Intel Core i5-14490F vs Intel Core i9-12900T Comparison

FAQ

Q: Which processor has more cores and threads?

A: The Intel Core i9-12900T has 16 cores and 24 threads, while the Intel Core i5-14490F has 10 cores and 16 threads.

Q: Does the i9-12900T include integrated graphics?

A: Yes, the i9-12900T features Intel UHD Graphics 770. The i5-14490F has no integrated graphics (N/A).

Q: What is the TDP difference between the two?

A: The i9-12900T has a TDP of 35 watts, while the i5-14490F has a TDP of 65 watts.

Q: Which chip wins in Cinebench R23 multi-core performance?

A: The i9-12900T scores 24528 versus 23000 for the i5-14490F, a 6.6% advantage in multi-core rendering.

Q: Are both processors unlocked for overclocking?

A: No. The i9-12900T has an unlocked multiplier, while the i5-14490F is locked.

Q: What is the release date difference?

A: The i9-12900T was released on 2022-01-03, and the i5-14490F was released on 2023-12-31.

Architecture Differences

The two processors represent different Intel generations despite sharing the same LGA 1700 socket. The i9-12900T is built on Alder Lake architecture (codenamed Alder Lake-S), belonging to the Core i9 family of the 12th Gen series. In contrast, the i5-14490F uses Raptor Lake architecture, specifically Raptor Lake-R, and falls under the Core i5 14th Gen (Raptor Lake Refresh) series.

Both chips are manufactured on Intel's 10 nm process with an identical die size of 215 mm². The foundry is also the same, Intel. However, the core configuration differs significantly. The i9-12900T packs 16 cores and 24 threads, while the i5-14490F offers 10 cores and 16 threads. This core count disparity is the primary architectural differentiator, as the i9 uses a larger hybrid arrangement to deliver more parallel throughput.

Cache hierarchies show another divergence. The i9-12900T has 80 KB of L1 cache per core, 1.25 MB of L2 per core, and a 30 MB shared L3 cache. The i5-14490F also has 80 KB L1 and 1.25 MB L2 per core, but its shared L3 cache is reduced to 24 MB. This smaller L3 pool could impact workloads that rely heavily on shared data access patterns.

Clock speeds tell a nuanced story. The i9-12900T has a base clock of 1400 MHz and a boost clock of 4.90 GHz. The i5-14490F starts at a higher 2500 MHz base, boosting to 5.00 GHz. The i5's higher base frequency suggests better sustained single-thread performance at lower utilization, while the i9's lower base but higher core count indicates a design aimed at power efficiency during idle or light loads.

The i9-12900T supports PCIe Gen 5 with 20 lanes (CPU only), while the i5-14490F provides PCIe Gen 5 with 16 lanes. Both support DDR4 and DDR5 memory in dual-channel mode, and neither supports ECC memory. The i9-12900T includes integrated UHD Graphics 770, whereas the i5-14490F has no iGPU, a notable feature for systems without a discrete graphics card.

The i9-12900T also carries an unlocked multiplier, allowing overclocking, while the i5-14490F is locked. The part numbers differ (SRL4M for i9, SRN35 for i5). The i9-12900T had a launch MSRP of $489, while no MSRP is recorded for the i5-14490F.

Head-to-Head Benchmarks

The benchmark data reveals a clear pattern: the i9-12900T dominates in most multi-threaded and memory-intensive tasks, while the i5-14490F wins in a few specialized single-thread and instruction-heavy areas.

Starting with Cinebench, the i9-12900T leads across every test. In Cinebench R15 multi-core, it scores 2472 versus 2318, a 6.6% advantage. Single-core R15 shows 348 versus 327, a 6.4% edge. R20 multi-core yields 10301 against 9660, another 6.6% win, and R20 single-core gives 1454 versus 1363, a 6.7% margin. R23 multi-core records 24528 versus 23000, a 6.6% lead, while R23 single-core shows 3462 versus 3247, also 6.6% ahead. These consistent 6% to 7% margins in Cinebench indicate the i9's core count advantage translates directly into rendering performance.

PassMark tests show a mixed bag. The i9-12900T wins data compression with 345021 versus 340026, a modest 1.5% edge. Data encryption sees a larger gap: 20750 versus 18225, a 13.9% win for the i9. Floating point math favors the i9 heavily at 75741 versus 66558, a 13.8% margin. Integer math is the biggest i9 victory: 108211 versus 87844, a substantial 23.2% lead. Multithread performance shows 29601 versus 28662, a 3.3% advantage. Random string sorting goes to the i9 with 39771 versus 35608, an 11.7% edge.

The i5-14490F claims five wins. Extended instructions score 21731 versus 20054, a 7.7% improvement for the i5. Find prime numbers shows 122 versus 116, a 4.9% gain. Physics testing gives 2093 versus 1811, a notable 13.5% advantage. Single-thread tests (both passmark_single_thread and passmark_singlethread) record 3873 versus 3810, a 1.6% edge for the i5.

Overall, the i9-12900T wins 12 of 17 head-to-head benchmarks, while the i5-14490F wins 5. The i9's victories are often by double-digit percentages in compute-heavy workloads, whereas the i5's wins are smaller, except for physics where it leads by 13.5%.

Specification Differences

The two processors differ in several key specification fields. Core count: 16 versus 10. Threads: 24 versus 16. Base clock: 1400 MHz versus 2500 MHz. Boost clock: 4.90 GHz versus 5.00 GHz. TDP: 35 watts versus 65 watts. L3 cache: 30 MB shared versus 24 MB shared. PCIe lanes: 20 versus 16. Integrated graphics: UHD Graphics 770 versus N/A. Multiplier: unlocked versus locked. Release date: 2022-01-03 versus 2023-12-31. Part number: SRL4M versus SRN35. Architecture: Alder Lake versus Raptor Lake. Generation: Core i9 (Alder Lake-S) versus Core i5 (Raptor Lake Refresh). Launch MSRP: $489 for the i9, none recorded for the i5.

Shared specifications include the socket (Intel Socket 1700), process node (10 nm), foundry (Intel), die size (215 mm²), L1 cache (80 KB per core), L2 cache (1.25 MB per core), memory support (DDR4, DDR5), memory bus (dual-channel), ECC support (false for both), and market segment (desktop). Both are marked as Active in production status.

Where Each One Wins

The i9-12900T is the clear choice for multi-threaded workloads. Its 16 cores and 24 threads deliver superior Cinebench scores across all versions, with consistent 6.6% leads. In integer math, the i9 is 23.2% ahead, making it better suited for heavy computational tasks like scientific simulations, financial modeling, and software compilation. Data encryption shows a 13.9% advantage, indicating stronger performance in security-related workloads. Floating point math also favors the i9 by 13.8%, benefiting applications like 3D rendering, video processing, and engineering analysis.

The i9's wins in random string sorting (11.7% ahead) and multithread (3.3% ahead) further cement its position for parallel processing. Its 35-watt TDP also makes it more power-efficient under load, an advantage for compact systems or those with limited cooling.

The i5-14490F wins in physics simulation, scoring 13.5% higher, which suggests an edge in gaming physics or certain scientific workloads that rely on specific instruction patterns. Its 5.00 GHz boost clock and 2500 MHz base clock give it higher raw clock speeds, reflected in its single-thread wins (1.6% ahead). Extended instructions show a 7.7% advantage, indicating better optimization for vector or SIMD operations. Prime number finding is 4.9% faster, a niche win for cryptography or number theory tasks.

The i5's higher TDP of 65 watts implies it draws more power but may sustain higher clocks for longer, beneficial for sustained single-thread workloads. Its lack of integrated graphics means it requires a discrete GPU, but this frees up thermal headroom under load.

The Verdict

The data clearly favors the i9-12900T for users prioritizing multi-core performance. Its 12 benchmark wins out of 17, including dominant margins in integer math (23.2%) and floating point (13.8%), make it the superior choice for rendering, encoding, and heavy multitasking. The i9 also offers integrated graphics, providing a fallback display output, and an unlocked multiplier for overclocking enthusiasts. Its lower TDP of 35 watts makes it an efficient option for small form factor builds or always-on systems.

The i5-14490F is the better pick for workloads sensitive to single-thread speed or specific instruction sets. Its 5.00 GHz boost clock and wins in physics, extended instructions, and single-thread tests point to strength in gaming, legacy applications, or code that is poorly parallelized. The i5's higher base clock of 2500 MHz means faster responsiveness in everyday tasks. However, its 5 wins come with smaller average margins, and its 65-watt TDP demands more cooling.

For the average user, the i9-12900T offers a more balanced package: more cores, more cache, integrated graphics, and an unlocked multiplier. The i5-14490F is a specialized alternative, excelling where clock speed trumps core count. The benchmark data suggests the i9 is the overall performance leader, but the i5 holds its own in specific niches. Choose based on whether your primary applications scale with cores or rely on single-thread speed.