Intel Core 7 160UL vs Intel Core Ultra 5 250KF Plus Comparison

Head-to-Head Benchmarks

The benchmark data shows a decisive sweep: the Intel Core Ultra 5 250KF Plus wins all 17 recorded head-to-head tests against the Intel Core 7 160UL. The magnitude of the victory varies significantly by workload, ranging from a 27.8% advantage in single-threaded tests to an 88.9% lead in prime number finding.

The most lopsided result appears in the PassMark find prime numbers test. The Core Ultra 5 250KF Plus scores 452 versus 50 for the Core 7 160UL, a delta of -88.9% from the perspective of the smaller chip. This indicates the Ultra 5's architecture handles integer-heavy, latency-sensitive loops with far greater efficiency. Similarly, extended instructions show an 86.4% gap, with the Ultra 5 scoring 42,880 against 5,832. These two results point to a substantial IPC and execution-resource advantage for the newer processor.

In Cinebench workloads, the pattern is consistent but slightly less extreme. Across R15, R20, and R23, both multi-core and single-core tests show the Ultra 5 leading by 78% to 78.1%. For example, in Cinebench R23 multi-core, the Ultra 5 records 42,718 points while the Core 7 160UL manages 9,386. The single-core R23 result is 6,030 versus 1,325. A 78% single-core lead is unusually large; it reflects not just higher clock speeds but also the fundamental architecture differences between the two parts.

The narrowest margin appears in PassMark single-thread performance. Here the Ultra 5 scores 4,698 versus 3,391 for the Core 7 160UL, a 27.8% advantage. This is still a commanding lead, but it is the closest the two processors come in any test. The data suggests that while the Ultra 5 dominates in every measured category, its single-thread advantage is relatively smaller than its multi-thread advantage, which reaches 78% in Cinebench R23 multi-core and 78% in PassMark multithread (50,146 versus 11,043).

Data compression and encryption workloads show the Ultra 5's strength in memory-intensive tasks. The compression test yields 553,155 versus 108,953, an 80.3% gap. Encryption shows an 82.7% gap with scores of 41,292 and 7,146. Floating point math also heavily favors the Ultra 5: 159,824 versus 25,670, an 83.9% difference. Integer math is comparatively closer at 61.4%, with scores of 123,030 and 47,515. Random string sorting shows an 82.4% gap (67,209 versus 11,843), and the physics test shows a 74.3% gap (3,183 versus 819).

The overall average benchmark scores in the database reflect this dominance. The Core Ultra 5 250KF Plus has an average benchmark score of 66,159, placing it in the 93rd percentile of all CPUs. The Core 7 160UL averages 14,232, which is only the 69th percentile. The nearest rivals for the Ultra 5 include the Intel Core 9 273PQE (0.1% higher average score) and the AMD Ryzen 9 7950X3D (0.4% higher), while the Core 7 160UL sits near the AMD Ryzen 3 7320C (-0.3%) and Intel Core i5-10400F (0.3%). The Ultra 5 is in a completely different performance tier.

FAQ

Q: Which processor has the higher boost clock?

A: The Intel Core Ultra 5 250KF Plus has a boost clock of 5.30 GHz, while the Intel Core 7 160UL boosts to 5.20 GHz. The difference is only 0.10 GHz, yet the Ultra 5 still manages a 27.8% lead in PassMark single-thread tests, indicating that clock speed alone does not explain the performance gap.

Q: How do the core counts compare between the two chips?

A: The Core Ultra 5 250KF Plus has 18 cores and 18 threads, whereas the Core 7 160UL has 10 cores and 12 threads. The Ultra 5 also has no hyperthreading (18 threads on 18 cores), while the Core 7 160UL has 12 threads on 10 cores. The Ultra 5's raw core advantage is 80% more cores.

Q: What is the memory bandwidth specification for each processor?

A: The Core Ultra 5 250KF Plus has a recorded memory bandwidth of 115.2 GB/s and supports only DDR5 memory in dual-channel configuration. The Core 7 160UL supports both DDR4 and DDR5 in dual-channel mode, but the database does not list a memory bandwidth figure for it.

Q: Which processor has integrated graphics?

A: The Core 7 160UL includes Iris Xe Graphics with 96 execution units. The Core Ultra 5 250KF Plus has no integrated graphics, listed as "N/A" in the database. This means the Ultra 5 requires a discrete GPU for display output.

Q: What is the process node difference between the two CPUs?

A: The Core 7 160UL is fabricated on Intel's 10 nm process, while the Core Ultra 5 250KF Plus uses TSMC's 3 nm node. The Ultra 5 also has a much larger die at 243 mm² with 17,800 million transistors, whereas the Core 7 160UL has no transistor or die size figures in the database.

Q: How does ECC memory support differ?

A: The Core Ultra 5 250KF Plus supports ECC memory, while the Core 7 160UL does not. This makes the Ultra 5 suitable for error-correcting memory configurations, which is notable for a desktop processor.

Where Each One Wins

The Intel Core Ultra 5 250KF Plus wins every recorded benchmark, so the use-case split is straightforward. The Ultra 5 is the clear choice for compute-heavy tasks: rendering, scientific computing, data compression, encryption, and any workload that leverages multi-core parallelism. Its Cinebench R23 multi-core score of 42,718 is over 4.5 times the Core 7 160UL's 9,386. For integer math, floating point math, and extended instruction sets, the Ultra 5 leads by 61.4% to 86.4%, making it suitable for simulation, financial modeling, and code compilation.

The Core 7 160UL, despite losing every test, still has a defined role. Its 15 W TDP (versus 125 W for the Ultra 5) indicates significantly lower power draw, which matters for compact systems or thermally constrained environments. It also includes integrated Iris Xe Graphics with 96 execution units, eliminating the need for a separate GPU in basic desktop or media applications. The Core 7 160UL supports both DDR4 and DDR5 memory, which can be advantageous when reusing existing DDR4 modules. Its socket is Intel Socket 1700, a platform with a wide range of motherboards, whereas the Ultra 5 uses the newer Intel Socket 1851.

For single-threaded responsiveness, the Ultra 5 still wins by 27.8% in PassMark single-thread tests. The Core 7 160UL's single-core scores (1,325 in Cinebench R23, 3,391 in PassMark) are not competitive with the Ultra 5 (6,030 and 4,698 respectively). However, the Core 7 160UL's lower power envelope and integrated graphics make it functional for office productivity, web browsing, and light media tasks where absolute performance is secondary to efficiency and simplicity.

Specification Differences

The two processors differ in nearly every major specification. The Core 7 160UL has 10 cores and 12 threads, while the Core Ultra 5 250KF Plus has 18 cores and 18 threads. Base clocks are 1.80 GHz for the Core 7 160UL and 4.20 GHz for the Ultra 5. Boost clocks are 5.20 GHz and 5.30 GHz respectively. TDP is a major differentiator: 15 W versus 125 W.

Sockets are incompatible: Intel Socket 1700 for the Core 7 160UL, Intel Socket 1851 for the Ultra 5. The Core 7 160UL supports DDR4 and DDR5 memory; the Ultra 5 supports only DDR5. The Ultra 5 has a recorded memory bandwidth of 115.2 GB/s; no bandwidth figure is listed for the Core 7 160UL. ECC memory is supported only by the Ultra 5. PCIe capabilities differ: the Core 7 160UL has Gen 4 with 8 lanes (CPU only), while the Ultra 5 has Gen 5 with 20 lanes (CPU only).

Integrated graphics are present on the Core 7 160UL (Iris Xe Graphics 96EU) and absent on the Ultra 5. The Ultra 5 has an unlocked multiplier, making it overclockable; the Core 7 160UL is locked. The Ultra 5 has a launch MSRP of $184, while no launch MSRP is recorded for the Core 7 160UL. Release dates differ: the Core 7 160UL was released in April 2024, and the Ultra 5 was released in March 2026. The Ultra 5 has a part number (SA4V3), while the Core 7 160UL's part number is listed as unknown.

Architecture Differences

The architectural gap between the two is substantial. The Core 7 160UL uses Raptor Lake architecture (codename Raptor Lake-PS) and belongs to the Core 7 generation. The Core Ultra 5 250KF Plus uses Arrow Lake Refresh architecture (codename Arrow Lake Refresh) and belongs to the Core Ultra Series 2 generation.

Process technology is a key differentiator. The Core 7 160UL is built on Intel's 10 nm node, while the Ultra 5 uses TSMC's 3 nm node. The Ultra 5's die is 243 mm² with 17,800 million transistors; the Core 7 160UL has no recorded die size or transistor count. Cache hierarchies are also different. The Core 7 160UL has 80 KB L1 per core, 1.25 MB L2 per core, and 12 MB shared L3. The Ultra 5 has 192 KB L1 per core, 3 MB L2 per core, and 30 MB shared L3. The Ultra 5's L3 cache is 2.5 times larger.

The Core 7 160UL's 12 threads on 10 cores indicates hyperthreading capability, while the Ultra 5's 18 threads on 18 cores means it does not use hyperthreading. The Ultra 5 compensates with more physical cores and a higher base clock of 4.20 GHz versus 1.80 GHz. The absence of integrated graphics on the Ultra 5 is notable for a desktop part; it positions the chip for systems with discrete GPUs, consistent with its unlocked multiplier and high TDP. The Core 7 160UL's integrated Iris Xe Graphics with 96 execution units makes it a more self-contained solution for basic graphics workloads.

The memory controller differences are significant. The Ultra 5's support for DDR5 only, with a measured bandwidth of 115.2 GB/s, suggests a modern memory architecture optimized for high throughput. The Core 7 160UL's dual support for DDR4 and DDR5 offers flexibility but likely at lower peak bandwidth. ECC support on the Ultra 5 adds a reliability feature absent from the Core 7 160UL. The PCIe Gen 5 interface with 20 lanes on the Ultra 5 doubles the bandwidth potential and lane count compared to the Core 7 160UL's Gen 4 with 8 lanes. These architectural differences, combined with the process node advantage, explain the benchmark results.