Core i5-1240U vs Ryzen 3 8300GE

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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

Core i5-1240U

2022

Why buy it

✅+50% larger total L3 cache (12 MB vs 8 MB).
✅Draws 10W instead of 35W, a 26W reduction.
✅100+% more PCIe lanes (14 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Iris Xe Graphics 80EU, while Ryzen 3 8300GE needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 3 8300GE across 3 shared CPU benchmark tests.
❌Lower PassMark (13,387 vs 13,568).

Ryzen 3 8300GE

2024

Why buy it

✅Better for gaming: +9.2% higher average FPS across 3 shared CPU benchmark tests.

Trade-offs

❌Smaller total L3 cache (8 MB vs 12 MB).
❌Launch MSRP is still $129 MSRP, while Core i5-1240U mostly shows up through inconsistent older-market listings.
❌268.4% higher power demand at 35W vs 9.5W.
❌No integrated graphics, while Core i5-1240U can still boot and troubleshoot without a discrete GPU.

Core i5-1240U

2022

Ryzen 3 8300GE

2024

Why buy it

✅+50% larger total L3 cache (12 MB vs 8 MB).
✅Draws 10W instead of 35W, a 26W reduction.
✅100+% more PCIe lanes (14 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Iris Xe Graphics 80EU, while Ryzen 3 8300GE needs a discrete GPU.

Why buy it

✅Better for gaming: +9.2% higher average FPS across 3 shared CPU benchmark tests.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 3 8300GE across 3 shared CPU benchmark tests.
❌Lower PassMark (13,387 vs 13,568).

Trade-offs

❌Smaller total L3 cache (8 MB vs 12 MB).
❌Launch MSRP is still $129 MSRP, while Core i5-1240U mostly shows up through inconsistent older-market listings.
❌268.4% higher power demand at 35W vs 9.5W.
❌No integrated graphics, while Core i5-1240U can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Ryzen 3 8300GE better than Core i5-1240U?

Yes. Ryzen 3 8300GE is the better overall CPU here. You are getting a 9.2% average FPS lead across 3 shared CPU game tests in our data, 1.4% better PassMark, and the stronger long-term platform, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Ryzen 3 8300GE is the better pick here. According to our tests, it delivers 9.2% more average FPS across 3 shared CPU game tests.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Ryzen 3 8300GE is the better 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 8300GE is the smarter buy today. Ryzen 3 8300GE is at an unclear MSRP at $129 MSRP versus unclear MSRP, and it gives you a 9.2% average FPS lead across 3 shared CPU game tests in our data. It is also 100.0% better value on MSRP (105.2 vs 0.0 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.

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

Ryzen 3 8300GE is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2022) and more multi-core headroom with 4 cores / 8 threads instead of 10/12. That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

Games Benchmarks

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Core i5-1240U Benchmark Check

Ryzen 3 8300GE Benchmark Check

Path of Exile 2

Preset	Core i5-1240U	Ryzen 3 8300GE
1080p
low	186 FPS	262 FPS
medium	153 FPS	233 FPS
high	127 FPS	199 FPS
ultra	105 FPS	168 FPS
1440p
low	150 FPS	230 FPS
medium	119 FPS	185 FPS
high	97 FPS	153 FPS
ultra	80 FPS	133 FPS
4K
low	84 FPS	159 FPS
medium	72 FPS	129 FPS
high	58 FPS	99 FPS
ultra	45 FPS	86 FPS

Open Core i5-1240U Open Ryzen 3 8300GE

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i5-1240U	Ryzen 3 8300GE
1080p
low	206 FPS	339 FPS
medium	172 FPS	280 FPS
high	158 FPS	245 FPS
ultra	139 FPS	206 FPS
1440p
low	181 FPS	286 FPS
medium	156 FPS	238 FPS
high	146 FPS	214 FPS
ultra	125 FPS	176 FPS
4K
low	147 FPS	212 FPS
medium	130 FPS	183 FPS
high	124 FPS	153 FPS
ultra	107 FPS	124 FPS

Open Core i5-1240U Open Ryzen 3 8300GE

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i5-1240U	Ryzen 3 8300GE
1080p
low	335 FPS	339 FPS
medium	335 FPS	339 FPS
high	335 FPS	339 FPS
ultra	335 FPS	339 FPS
1440p
low	335 FPS	339 FPS
medium	335 FPS	339 FPS
high	335 FPS	339 FPS
ultra	335 FPS	339 FPS
4K
low	335 FPS	339 FPS
medium	335 FPS	339 FPS
high	335 FPS	339 FPS
ultra	272 FPS	293 FPS

Open Core i5-1240U Open Ryzen 3 8300GE

League of Legends

League of Legends

Valorant

Preset	Core i5-1240U	Ryzen 3 8300GE
1080p
low	335 FPS	339 FPS
medium	335 FPS	339 FPS
high	335 FPS	339 FPS
ultra	335 FPS	339 FPS
1440p
low	335 FPS	339 FPS
medium	335 FPS	339 FPS
high	335 FPS	339 FPS
ultra	335 FPS	339 FPS
4K
low	335 FPS	339 FPS
medium	335 FPS	339 FPS
high	335 FPS	339 FPS
ultra	335 FPS	339 FPS

Open Core i5-1240U Open Ryzen 3 8300GE

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i5-1240U and Ryzen 3 8300GE

Core i5-1240U

The Core i5-1240U is manufactured by Intel. It was released in 23 February 2022 (3 years ago). It is based on the Alder Lake-U (2022) architecture. It features 10 cores and 12 threads. Base frequency is 1.1 GHz, with boost up to 4.4 GHz. L3 cache: 12 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1781. Thermal design power (TDP): 9.5 MB + 12 MB. Memory support: DDR4, DDR5. Passmark benchmark score: 13,387 points. Launch price was $149.

Ryzen 3 8300GE

The Ryzen 3 8300GE is manufactured by AMD. It was released in 16 April 2024 (1 year ago). It is based on the Phoenix2 (2024) architecture. It features 4 cores and 8 threads. Base frequency is 3.5 GHz, with boost up to 4.9 GHz. L3 cache: 8 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 35 Watt. Memory support: DDR5. Passmark benchmark score: 13,568 points. Launch price was $149.

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Processing Power

The Core i5-1240U packs 10 cores / 12 threads, while the Ryzen 3 8300GE offers 4 cores / 8 threads — the Core i5-1240U has 6 more cores. Boost clocks reach 4.4 GHz on the Core i5-1240U versus 4.9 GHz on the Ryzen 3 8300GE — a 10.8% clock advantage for the Ryzen 3 8300GE (base: 1.1 GHz vs 3.5 GHz). The Core i5-1240U uses the Alder Lake-U (2022) architecture (Intel 7 nm), while the Ryzen 3 8300GE uses Phoenix2 (2024) (4 nm). In PassMark, the Core i5-1240U scores 13,387 against the Ryzen 3 8300GE's 13,568 — a 1.3% lead for the Ryzen 3 8300GE. L3 cache: 12 MB (total) on the Core i5-1240U vs 8 MB (total) on the Ryzen 3 8300GE.

Feature	Core i5-1240U	Ryzen 3 8300GE
Cores / Threads	10 / 12+150%	4 / 8
Boost Clock	4.4 GHz	4.9 GHz+11%
Base Clock	1.1 GHz	3.5 GHz+218%
L3 Cache	12 MB (total)+50%	8 MB (total)
L2 Cache	1.25 MB (per core)+25%	1 MB (per core)
Process	Intel 7 nm	4 nm-43%
Architecture	Alder Lake-U (2022)	Phoenix2 (2024)
PassMark	13,387	13,568+1%
Geekbench 6 Single	1,650	—

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Memory & Platform

The Core i5-1240U uses the FCBGA1781 socket (PCIe 5.0), while the Ryzen 3 8300GE uses AM5 (PCIe 4.0) — making them incompatible on the same motherboard.

Feature	Core i5-1240U	Ryzen 3 8300GE
Socket	FCBGA1781	AM5
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	LPDDR5-5200	—
Max RAM Capacity	64 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	14	—

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Advanced Features

Virtualization: VT-x, VT-d, EPT (Core i5-1240U) / not specified (Ryzen 3 8300GE). The Core i5-1240U includes integrated graphics (Iris Xe Graphics 80EU), while the Ryzen 3 8300GE requires a dedicated GPU. Primary use case: Core i5-1240U targets Thin & Light Laptop. Direct competitor: Core i5-1240U rivals Ryzen 5 5600U.