Intel Core 7 253PE vs Intel Core Ultra 9 285 Comparison

FAQ

Q: Which processor has the higher average benchmark score?

A: The Intel Core Ultra 9 285 records an average benchmark score of 75488, placing it in the 95th percentile of all CPUs. The Intel Core 7 253PE averages 40557, which puts it in the 87th percentile.

Q: How do the two processors compare in single-threaded performance?

A: The Core Ultra 9 285 leads in Cinebench R23 single-core with 6909 points versus 3512 for the Core 7 253PE, a 49.2% gap. In PassMark single-thread, the Ultra 9 scores 4881 against 3955, a 19% advantage.

Q: What is the core and thread configuration of each chip?

A: The Core 7 253PE has 10 cores and 20 threads. The Core Ultra 9 285 has 24 cores and 24 threads, meaning it does not use hyper-threading.

Q: Do both processors support ECC memory?

A: Yes, both the Core 7 253PE and the Core Ultra 9 285 support ECC memory.

Q: What sockets do these processors use?

A: The Core 7 253PE uses Intel Socket 1700, while the Core Ultra 9 285 uses Intel Socket 1851. They are not socket-compatible.

Q: Which processor has the higher boost clock?

A: The Core Ultra 9 285 boosts to 5.60 GHz, slightly ahead of the Core 7 253PE's 5.50 GHz. Both have a base clock of 2.50 GHz.

Architecture Differences

The two processors come from different manufacturing and design generations. The Core 7 253PE is built on Intel's 10 nm process and uses the Bartlett Lake codename, with the die fabricated by Intel. The Core Ultra 9 285, part of the Core Ultra Series 2, uses the Arrow Lake-S codename and is manufactured on a 3 nm process by TSMC. The Ultra 9 integrates 17,800 million transistors on a 243 mm² die, whereas the 253PE does not have transistor or die size figures recorded in the database.

Cache layouts differ substantially. The 253PE provides 80 KB of L1 per core, 2 MB of L2 per core, and 33 MB of shared L3. The Ultra 9 offers 192 KB of L1 per core, 3 MB of L2 per core, and 36 MB of shared L3. The larger per-core caches on the Ultra 9 align with its higher core count and different microarchitecture.

The integrated graphics also differ. The 253PE uses UHD Graphics 730, while the Ultra 9 includes Arc Xe-LPG Graphics 64EU. Both chips support ECC memory, but the 253PE supports DDR4 and DDR5, whereas the Ultra 9 supports only DDR5. The Ultra 9 also provides more PCIe lanes: 20 Gen 5 lanes from the CPU, versus 16 Gen 5 lanes on the 253PE.

The memory bandwidth figures reflect the platform difference. The 253PE has a dual-channel bus rated at 89.6 GB/s, while the Ultra 9's dual-channel bus reaches 102.4 GB/s. The release dates place the 253PE as the newer part, listed for March 2026, with the Ultra 9 released in December 2024.

Head-to-Head Benchmarks

The Core Ultra 9 285 wins every recorded benchmark in the head-to-head comparison, taking 17 wins to zero for the Core 7 253PE. The margins, however, vary significantly across workloads.

The largest gap appears in PassMark find prime numbers, where the Ultra 9 scores 459 against 138, a 69.9% advantage. This workload favors the Ultra 9's higher core count and per-core cache. Data encryption shows a 60.8% lead for the Ultra 9 (46949 versus 18385), and floating point math delivers a 58.5% edge (194988 versus 80870). Random string sorting follows at 55.5% (73651 versus 32777), and extended instructions close out the larger wins at 51.9% (45357 versus 21806).

The Cinebench suite shows consistent 49.2% leads for the Ultra 9 across R15, R20, and R23, both multicore and singlecore variants. For example, R23 multicore scores 48945 versus 24880, and R23 singlecore scores 6909 versus 3512. The passmark multithread test shows a 48.3% lead (56602 versus 29271), with physics at 48.7% (3598 versus 1845).

The narrowest margin is in PassMark single-thread, where the Ultra 9 leads by 19% (4881 versus 3955). This indicates that while the Ultra 9 is clearly faster per clock, the 253PE's single-thread performance is relatively closer to the higher-end chip than in heavily multithreaded tasks. Integer math shows a 30.8% lead for the Ultra 9 (164869 versus 114158), and data compression shows a 43.7% lead (602121 versus 339133).

Specification Differences

The two processors differ in nearly every major specification category.

| Specification | Intel Core 7 253PE | Intel Core Ultra 9 285 |

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

| Cores | 10 | 24 |

| Threads | 20 | 24 |

| Boost clock | 5.50 GHz | 5.60 GHz |

| Process node | 10 nm | 3 nm |

| Foundry | Intel | TSMC |

| Codename | Bartlett Lake | Arrow Lake-S |

| L1 cache | 80 KB (per core) | 192 KB (per core) |

| L2 cache | 2 MB (per core) | 3 MB (per core) |

| L3 cache | 33 MB (shared) | 36 MB (shared) |

| Memory support | DDR4, DDR5 | DDR5 |

| Memory bandwidth | 89.6 GB/s | 102.4 GB/s |

| PCIe | Gen 5, 16 Lanes (CPU only) | Gen 5, 20 Lanes (CPU only) |

| Integrated graphics | UHD Graphics 730 | Arc Xe-LPG Graphics 64EU |

| Socket | Intel Socket 1700 | Intel Socket 1851 |

| Release date | 2026-03-08 | 2024-12-31 |

| Launch MSRP | $384 | $579 |

| Transistors | Not recorded | 17,800 million |

| Die size | Not recorded | 243 mm² |

Both chips share a 65 W TDP, a dual-channel memory bus, ECC support, and locked multipliers. The 253PE launches with a $384 MSRP, while the Ultra 9 carries a $579 launch MSRP. The production status for both is Active.

The Verdict

The benchmark data shows a clear performance hierarchy. The Core Ultra 9 285 outscores the Core 7 253PE in every single recorded test, with an average benchmark score of 75488 versus 40557. The Ultra 9 sits in the 95th percentile of all CPUs, while the 253PE sits in the 87th percentile. The nearest rivals for the Ultra 9 include AMD EPYC 8224P and AMD Ryzen 7 PRO 9755, each within 0.3% of its score. The 253PE's nearest rivals, such as the Intel Core 5 223PE and AMD Ryzen 9 7940H, are similarly close, with deltas of 0.1% to 0.3%.

For a builder choosing between these two, the decision comes down to platform and workload. The 253PE uses the older Socket 1700 platform and supports DDR4 memory, which can be an advantage for those reusing existing DDR4 modules or motherboards. The Ultra 9 requires Socket 1851 and DDR5 only, but delivers substantially higher throughput across all measured categories.

The 253PE's single-thread scores are not far behind in relative terms, trailing by 19% in PassMark single-thread and 49.2% in Cinebench R23 singlecore. The Ultra 9's multicore advantage is the defining feature: it more than doubles the 253PE's Cinebench R23 multicore score and nearly doubles its PassMark multithread result. Any workload that scales across cores will strongly favor the Ultra 9.

Where Each One Wins

The Core Ultra 9 285 wins in every recorded benchmark category, but the degree of dominance varies by workload type.

The Ultra 9 is the clear choice for compute-heavy, multithreaded tasks. Its Cinebench R23 multicore score of 48945 is roughly double the 253PE's 24880. PassMark multithread shows a similar pattern, with 56602 versus 29271. For data compression, integer math, floating point math, and encryption, the Ultra 9 leads by margins between 30.8% and 60.8%. Physics simulation also favors the Ultra 9 by 48.7%.

The Ultra 9 also wins in single-threaded performance, though by a smaller margin. PassMark single-thread shows 4881 versus 3955, a 19% lead. Cinebench R23 singlecore shows 6909 versus 3512, a 49.2% lead. This suggests the Ultra 9's architecture delivers better per-core efficiency, but the 253PE is not drastically behind in lightly threaded workloads.

The Core 7 253PE has no benchmark wins in the recorded data. Its advantages are platform-level rather than performance-level. It supports DDR4 memory alongside DDR5, which can reduce upgrade costs for builders with existing DDR4 hardware. It also uses the more established Socket 1700 platform, which may offer a wider range of compatible motherboards. Its lower launch MSRP of $384, compared to $579 for the Ultra 9, reflects its position as the more economical option, though pricing analysis is outside the scope of this performance comparison.

For users prioritizing raw compute throughput, Cinebench, PassMark multithread, or encryption workloads, the Core Ultra 9 285 is the only choice from this data. For users with a Socket 1700 platform and DDR4 memory already in hand, the Core 7 253PE provides a functional upgrade path without requiring a full platform change, at the cost of significantly lower performance in every measured test.