CPU Comparison

Head-to-Head Benchmarks

The benchmark data reveals a split decision that hinges entirely on workload type. In the three direct comparisons available, the Intel Processor N97 takes two wins, but the Intel Core i5-3570T claims the most demanding multi-threaded test. The most dramatic gap appears in Cinebench R23 single-core, where the N97 scores 973 against the i5-3570T's 465, a 52.2% advantage for the newer chip. That is not a marginal lead; it is a generational stomping that reflects how far single-thread performance has come since Ivy Bridge.

Multi-core results tell a more nuanced story. In Cinebench R15 multi-core, the N97 posts 479 versus the i5-3570T's 331, a 30.9% deficit for the older processor. This aligns with the single-core trend: the N97's efficiency cores scale well under moderate load. However, the tables turn in Cinebench R23 multi-core, where the i5-3570T scores 3293 against the N97's 2913, a 13% lead for the 2012 chip. This reversal suggests that sustained all-core workloads favor the i5-3570T's higher TDP ceiling, while shorter or lighter bursts favor the N97's architecture.

The overall benchmark averages are nearly identical, 1136 for the i5-3570T and 1132 for the N97, placing both at the 32nd percentile of all CPUs. In practical terms, these are entry-level performers that trade blows depending on the test. The i5-3570T's nearest rival is the Intel Core i5-2550K at a 0% delta, while the N97 sits within 0.3% of the Intel Core i5-4690T. Both chips are firmly in the same performance tier, but the distribution of wins matters more than the averages.

Architecture Differences

The two processors represent opposite ends of Intel's design philosophy, separated by over a decade of silicon evolution. The i5-3570T uses the Ivy Bridge architecture on a 22 nm process, built on Intel's own foundry with 1,400 million transistors in a 160 mm² die. It features four cores with four threads, running at a 2.30 GHz base clock and 3.30 GHz boost. Its cache hierarchy is traditional: 64 KB L1 per core, 256 KB L2 per core, and a shared 6 MB L3.

The N97, by contrast, uses the Gracemont architecture on a 10 nm process, Intel's efficiency-core design originally developed for low-power Alder Lake-N parts. It also has four cores and four threads, but the base clock is listed as 2000.00 MHz (effectively 2.00 GHz) with a 3.60 GHz boost. The cache layout differs significantly: 96 KB L1 per core, a shared 2 MB L2, and a shared 6 MB L3. The larger L1 and shared L2 reflect Gracemont's different fetch and execution pipeline.

Process node and transistor count tell the efficiency story. The i5-3570T is built on 22 nm with no transistor count listed for the N97, but the die size difference is implicit in the node shrink. The N97's 10 nm process allows dramatically lower power consumption, its TDP is 12 watts versus 45 watts for the i5-3570T, while still delivering competitive or better performance in most tests. This is the core architectural trade: the N97 trades raw throughput for efficiency, while the i5-3570T uses its higher power budget to sustain heavier loads.

Memory support diverges sharply. The i5-3570T supports only DDR3 in dual-channel mode, while the N97 supports both DDR4 and DDR5, but only in single-channel. The N97 does list a memory bandwidth of 38.4 GB/s, which is a specification the i5-3570T simply does not provide. PCIe lanes also differ: the i5-3570T offers Gen 3 with 16 lanes, while the N97 offers Gen 3 with only 9 lanes. Integrated graphics differ as well, the i5-3570T uses Intel HD 2500, the N97 uses UHD Graphics 730.

Where Each One Wins

The N97 is the clear winner for single-threaded responsiveness. Its 52.2% lead in Cinebench R23 single-core translates directly to snappier day-to-day use, web browsing, office documents, and light productivity tasks that rarely saturate all cores. The N97 also wins in Cinebench R15 multi-core by 30.9%, suggesting it handles moderate parallel workloads with ease. For a low-power mobile or mini-PC build, the N97's 12-watt TDP makes it the obvious choice where heat and power draw matter.

The i5-3570T wins the one test that matters most for sustained workloads: Cinebench R23 multi-core, where it beats the N97 by 13%. This indicates that under long, all-core stress, the i5-3570T's higher 45-watt TDP allows it to maintain boost clocks longer and push through heavy rendering or encoding tasks. Its dual-channel DDR3 memory support also provides a bandwidth advantage over the N97's single-channel DDR4/DDR5, even if the older memory standard is slower per module.

The winner split is 2-1 in favor of the N97, but the i5-3570T's win is in the more demanding benchmark. For users who need to render video, compile code, or run batch processing, the i5-3570T's sustained multi-core performance is more valuable. For users who prioritize quick single-threaded tasks and low power draw, the N97 is superior. The 32nd percentile ranking for both chips means neither is a high-performance part; they are entry-level options with distinct strengths.

Specification Differences

| Specification | Intel Core i5-3570T | Intel Processor N97 |

|---|---|---|

| Base Clock | 2.30 GHz | 2000.00 MHz |

| Boost Clock | 3.30 GHz | 3.60 GHz |

| TDP | 45 W | 12 W |

| Socket | Intel Socket 1155 | Intel BGA 1264 |

| Process Node | 22 nm | 10 nm |

| L1 Cache | 64 KB (per core) | 96 KB (per core) |

| L2 Cache | 256 KB (per core) | 2 MB (shared) |

| L3 Cache | 6 MB (shared) | 6 MB (shared) |

| Memory Support | DDR3 | DDR4, DDR5 |

| Memory Bus | Dual-channel | Single-channel |

| Memory Bandwidth | Not listed | 38.4 GB/s |

| PCIe | Gen 3, 16 Lanes | Gen 3, 9 Lanes |

| Integrated Graphics | Intel HD 2500 | UHD Graphics 730 |

| Market Segment | Desktop | Mobile |

| Production Status | Not listed | Active |

| Release Date | 2012-04-28 | 2023-01-02 |

| Part Number | SR0P1 | SRMLM |

The TDP difference is the most striking specification gap, 45 watts versus 12 watts is a 3.75x power envelope difference. This makes the N97 far more suitable for fanless or passively cooled builds, while the i5-3570T requires a more substantial cooling solution. The socket difference (LGA 1155 versus BGA 1264) also means the i5-3570T is replaceable in a desktop motherboard, while the N97 is soldered onto mobile boards.

Memory architecture is another fundamental split. The i5-3570T's dual-channel DDR3 support offers better theoretical bandwidth for multi-threaded workloads, but the N97's support for DDR4 and DDR5, even single-channel, allows faster per-module speeds. The N97's listed 38.4 GB/s bandwidth is a concrete figure; the i5-3570T has no such spec listed. PCIe lane count also favors the i5-3570T with 16 lanes versus 9, which matters for discrete GPU or NVMe expansion.

The release dates tell a decade-long story: April 2012 for the i5-3570T versus January 2023 for the N97. The N97 is still in active production, while the i5-3570T has no listed production status. Neither chip has a launch MSRP listed, so no pricing comparison is possible from the data.

FAQ

Q: Which processor has better single-core performance?

A: The Intel Processor N97 is decisively ahead, scoring 973 in Cinebench R23 single-core versus the i5-3570T's 465, a 52.2% advantage.

Q: Can the i5-3570T beat the N97 in any benchmark?

A: Yes, in Cinebench R23 multi-core the i5-3570T scores 3293 against the N97's 2913, a 13% lead for the older chip.

Q: What is the TDP difference and what does it mean?

A: The i5-3570T has a 45-watt TDP while the N97 has a 12-watt TDP. The N97 generates far less heat and requires less cooling, but the i5-3570T's higher power budget helps it sustain heavy multi-core loads.

Q: Do both processors support the same memory?

A: No. The i5-3570T supports only DDR3 in dual-channel mode, while the N97 supports DDR4 and DDR5 in single-channel mode with a listed bandwidth of 38.4 GB/s.

Q: Which chip has more PCIe lanes?

A: The i5-3570T offers Gen 3 with 16 lanes, while the N97 offers Gen 3 with only 9 lanes. This gives the older chip more expansion headroom for add-in cards.

Q: Are these processors in the same performance class?

A: Yes, their average benchmark scores are nearly identical, 1136 for the i5-3570T and 1132 for the N97, and both rank at the 32nd percentile of all CPUs.

The Verdict

The data points to a clear use-case split. The Intel Processor N97 is the better choice for anyone building a low-power, compact, or mobile system. Its 12-watt TDP, 10 nm process, and 52.2% single-core advantage make it ideal for daily driving, light productivity, and fanless builds. It also wins Cinebench R15 multi-core by 30.9%, so it handles bursty parallel work fine. The N97's active production status and modern memory support (DDR4/DDR5) mean it is a forward-looking part.

The Intel Core i5-3570T is the pick for sustained multi-threaded workloads on a desktop platform. Its 13% Cinebench R23 multi-core win over the N97, combined with dual-channel DDR3 and 16 PCIe Gen 3 lanes, makes it more capable for rendering, encoding, or running multiple virtual machines, as long as you can tolerate the 45-watt TDP and the limitations of a 2012-era platform. Its 22 nm process and DDR3-only support are dated, but the benchmark data shows it can still hold its own in the right conditions.

Neither chip is a performance powerhouse. Both sit at the 32nd percentile, and their average scores are within 4 points of each other (1136 versus 1132). The decision comes down to power efficiency versus sustained throughput. If the workload is short and light, buy the N97. If the workload is long and heavy, the i5-3570T's extra power budget earns its keep. For most modern users, the N97's efficiency and single-core speed will be the practical choice, but the i5-3570T's multi-core endurance should not be dismissed.