
Core i5-4590T vs Core i3-8145UE

Core i5-4590T

Core i3-8145UE
Performance Spectrum - CPU
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.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money. The Core i5-4590T is positioned at rank 767 and the Core i3-8145UE is on rank 995, so the Core i5-4590T offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i5-4590T
Performance Per Dollar Core i3-8145UE
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-4590T | Core i3-8145UE |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($130) | ✅ More affordable ($50) |
| Longevity | 🛑 Legacy (Haswell (2013−2015) / 22 nm) | ✨ Modern (Whiskey Lake-U (2018−2019) / 10 nm) |
💎 Value Proposition
| Insight | Core i5-4590T | Core i3-8145UE |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+157%) |
| Upfront Cost | ⚠️ Higher cost ($130) | ✅ More affordable ($50) |
Performance Check
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.
Technical Specifications
Side-by-side comparison of Core i5-4590T and Core i3-8145UE

Core i5-4590T
The Core i5-4590T is manufactured by Intel. It was released in 11 May 2014 (11 years ago). It is based on the Haswell (2013−2015) architecture. It features 4 cores and 4 threads. Base frequency is 2 GHz, with boost up to 3 GHz. L3 cache: 6 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 35 Watt. Memory support: DDR3-1333/1600, DDR3L-1333/1600. Passmark benchmark score: 4,064 points. Launch price was $192.

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.
Processing Power
The Core i5-4590T packs 4 cores / 4 threads, while the Core i3-8145UE offers 2 cores / 4 threads — the Core i5-4590T has 2 more cores. Boost clocks reach 3 GHz on the Core i5-4590T versus 3.9 GHz on the Core i3-8145UE — a 26.1% clock advantage for the Core i3-8145UE (base: 2 GHz vs 2.2 GHz). The Core i5-4590T uses the Haswell (2013−2015) architecture (22 nm), while the Core i3-8145UE uses Whiskey Lake-U (2018−2019) (10 nm). In PassMark, the Core i5-4590T scores 4,064 against the Core i3-8145UE's 4,021 — a 1.1% lead for the Core i5-4590T. Geekbench 6 single-core — the metric most relevant to gaming — records 917 vs 1,218, a 28.2% lead for the Core i3-8145UE that directly translates to higher frame rates. L3 cache: 6 MB (total) on the Core i5-4590T vs 4 MB (total) on the Core i3-8145UE.
| Feature | Core i5-4590T | Core i3-8145UE |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 4 |
| Boost Clock | 3 GHz | 3.9 GHz+30% |
| Base Clock | 2 GHz | 2.2 GHz+10% |
| L3 Cache | 6 MB (total)+50% | 4 MB (total) |
| L2 Cache | 256 kB (per core) | 256 kB (per core) |
| Process | 22 nm | 10 nm-55% |
| Architecture | Haswell (2013−2015) | Whiskey Lake-U (2018−2019) |
| PassMark | 4,064+1% | 4,021 |
| Cinebench R23 Multi | — | 2,356 |
| Geekbench 6 Single | 917 | 1,218+33% |
| Geekbench 6 Multi | — | 2,356 |
Memory & Platform
The Core i5-4590T uses the LGA1150 socket (PCIe 3.0), while the Core i3-8145UE uses FCBGA1528 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1600 on the Core i5-4590T versus DDR4-2400 on the Core i3-8145UE — the Core i3-8145UE supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i3-8145UE supports up to 64 GB of RAM compared to 32 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: B85,Q85,H81,Q87,H87,Z87,H97,Z97 (Core i5-4590T) and Whiskey Lake (Core i3-8145UE).
| Feature | Core i5-4590T | Core i3-8145UE |
|---|---|---|
| Socket | LGA1150 | FCBGA1528 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR3-1600 | DDR4-2400+33% |
| Max RAM Capacity | 32 GB | 64 GB+100% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Neither processor supports overclocking. Virtualization support: VT-x, VT-d, EPT (Core i5-4590T) vs VT-x, VT-d (Core i3-8145UE). Both include integrated graphics — HD Graphics 4600 (Core i5-4590T) and UHD 620 (Core i3-8145UE) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-4590T targets Low Power Desktop, Core i3-8145UE targets Budget. Direct competitor: Core i5-4590T rivals A8-7600; Core i3-8145UE rivals Ryzen 3 3200U.
| Feature | Core i5-4590T | Core i3-8145UE |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | HD Graphics 4600 | UHD 620 |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d, EPT | VT-x, VT-d |
| Target Use | Low Power Desktop | Budget |
Value Analysis
The Core i5-4590T launched at $192 MSRP, while the Core i3-8145UE debuted at $281. At current prices ($130 vs $50), the Core i3-8145UE is $80 cheaper. In terms of value (PassMark points per dollar), the Core i5-4590T delivers 31.3 pts/$ vs 80.4 pts/$ for the Core i3-8145UE — making the Core i3-8145UE the 88% better value option.
| Feature | Core i5-4590T | Core i3-8145UE |
|---|---|---|
| MSRP | $192-32% | $281 |
| Avg Price (30d) | $130 | $50-62% |
| Performance per Dollar | 31.3 | 80.4+157% |
| Release Date | 2014 | 2018 |
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