CPU Comparison

The Intel Core 5 120UL and Intel Core i5-9500 are separated by only 1.1% in average benchmark score, yet they achieve parity through completely different strengths. The Core 5 120UL wins 12 of 17 head-to-head tests, leveraging its 10 cores and 12 threads to dominate multi-threaded workloads, while the i5-9500 counters with decisive victories in single-threaded and specialized instruction tests. The data reveals a generational clash: Raptor Lake's efficiency and core count against Coffee Lake's higher base clock and legacy optimization.

Head-to-Head Benchmarks

The Core 5 120UL's most emphatic victory comes in PassMark data encryption, where it scores 7685 against the i5-9500's 3125, a 145.9% advantage. This is the single largest delta in the entire comparison, reflecting the newer architecture's cryptographic instruction handling. The margin is so wide that it alone explains much of the average score gap.

In Cinebench tests, the Core 5 120UL maintains a consistent 16.5% lead across R15, R20, and R23 multi-core and single-core variants. The multi-core R23 score of 8974 versus 7705 demonstrates that the extra 4 cores and 6 threads translate directly into rendering performance. The single-core R23 gap (1266 vs 1087) is equally notable, showing that the 120UL's 4.60 GHz boost clock outpaces the i5-9500's 4.30 GHz despite a much lower 1.30 GHz base clock.

Integer math favors the 120UL heavily: 38060 versus 27574, a 38% advantage. Floating-point math also goes to the 120UL (26311 vs 23788, +10.6%). Prime number finding shows a 30.6% lead (47 vs 36), and physics simulation scores 807 versus 619 (+30.4%). PassMark multithread confirms the trend at 10558 versus 9826 (+7.4%).

The i5-9500's victories are concentrated in legacy and specialized areas. Data compression is its strongest win: 136283 versus 109090, a 20% margin. Extended instructions show an even larger percentage gap at 12088 versus 5203 (-57% for the 120UL), suggesting the i5-9500 retains optimizations the newer chip lacks. Random string sorting goes to the i5-9500 by 19.4% (16894 vs 13610). Most critically for everyday use, PassMark single-thread scores favor the i5-9500 at 2565 versus 2080, an 18.9% deficit for the 120UL that contradicts its Cinebench single-core wins.

The pattern is clear: the 120UL wins modern, parallelized workloads across the board, while the i5-9500 holds ground in older, single-threaded or SIMD-heavy tasks. The 120UL's 12 wins versus 5 losses tell the overall story, but the i5-9500's single-thread PassMark victory is a warning for lightly-threaded applications.

FAQ

Q: Which CPU has the higher average benchmark score?

A: The Intel Core 5 120UL averages 13594, while the Intel Core i5-9500 averages 13452. The 120UL leads by 1.1% in the overall comparison, placing it 0.7% above the i3-12100F and 0.8% above the Core 3 N355 in its rival list.

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

A: It depends on the benchmark. The 120UL wins Cinebench R23 single-core (1266 vs 1087, +16.5%) and R20 single-core (531 vs 456, +16.4%). However, the i5-9500 wins PassMark single-thread decisively at 2565 versus 2080, an 18.9% margin. The data suggests the i5-9500 excels in legacy single-thread tests while the 120UL wins modern rendering single-core.

Q: Which CPU is better for multi-threaded workloads?

A: The Core 5 120UL wins every multi-threaded Cinebench test by 16.5% (R15: 904 vs 776, R20: 3769 vs 3236, R23: 8974 vs 7705). It also leads PassMark multithread by 7.4% (10558 vs 9826). Its 10 cores and 12 threads provide a clear structural advantage over the i5-9500's 6 cores and 6 threads.

Q: What are the biggest performance gaps in either direction?

A: The 120UL's 145.9% lead in data encryption (7685 vs 3125) is the largest margin. The i5-9500's biggest wins are extended instructions at 12088 versus 5203 (a 57% deficit for the 120UL) and single-thread PassMark at 2565 versus 2080 (-18.9% for the 120UL).

Q: Are these CPUs in the same performance percentile?

A: Yes, both sit at the 68th percentile versus all CPUs. Their nearest rivals overlap, the i5-9500's rival list includes the Core 5 120UL with a -1% delta, and the 120UL's list includes the i5-9500 with a +1.1% delta.

Q: Which CPU has better memory bandwidth support?

A: The i5-9500 lists a memory bandwidth of 42.7 GB/s, while the 120UL does not specify a bandwidth figure. The 120UL supports both DDR4 and DDR5 memory, whereas the i5-9500 supports only DDR4. Both use a dual-channel memory bus.

The Verdict

The Core 5 120UL is the superior processor for modern, multi-threaded workloads. Its 16.5% lead across all Cinebench versions, 38% advantage in integer math, and 145.9% lead in encryption make it the clear choice for rendering, compilation, and security-related tasks. The 10-core/12-thread configuration versus 6-core/6-thread provides a structural advantage that no clock speed can overcome in parallel workloads.

The i5-9500 remains competitive in specific scenarios. Its 18.9% single-thread PassMark lead and 20% data compression advantage suggest it handles older software and compression tasks better. The 57% lead in extended instructions indicates superior SIMD processing for legacy optimized applications. Users running primarily single-threaded legacy software may prefer the i5-9500.

The overall average score difference (13594 vs 13452) is marginal, but the distribution of wins is not. The 120UL wins 12 tests, the i5-9500 wins 5. For anyone building a new system, the 120UL's active production status and modern platform (Socket 1700, DDR5 support, PCIe Gen 4) make it the forward-looking choice. The i5-9500 is end-of-life production, which limits its long-term viability despite its remaining strengths.

Specification Differences

The Core 5 120UL has 10 cores and 12 threads, while the i5-9500 has 6 cores and 6 threads, the 120UL offers 66.7% more cores and 100% more threads. Base clocks differ dramatically: 1.30 GHz for the 120UL versus 3.00 GHz for the i5-9500. Boost clocks are closer at 4.60 GHz versus 4.30 GHz. TDP is a major differentiator: 15W for the 120UL versus 65W for the i5-9500.

Sockets are incompatible: Socket 1700 for the 120UL versus Socket 1151 for the i5-9500. The 120UL supports DDR4 and DDR5 memory, while the i5-9500 supports only DDR4. PCIe generations differ: Gen 4 with 8 lanes for the 120UL versus Gen 3 with 16 lanes for the i5-9500. Integrated graphics are Iris Xe Graphics 80EU versus UHD 630. The i5-9500 specifies 42.7 GB/s memory bandwidth; the 120UL does not list a figure.

Architecture Differences

The 120UL uses Raptor Lake architecture on a 10nm Intel process, while the i5-9500 uses Coffee Lake on a 14nm process, a full process node generation apart. The 120UL's cache hierarchy is larger per core: 80 KB L1 and 1.25 MB L2 per core versus 64 KB L1 and 256 KB L2 per core. Shared L3 cache is 12 MB for the 120UL versus 9 MB for the i5-9500.

The 120UL's Raptor Lake-PS codename indicates a hybrid architecture approach, though the data shows 10 cores and 12 threads (suggesting some efficiency cores without hyperthreading). The i5-9500's Coffee Lake Refresh generation provides 6 full cores with no hyperthreading. The 120UL was released on 2024-04-07 and remains Active in production, while the i5-9500 was released on 2018-10-18 and is End-of-life.

Neither CPU supports ECC memory or an unlocked multiplier. The 120UL's foundry is Intel, as is the i5-9500's. The part number for the i5-9500 is SR3XG; the 120UL's part number is listed as unknown. The 120UL's memory support for DDR5 represents a significant architectural advancement over the i5-9500's DDR4-only design.

Where Each One Wins

The Core 5 120UL is the choice for multi-threaded productivity. Its Cinebench R23 multi-core score of 8974 versus 7705 makes it superior for video rendering, 3D modeling, and batch processing. The 38% lead in integer math (38060 vs 27574) favors software compilation, spreadsheet calculations, and database operations. The 145.9% encryption lead (7685 vs 3125) makes it ideal for VPN, disk encryption, and secure communications. The 30.6% prime number advantage (47 vs 36) and 30.4% physics lead (807 vs 619) benefit scientific computing and game physics simulations.

The i5-9500 wins where legacy optimization matters. Its 20% data compression lead (136283 vs 109090) makes it better for file archiving, backup software, and compression-heavy workflows. The 57% extended instructions advantage (12088 vs 5203) favors older SIMD-optimized applications like legacy video codecs and signal processing. The 18.9% single-thread PassMark lead (2565 vs 2080) helps older games and single-threaded productivity tools. Random string sorting at 16894 versus 13610 (+19.4%) aids text processing and database sorting tasks.

For power-sensitive deployments, the 120UL's 15W TDP versus 65W TDP provides a 77% reduction in thermal design power, enabling fanless or low-profile cooling solutions. The i5-9500's 16 PCIe Gen 3 lanes versus 8 Gen 4 lanes on the 120UL offers more expansion bandwidth for multi-GPU setups, though Gen 4's higher per-lane bandwidth partially compensates. The 120UL's DDR5 support future-proofs memory upgrades, while the i5-9500 is limited to DDR4.

The verdict is data-driven: choose the Core 5 120UL for modern workloads, efficiency, and longevity; choose the i5-9500 only for legacy software compatibility and compression-heavy tasks where its specific optimizations still lead.