Core i3-8145UE
Ryzen 7 5700X
Core i3-8145UE vs Ryzen 7 5700X 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 i3-8145UE vs Ryzen 7 5700X 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.
Path of Exile 2
Counter-Strike 2
League of Legends
Valorant
Among Us
Apex Legends
ARC Raiders
Baldur's Gate 3
Call of Duty: Black Ops 6
Core i3-8145UE vs Ryzen 7 5700X: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Core i3-8145UE
2018Why buy it
- ✅Costs $18 less on MSRP ($281 MSRP vs $299 MSRP).
- ✅Draws 15W instead of 65W, a 50W reduction.
- ✅Integrated graphics onboard with UHD 620, while Ryzen 7 5700X needs a discrete GPU.
Trade-offs
- ❌Worse for gaming: lower average FPS than Ryzen 7 5700X across 50 shared CPU benchmark tests.
- ❌Lower Cinebench R23 multi-core (2,356 vs 14,000).
- ❌Smaller total L3 cache (4 MB vs 32 MB).
- ❌Lower PassMark per dollar, at 14.3 vs 89.0 PassMark/$ ($281 MSRP vs $299 MSRP).
Ryzen 7 5700X
2022Why buy it
- ✅Better for gaming: +214.3% higher average FPS across 50 shared CPU benchmark tests.
- ✅+700% larger total L3 cache (32 MB vs 4 MB).
- ✅Delivers 521.9% more PassMark for each dollar spent, at 89.0 vs 14.3 PassMark/$ ($299 MSRP vs $281 MSRP).
- ✅50% more PCIe lanes (24 vs 16) for storage and expansion-heavy builds.
Trade-offs
- ❌6.4% HIGHER MSRP$299 MSRPvs$281 MSRP
- ❌333.3% higher power demand at 65W vs 15W.
- ❌No integrated graphics, while Core i3-8145UE can still boot and troubleshoot without a discrete GPU.
Quick Answers
So, is Ryzen 7 5700X better than Core i3-8145UE?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Core i3-8145UE vs Ryzen 7 5700X Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
Core i3-8145UE
The Core i3-8145UE is manufactured by Intel. It was released in 1 October 2018 (7 years ago). It is based on the Whiskey Lake-U (2018−2019) architecture. It features 2 cores and 4 threads. Base frequency is 2.2 GHz, with boost up to 3.9 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 10 nm process technology. Socket: FCBGA1528. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 4,021 points. Launch price was $69.
Ryzen 7 5700X
The Ryzen 7 5700X is manufactured by AMD. It was released in 4 April 2022 (3 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.4 GHz, with boost up to 4.6 GHz. L3 cache: 32 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4-3200. Passmark benchmark score: 26,609 points. Launch price was $299.
Processing Power
The Core i3-8145UE packs 2 cores / 4 threads, while the Ryzen 7 5700X offers 8 cores / 16 threads — the Ryzen 7 5700X has 6 more cores. Boost clocks reach 3.9 GHz on the Core i3-8145UE versus 4.6 GHz on the Ryzen 7 5700X — a 16.5% clock advantage for the Ryzen 7 5700X (base: 2.2 GHz vs 3.4 GHz). The Core i3-8145UE uses the Whiskey Lake-U (2018−2019) architecture (10 nm), while the Ryzen 7 5700X uses Vermeer (Zen 3) (2020−2022) (7 nm). In PassMark, the Core i3-8145UE scores 4,021 against the Ryzen 7 5700X's 26,609 — a 147.5% lead for the Ryzen 7 5700X. Cinebench R23 multi-core: 2,356 vs 14,000 (142.4% advantage for the Ryzen 7 5700X). Geekbench 6 single-core — the metric most relevant to gaming — records 1,218 vs 2,116, a 53.9% lead for the Ryzen 7 5700X that directly translates to higher frame rates. Multi-core Geekbench: 2,356 vs 9,715 (121.9% advantage for the Ryzen 7 5700X). L3 cache: 4 MB (total) on the Core i3-8145UE vs 32 MB (total) on the Ryzen 7 5700X.
| Feature | Core i3-8145UE | Ryzen 7 5700X |
|---|---|---|
| Cores / Threads | 2 / 4 | 8 / 16+300% |
| Boost Clock | 3.9 GHz | 4.6 GHz+18% |
| Base Clock | 2.2 GHz | 3.4 GHz+55% |
| L3 Cache | 4 MB (total) | 32 MB (total)+700% |
| L2 Cache | 256 kB (per core) | 512K (per core)+100% |
| Process | 10 nm | 7 nm-30% |
| Architecture | Whiskey Lake-U (2018−2019) | Vermeer (Zen 3) (2020−2022) |
| PassMark | 4,021 | 26,609+562% |
| Cinebench R23 Multi | 2,356 | 14,000+494% |
| Geekbench 6 Single | 1,218 | 2,116+74% |
| Geekbench 6 Multi | 2,356 | 9,715+312% |
Memory & Platform
The Core i3-8145UE uses the FCBGA1528 socket (PCIe 3.0), while the Ryzen 7 5700X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2400 on the Core i3-8145UE versus DDR4-3200 on the Ryzen 7 5700X — the Ryzen 7 5700X supports 33.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 5700X supports up to 128 GB of RAM compared to 64 GB — 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i3-8145UE) vs 24 (Ryzen 7 5700X) — the Ryzen 7 5700X offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Whiskey Lake (Core i3-8145UE) and A320,B350,X370,B450,X470,B550,X570 (Ryzen 7 5700X).
| Feature | Core i3-8145UE | Ryzen 7 5700X |
|---|---|---|
| Socket | FCBGA1528 | AM4 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | DDR4-2400 | DDR4-3200+33% |
| Max RAM Capacity | 64 GB | 128 GB+100% |
| RAM Channels | 2 | 2 |
| ECC Support | No | Yes |
| PCIe Lanes | 16 | 24+50% |
Advanced Features
Only the Ryzen 7 5700X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d (Core i3-8145UE) vs AMD-V (Ryzen 7 5700X). The Core i3-8145UE includes integrated graphics (UHD 620), while the Ryzen 7 5700X requires a dedicated GPU. Primary use case: Core i3-8145UE targets Budget, Ryzen 7 5700X targets Gaming. Direct competitor: Core i3-8145UE rivals Ryzen 3 3200U; Ryzen 7 5700X rivals Core i7-11700K.
| Feature | Core i3-8145UE | Ryzen 7 5700X |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | UHD 620 | — |
| Unlocked | No | Yes |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d | AMD-V |
| Target Use | Budget | Gaming |
Value Analysis
At launch, the Core i3-8145UE was priced at $281, while the Ryzen 7 5700X came in at $299. On launch pricing ($281 vs $299), Core i3-8145UE was $18 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i3-8145UE delivers 14.3 pts/$ vs 89.0 pts/$ for the Ryzen 7 5700X — making the Ryzen 7 5700X the 144.6% better value option.
| Feature | Core i3-8145UE | Ryzen 7 5700X |
|---|---|---|
| MSRP | $281-6% | $299 |
| Performance per Dollar | 14.3 | 89.0+522% |
| Release Date | 2018 | 2022 |
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