB (per core)
Process	10 nm	10 nm
Architecture	Raptor Lake-U (2023)	Raptor Lake-U (2023)
PassMark	9,003+1%	8,897
Geekbench 6 Single	2,000	—
Geekbench 6 Multi	2,100	—

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Memory & Platform

Both processors use the FCBGA1744 socket with PCIe 5.0.

Feature	Core i3-1315UE	Processor U300
Socket	FCBGA1744	FCBGA1744
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-5200	—
Max RAM Capacity	96 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	20	—

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Advanced Features

Virtualization: VT-x, VT-d (Core i3-1315UE) / not specified (Processor U300). The Core i3-1315UE includes integrated graphics (Intel UHD Graphics), while the Processor U300 requires a dedicated GPU. Primary use case: Core i3-1315UE targets Mainstream Laptop.

Feature	Core i3-1315UE	Processor U300
Integrated GPU	Yes	—
IGPU Model	Intel UHD Graphics	—
Unlocked	No	—
AVX-512	No	—
Virtualization	VT-x, VT-d	—
Target Use	Mainstream Laptop	—

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Value Analysis

At launch, the Core i3-1315UE was priced at $312, while the Processor U300 came in at $193. On launch pricing ($312 vs $193), Processor U300 was $119 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i3-1315UE delivers 28.9 pts/$ vs 46.1 pts/$ for the Processor U300 — making the Processor U300 the 46% better value option.

Feature	Core i3-1315UE	Processor U300
MSRP	$312	$193-38%
Performance per Dollar	28.9	46.1+60%
Release Date	2023	2023

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