Core i5-8365UE vs Ryzen 7 7800X3D

CPU

GPU

Core i5-8365UE

4 Cores8 Thrd15 WWMax: 4.1 GHz2019

Similar parts

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Ryzen 7 7800X3D

8 Cores16 Thrd120 WWMax: 5 GHz2023

Ryzen family

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Core i5-8365UE vs Ryzen 7 7800X3D Performance Spectrum

Core i5-8365UE

4 / 8

5,435

0.0%

34,293

+531.0%

Ryzen Threadripper PRO 7965WX

Ryzen Threadripper 7970X

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 i5-8365UE vs Ryzen 7 7800X3D 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 i5-8365UE vs Ryzen 7 7800X3D: Pros, Cons & Final Verdict

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

Core i5-8365UE

2019

Why buy it

✅Costs $152 less on MSRP ($297 MSRP vs $449 MSRP).
✅Draws 15W instead of 120W, a 105W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 31 shared CPU benchmark tests.
❌Lower PassMark (5,435 vs 34,293).
❌Lower PassMark per dollar, at 18.3 vs 76.4 PassMark/$ ($297 MSRP vs $449 MSRP).
❌Older platform position on FCBGA1528 with DDR4, while Ryzen 7 7800X3D moves to AM5 and DDR5.
❌No integrated graphics, while Ryzen 7 7800X3D can still boot and troubleshoot without a discrete GPU.

Ryzen 7 7800X3D

2023

Why buy it

✅Better for gaming: +174.7% higher average FPS across 31 shared CPU benchmark tests.
✅Delivers 317.4% more PassMark for each dollar spent, at 76.4 vs 18.3 PassMark/$ ($449 MSRP vs $297 MSRP).
✅Newer platform on AM5 with DDR5 support instead of FCBGA1528 and DDR4.
✅100+% more PCIe lanes (28 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with AMD Radeon Graphics (2-core), while Core i5-8365UE needs a discrete GPU.

Trade-offs

❌
51.2% HIGHER MSRP
$449 MSRPvs$297 MSRP
❌700% higher power demand at 120W vs 15W.

Quick Answers

So, is Ryzen 7 7800X3D better than Core i5-8365UE?

Yes. Ryzen 7 7800X3D is the better all-around CPU here. It gives you a 174.7% average FPS lead across 31 shared CPU game tests in our data, 531% 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, Ryzen 7 7800X3D is the better pick. According to our tests, it delivers 174.7% more average FPS across 31 shared CPU game tests. It also has a clear cache advantage at 96 MB versus 6 MB.

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

For streaming, content creation, and heavier multitasking, Ryzen 7 7800X3D is the stronger fit. You are getting 531% better PassMark, backed by 8 cores and 16 threads. It also has the larger cache pool with 1500% larger total L3 cache (96 MB vs 6 MB).

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

Ryzen 7 7800X3D is the better buy right now. Ryzen 7 7800X3D comes in 51.2% more expensive on MSRP at $449 MSRP versus $297 MSRP, and it still gives you a 174.7% average FPS lead across 31 shared CPU game tests in our data. It is also 317.4% better value on MSRP (76.4 vs 18.3 PassMark/$), 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 7 7800X3D makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2019), a healthier platform with AM5 and DDR5 instead of FCBGA1528, 3D V-Cache and a much larger 96 MB L3 cache instead of 6 MB, and more multi-core headroom with 8 cores / 16 threads instead of 4/8. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i5-8365UE vs Ryzen 7 7800X3D Technical Specifications

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

Core i5-8365UE

The Core i5-8365UE is manufactured by Intel. It was released in 16 April 2019 (6 years ago). It is based on the Whiskey Lake-U (2018−2019) architecture. It features 4 cores and 8 threads. Base frequency is 1.6 GHz, with boost up to 4.1 GHz. L3 cache: 6 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: FCBGA1528. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 5,435 points. Launch price was $297.

Ryzen 7 7800X3D

The Ryzen 7 7800X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 8 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 34,293 points. Launch price was $449.

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Processing Power

The Core i5-8365UE packs 4 cores / 8 threads, while the Ryzen 7 7800X3D offers 8 cores / 16 threads — the Ryzen 7 7800X3D has 4 more cores. Boost clocks reach 4.1 GHz on the Core i5-8365UE versus 5 GHz on the Ryzen 7 7800X3D — a 19.8% clock advantage for the Ryzen 7 7800X3D (base: 1.6 GHz vs 4.4 GHz). The Core i5-8365UE uses the Whiskey Lake-U (2018−2019) architecture (14 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Core i5-8365UE scores 5,435 against the Ryzen 7 7800X3D's 34,293 — a 145.3% lead for the Ryzen 7 7800X3D. L3 cache: 6 MB (total) on the Core i5-8365UE vs 96 MB (total) on the Ryzen 7 7800X3D.

Feature	Core i5-8365UE	Ryzen 7 7800X3D
Cores / Threads	4 / 8	8 / 16+100%
Boost Clock	4.1 GHz	5 GHz+22%
Base Clock	1.6 GHz	4.4 GHz+175%
L3 Cache	6 MB (total)	96 MB (total)+1500%
L2 Cache	256 kB (per core)	1 MB (per core)+300%
Process	14 nm	5 nm-64%
Architecture	Whiskey Lake-U (2018−2019)	Raphael (Zen4) (2022−2023)
PassMark	5,435	34,293+531%
Cinebench R23 Multi	—	18,500
Geekbench 6 Single	—	2,700
Geekbench 6 Multi	—	15,000

🧠

Memory & Platform

The Core i5-8365UE uses the FCBGA1528 socket (PCIe 3.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard.

Feature	Core i5-8365UE	Ryzen 7 7800X3D
Socket	FCBGA1528	AM5
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	—	DDR5-5200
Max RAM Capacity	—	128 GB
RAM Channels	—	2
ECC Support	—	Yes
PCIe Lanes	—	28

🔧

Advanced Features

Virtualization: not specified (Core i5-8365UE) / AMD-V (Ryzen 7 7800X3D). The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the Core i5-8365UE requires a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K.

Feature	Core i5-8365UE	Ryzen 7 7800X3D
Integrated GPU	—	Yes
IGPU Model	—	AMD Radeon Graphics (2-core)
Unlocked	—	Yes
AVX-512	—	Yes
Virtualization	—	AMD-V
Target Use	—	Gaming

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Value Analysis

At launch, the Core i5-8365UE was priced at $297, while the Ryzen 7 7800X3D came in at $449. On launch pricing ($297 vs $449), Core i5-8365UE was $152 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-8365UE delivers 18.3 pts/$ vs 76.4 pts/$ for the Ryzen 7 7800X3D — making the Ryzen 7 7800X3D the 122.7% better value option.

Feature	Core i5-8365UE	Ryzen 7 7800X3D
MSRP	$297-34%	$449
Performance per Dollar	18.3	76.4+317%
Release Date	2019	2023

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