Core i5-5675R vs Core i5-6600T
Core i5-5675R
Core i5-6600T
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 i5-5675R is positioned at rank 876 and the Core i5-6600T is on rank 659, so the Core i5-6600T offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i5-5675R
Performance Per Dollar Core i5-6600T
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-5675R | Core i5-6600T |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($392) | ✅ More affordable ($35) |
| Longevity | 🛑 Legacy (Broadwell (2015−2019) / 14 nm) | 🛑 Legacy (Skylake (2015−2016) / 14 nm) |
💎 Value Proposition
| Insight | Core i5-5675R | Core i5-6600T |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+1020%) |
| Upfront Cost | ⚠️ Higher cost ($392) | ✅ More affordable ($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 i5-5675R and Core i5-6600T
Core i5-5675R
The Core i5-5675R is manufactured by Intel. It was released in 15 May 2015 (10 years ago). It is based on the Broadwell (2015−2019) architecture. It features 4 cores and 4 threads. Base frequency is 3.1 GHz, with boost up to 3.6 GHz. L3 cache: 4 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: BGA1364. Thermal design power (TDP): 65 Watt. Memory support: DDR3L-1333, DDR3L-1600, DDR3L-1866. Passmark benchmark score: 5,564 points. Launch price was $149.
Core i5-6600T
The Core i5-6600T 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 2.7 GHz, with boost up to 3.5 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: 5,565 points. Launch price was $192.
Processing Power
Both the Core i5-5675R and Core i5-6600T share an identical 4-core/4-thread configuration. Boost clocks reach 3.6 GHz on the Core i5-5675R versus 3.5 GHz on the Core i5-6600T — a 2.8% clock advantage for the Core i5-5675R (base: 3.1 GHz vs 2.7 GHz). The Core i5-5675R uses the Broadwell (2015−2019) architecture (14 nm), while the Core i5-6600T uses Skylake (2015−2016) (14 nm). In PassMark, the Core i5-5675R scores 5,564 against the Core i5-6600T's 5,565 — a 0% lead for the Core i5-6600T. Geekbench 6 single-core — the metric most relevant to gaming — records 1,157 vs 1,175, a 1.5% lead for the Core i5-6600T that directly translates to higher frame rates. L3 cache: 4 MB (total) on the Core i5-5675R vs 6 MB (total) on the Core i5-6600T.
| Feature | Core i5-5675R | Core i5-6600T |
|---|---|---|
| Cores / Threads | 4 / 4 | 4 / 4 |
| Boost Clock | 3.6 GHz+3% | 3.5 GHz |
| Base Clock | 3.1 GHz+15% | 2.7 GHz |
| L3 Cache | 4 MB (total) | 6 MB (total)+50% |
| L2 Cache | 256K (per core) | 256 kB (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Broadwell (2015−2019) | Skylake (2015−2016) |
| PassMark | 5,564 | 5,565 |
| Cinebench R23 Multi | — | 7,083 |
| Geekbench 6 Single | 1,157 | 1,175+2% |
| Geekbench 6 Multi | — | 3,212 |
Memory & Platform
The Core i5-5675R uses the BGA1364 socket (PCIe 3.0), while the Core i5-6600T uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3L-1866 on the Core i5-5675R versus DDR4-2133 on the Core i5-6600T — the Core i5-6600T supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-6600T 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: Z97,H97 (Core i5-5675R) and H110,B150,H170,Z170,Q150,Q170,B250,Q250,H270,Z270 (Core i5-6600T).
| Feature | Core i5-5675R | Core i5-6600T |
|---|---|---|
| Socket | BGA1364 | LGA1151 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR3L-1866 | DDR4-2133+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 i5-5675R) vs VT-x, VT-d (Core i5-6600T). Both include integrated graphics — Iris Pro Graphics 6200 (Core i5-5675R) and HD Graphics 530 (Core i5-6600T) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-5675R targets All-in-One Desktop, Core i5-6600T targets Office. Direct competitor: Core i5-5675R rivals A10-7890K; Core i5-6600T rivals AMD Athlon II X4 640.
| Feature | Core i5-5675R | Core i5-6600T |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Iris Pro Graphics 6200 | HD Graphics 530 |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d, EPT | VT-x, VT-d |
| Target Use | All-in-One Desktop | Office |
Value Analysis
The Core i5-5675R launched at $339 MSRP, while the Core i5-6600T debuted at $213. At current prices ($392 vs $35), the Core i5-6600T is $357 cheaper. In terms of value (PassMark points per dollar), the Core i5-5675R delivers 14.2 pts/$ vs 159.0 pts/$ for the Core i5-6600T — making the Core i5-6600T the 167.2% better value option.
| Feature | Core i5-5675R | Core i5-6600T |
|---|---|---|
| MSRP | $339 | $213-37% |
| Avg Price (30d) | $392 | $35-91% |
| Performance per Dollar | 14.2 | 159.0+1020% |
| Release Date | 2015 | 2015 |
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