Intel Core 5 320 vs Intel Core Ultra 7 265F Comparison

The Verdict

The recorded data shows a decisive performance hierarchy between these two Intel processors. The Intel Core Ultra 7 265F wins every single benchmark in the head-to-head comparison, taking all 17 tests with zero wins for the Intel Core 5 320. The average benchmark score for the Core Ultra 7 265F is 64,438, placing it in the 93rd percentile of all CPUs in the database. The Core 5 320 averages 18,023, which lands in the 72nd percentile. That is a spread of roughly 3.6 times the average score in favor of the Core Ultra 7 265F.

The Intel Core Ultra 7 265F is the clear choice for desktop workloads that demand sustained multi-threaded performance. Its Cinebench R23 multi-core score of 41,980 dwarfs the Core 5 320's 6,197, a gap of 85.2%. The Core Ultra 7 265F also offers substantially higher memory bandwidth at 102.4 GB/s versus 59.7 GB/s, and it supports PCIe Gen 5 with 20 lanes, making it suitable for high-throughput storage and expansion. The Core 5 320, by contrast, is a mobile processor with a 15 W TDP, designed for battery-conscious systems. The data indicates that the Core 5 320 is for compact, low-power laptops where efficiency matters more than raw compute. The Core Ultra 7 265F, with its 65 W TDP, is for desktop towers where performance per watt is less critical than maximum throughput.

The Core 5 320 does hold one distinction: it integrates Intel Xe3 Graphics with 2 Xe cores, while the Core Ultra 7 265F has no integrated graphics. Systems built around the Core Ultra 7 265F will require a discrete GPU, adding cost and power to the platform. The Core 5 320 also supports LPDDR5X memory, which is typical for thin-and-light mobile designs. The launch MSRP of the Core Ultra 7 265F is $379, while the Core 5 320 lists at $340. The price difference is modest relative to the performance difference, but the platform requirements differ substantially.

FAQ

Q: Which processor is faster in multi-threaded workloads?

A: The Intel Core Ultra 7 265F is faster in every multi-threaded test. In Cinebench R23 multi-core, it scores 41,980 versus 6,197 for the Core 5 320, a delta of 85.2%. In PassMark multithread, the Core Ultra 7 265F scores 49,410 versus 15,450, a 68.7% gap.

Q: Does the Core 5 320 have integrated graphics?

A: Yes, the Core 5 320 includes Intel Xe3 Graphics with 2 Xe cores. The Core Ultra 7 265F has no integrated graphics (listed as N/A), so it requires a separate graphics card for display output.

Q: What are the core and thread counts for each processor?

A: The Core 5 320 has 6 cores and 6 threads. The Core Ultra 7 265F has 20 cores and 20 threads. Neither processor supports simultaneous multithreading, so threads equal cores in both cases.

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

A: The Core Ultra 7 265F leads in all single-core tests, but the margin is smaller than in multi-core. In PassMark single-thread, the Core Ultra 7 265F scores 4,750 versus 4,045 for the Core 5 320, a 14.8% advantage. In Cinebench R23 single-core, the gap is 67.5% (5,926 versus 1,926).

Q: What memory types does each processor support?

A: The Core 5 320 supports DDR5 and LPDDR5X over a single-channel memory bus with 59.7 GB/s bandwidth. The Core Ultra 7 265F supports DDR5 over a dual-channel bus with 102.4 GB/s bandwidth.

Q: Which processor has the higher boost clock?

A: The Core Ultra 7 265F boosts to 5.30 GHz, while the Core 5 320 boosts to 4.60 GHz. The base clocks are 2.40 GHz and 1.50 GHz, respectively.

Architecture Differences

The two processors come from different architectural lineages. The Core 5 320 is built on the Wildcat Lake codename, while the Core Ultra 7 265F uses Arrow Lake-S. Both are manufactured on a 3 nm process node, but the foundries differ. The Core 5 320 is fabricated by Intel, and the Core Ultra 7 265F is fabricated by TSMC. The Core Ultra 7 265F has 17,800 million transistors on a 243 mm² die, while the Core 5 320 does not have transistor or die size figures recorded.

Cache organization differs substantially. The Core 5 320 has a 192 KB L1 cache, 2.5 MB of L2, and 6 MB of shared L3. The Core Ultra 7 265F lists L1 at 192 KB per core, L2 at 3 MB per core, and 30 MB of shared L3. The per-core L2 allocation on the Core Ultra 7 265F is far more generous, which helps explain its large multi-threaded advantage. The Core 5 320's total L3 of 6 MB is a fraction of the Core Ultra 7 265F's 30 MB.

The Core 5 320 is a mobile part with a 15 W TDP, whereas the Core Ultra 7 265F is a desktop part with a 65 W TDP. This TDP difference is central to the performance gap. The Core 5 320 uses Intel BGA 1516, a soldered mobile socket, while the Core Ultra 7 265F uses Intel Socket 1851 for desktop motherboards. The Core 5 320 has 6 cores and 6 threads, while the Core Ultra 7 265F has 20 cores and 20 threads. The 14-core difference is the primary driver of the multi-threaded benchmark deltas.

Memory architecture also differs. The Core 5 320 uses a single-channel memory bus, limiting bandwidth to 59.7 GB/s. The Core Ultra 7 265F uses a dual-channel bus with 102.4 GB/s. PCIe support follows a similar pattern: the Core 5 320 has Gen 4 with 6 lanes from the CPU, while the Core Ultra 7 265F has Gen 5 with 20 lanes. Neither processor supports ECC memory. The Core 5 320 integrates Intel Xe3 Graphics with 2 Xe cores, and the Core Ultra 7 265F has no integrated graphics.

Specification Differences

A side-by-side comparison of the recorded specifications shows only a few shared traits. Both come from Intel, both use a 3 nm process node, both have an active production status, and both have a locked multiplier. Everything else differs.

Cores and threads: the Core 5 320 has 6 cores and 6 threads; the Core Ultra 7 265F has 20 cores and 20 threads. Base clock speeds are 1.50 GHz versus 2.40 GHz, and boost clocks are 4.60 GHz versus 5.30 GHz. TDP is 15 W versus 65 W. The socket is Intel BGA 1516 for the mobile chip and Intel Socket 1851 for the desktop chip. The codename is Wildcat Lake for the Core 5 320 and Arrow Lake-S for the Core Ultra 7 265F. The generation is listed as "Core 5 (Wildcat Lake)" and "Ultra 7 (Arrow Lake)", respectively.

Cache capacities differ in every tier. The Core 5 320 has 192 KB L1, 2.5 MB L2, and 6 MB L3. The Core Ultra 7 265F has 192 KB L1 per core, 3 MB L2 per core, and 30 MB L3. Memory support is DDR5 plus LPDDR5X for the Core 5 320, and DDR5 only for the Core Ultra 7 265F. The memory bus is single-channel versus dual-channel, and bandwidth is 59.7 GB/s versus 102.4 GB/s. PCIe is Gen 4 with 6 lanes versus Gen 5 with 20 lanes. Integrated graphics exist only on the Core 5 320 (Intel Xe3, 2 Xe cores). The market segment is Mobile versus Desktop. Release dates are 2026-04-15 for the Core 5 320 and 2025-01-06 for the Core Ultra 7 265F. Launch MSRP is $340 for the Core 5 320 and $379 for the Core Ultra 7 265F. Part numbers are SAE3H and SRQCV, respectively.

Head-to-Head Benchmarks

The Core Ultra 7 265F wins all 17 head-to-head benchmark comparisons. The largest margins appear in multi-threaded workloads, where the core count advantage is most impactful. In Cinebench R23 multi-core, the Core Ultra 7 265F scores 41,980 against 6,197, a delta of 85.2%. Cinebench R15 multi-core shows a 75.1% gap (4,231 versus 1,054), and Cinebench R20 multi-core shows a 69% gap (17,631 versus 5,462).

PassMark integer math is another large win for the Core Ultra 7 265F: 138,078 versus 32,323, a 76.6% difference. Floating-point math follows at 173,855 versus 42,440, a 75.6% gap. Data compression shows 507,018 versus 148,779, a 70.7% difference. Data encryption shows 39,468 versus 10,984, a 72.2% gap. Find prime numbers shows 416 versus 110, a 73.6% gap. Extended instructions show 39,235 versus 13,262, a 66.2% gap. Random string sorting shows 62,439 versus 18,038, a 71.1% gap. Physics shows 3,172 versus 1,221, a 61.5% gap. PassMark multithread shows 49,410 versus 15,450, a 68.7% gap.

Single-threaded tests show a narrower but still consistent lead for the Core Ultra 7 265F. PassMark single-thread scores 4,750 versus 4,045, a 14.8% delta. Cinebench R15 single-core scores 597 versus 276, a 53.8% gap. Cinebench R20 single-core scores 2,488 versus 771, a 69% gap. Cinebench R23 single-core scores 5,926 versus 1,926, a 67.5% gap.

The smallest margin in the entire comparison is PassMark single-thread at 14.8%. The largest is Cinebench R23 multi-core at 85.2%. The average benchmark score delta between the two processors is 64,438 versus 18,023, meaning the Core Ultra 7 265F averages about 3.58 times the score of the Core 5 320. The Core Ultra 7 265F's nearest rivals include the Intel Core Ultra 7 265 with a delta of -0.3%, the AMD EPYC 7343 at +0.4%, the AMD EPYC 4464P at -0.6%, and the Intel Core i9-13900KS at +0.6%. The Core 5 320's nearest rivals are the AMD Ryzen 5 1600 at +0.2%, the Intel Core 5 120U at +0.7%, the Intel Core i5-1334U at -0.7%, and the AMD Ryzen 5 3600XT at +0.7%. These figures place the Core Ultra 7 265F in company with high-end desktop and server parts, while the Core 5 320 sits alongside older mainstream CPUs.