Core i3-1005G1 vs Core i5-6500T
Core i3-1005G1
Core i5-6500T
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 i3-1005G1 is positioned at rank 573 and the Core i5-6500T is on rank 493, so the Core i5-6500T offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i3-1005G1
Performance Per Dollar Core i5-6500T
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-1005G1 | Core i5-6500T |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($35) |
| Longevity | ✨ Modern (Ice Lake (Client) (2019) / 10 nm) | 🛑 Legacy (Skylake (2015−2016) / 14 nm) |
💎 Value Proposition
| Insight | Core i3-1005G1 | Core i5-6500T |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($35) |
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 i3-1005G1 and Core i5-6500T
Core i3-1005G1
The Core i3-1005G1 is manufactured by Intel. It was released in 1 August 2019 (6 years ago). It is based on the Ice Lake (Client) (2019) architecture. It features 2 cores and 4 threads. Base frequency is 1.2 GHz, with boost up to 3.4 GHz. L3 cache: 4 MB (total). L2 cache: 256K (per core). Built on 10 nm process technology. Socket: FCBGA1526. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 4,827 points. Launch price was $281.
Core i5-6500T
The Core i5-6500T is manufactured by Intel. It was released in 2 July 2015 (10 years ago). It is based on the Skylake (2015−2016) architecture. It features 4 cores and 4 threads. Base frequency is 2.5 GHz, with boost up to 3.1 GHz. L3 cache: 6 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 35 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 4,764 points. Launch price was $192.
Processing Power
The Core i3-1005G1 packs 2 cores / 4 threads, while the Core i5-6500T offers 4 cores / 4 threads — the Core i5-6500T has 2 more cores. Boost clocks reach 3.4 GHz on the Core i3-1005G1 versus 3.1 GHz on the Core i5-6500T — a 9.2% clock advantage for the Core i3-1005G1 (base: 1.2 GHz vs 2.5 GHz). The Core i3-1005G1 uses the Ice Lake (Client) (2019) architecture (10 nm), while the Core i5-6500T uses Skylake (2015−2016) (14 nm). In PassMark, the Core i3-1005G1 scores 4,827 against the Core i5-6500T's 4,764 — a 1.3% lead for the Core i3-1005G1. L3 cache: 4 MB (total) on the Core i3-1005G1 vs 6 MB (total) on the Core i5-6500T.
| Feature | Core i3-1005G1 | Core i5-6500T |
|---|---|---|
| Cores / Threads | 2 / 4 | 4 / 4+100% |
| Boost Clock | 3.4 GHz+10% | 3.1 GHz |
| Base Clock | 1.2 GHz | 2.5 GHz+108% |
| L3 Cache | 4 MB (total) | 6 MB (total)+50% |
| L2 Cache | 256K (per core) | 256 kB (per core) |
| Process | 10 nm-29% | 14 nm |
| Architecture | Ice Lake (Client) (2019) | Skylake (2015−2016) |
| PassMark | 4,827+1% | 4,764 |
| Cinebench R23 Multi | 2,319 | — |
| Geekbench 6 Single | 603 | — |
| Geekbench 6 Multi | 2,605 | — |
Memory & Platform
The Core i3-1005G1 uses the FCBGA1526 socket (PCIe 3.0), while the Core i5-6500T uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR4-3200 / LPDDR4-3733 memory speed. Both support up to 64 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes.
| Feature | Core i3-1005G1 | Core i5-6500T |
|---|---|---|
| Socket | FCBGA1526 | LGA1151 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-3200 / LPDDR4-3733 | DDR4-2133 |
| Max RAM Capacity | 64 GB | 64 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Neither processor supports overclocking. Only the Core i3-1005G1 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x / VT-d / EPT (Core i3-1005G1) vs VT-x, VT-d (Core i5-6500T). Both include integrated graphics — Intel UHD Graphics (Ice Lake) (Core i3-1005G1) and HD Graphics 530 (Core i5-6500T) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i3-1005G1 targets Thin-and-light, Core i5-6500T targets Desktop.
| Feature | Core i3-1005G1 | Core i5-6500T |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Intel UHD Graphics (Ice Lake) | HD Graphics 530 |
| Unlocked | No | No |
| AVX-512 | Yes | No |
| Virtualization | VT-x / VT-d / EPT | VT-x, VT-d |
| Target Use | Thin-and-light | Desktop |
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