AMD Ryzen 7 9850X3D vs Intel Core i5-14400T Comparison

The AMD Ryzen 7 9850X3D and Intel Core i5-14400T represent two distinct approaches to desktop processing. The Ryzen 7 9850X3D is a high-core-count, high-power part from the 9000 series, while the Core i5-14400T is a low-power, efficiency-focused chip from Intel's 14th generation. The benchmark data shows a significant performance gulf between them, with the AMD processor winning 14 of the 15 recorded head-to-head comparisons.

Head-to-Head Benchmarks

The most striking result in the database is the PassMark find prime numbers test. The AMD Ryzen 7 9850X3D scores 435, which is 495.9% higher than the Intel Core i5-14400T's score of 73. This is the largest percentage margin recorded in the entire comparison, indicating a massive advantage in this specific integer workload.

The Cinebench R15 multicore test shows a similar, though less extreme, pattern. The Ryzen 7 9850X3D delivers a score of 3551, a 105% improvement over the 1732 points scored by the Core i5-14400T. The PassMark multithread score follows closely, with the AMD part scoring 41318 versus 20223, a 104.3% lead. These results confirm a substantial multi-threaded performance advantage for the Ryzen processor.

The extended instructions test reveals another huge gap. The Ryzen 7 9850X3D scores 39272, which is 169.7% higher than the 14562 recorded by the Intel chip. This suggests a strong advantage in workloads that utilize advanced instruction sets. The physics test also heavily favors AMD, with a score of 4171 compared to 1244, a 235.3% difference.

In data compression, the Ryzen 7 9850X3D scores 474501, which is 101.4% higher than the Core i5-14400T's 235636. The integer math test shows an 87.5% lead for AMD, with scores of 123140 versus 65667. Floating point math also favors the AMD processor, which scores 81998 against 49139, a 66.9% advantage.

The single-core results are more nuanced. In Cinebench R23 single-core, the Intel Core i5-14400T actually wins, scoring 2426 against the Ryzen 7 9850X3D's 2228, an 8.2% advantage for Intel. However, in the PassMark single-thread test, the AMD processor wins with 4704 versus 3512, a 33.9% lead. The Cinebench R15 single-core test also goes to AMD, with a score of 343 versus 244, a 40.6% margin.

The data encryption test shows the Ryzen 7 9850X3D at 22856, which is 72.6% ahead of the Core i5-14400T's 13244. Random string sorting also favors AMD, with a score of 49764 versus 25181, a 97.6% margin. Across all recorded benchmarks, the AMD Ryzen 7 9850X3D wins 14 tests, while the Intel Core i5-14400T wins only one. The Ryzen processor's average benchmark score is 58386, placing it in the 92nd percentile of all CPUs, while the Core i5-14400T averages 27166 and sits in the 79th percentile.

FAQ

Q: What is the biggest performance difference between the two processors?

A: The largest margin is in the PassMark find prime numbers test, where the AMD Ryzen 7 9850X3D scores 435, a 495.9% improvement over the Intel Core i5-14400T's 73.

Q: Does the Intel Core i5-14400T win any benchmark?

A: Yes, the Intel Core i5-14400T wins the Cinebench R23 single-core test, scoring 2426 against the Ryzen 7 9850X3D's 2228, an 8.2% advantage.

Q: Which processor has the higher single-thread score in PassMark?

A: The AMD Ryzen 7 9850X3D has the higher PassMark single-thread score at 4704, which is 33.9% ahead of the Intel Core i5-14400T's 3512.

Q: How do the processors compare in Cinebench R23 multicore?

A: The AMD Ryzen 7 9850X3D scores 22807 in Cinebench R23 multicore, which is 32.7% higher than the Intel Core i5-14400T's 17189.

Q: What are the average benchmark scores for each processor?

A: The AMD Ryzen 7 9850X3D has an average benchmark score of 58386, while the Intel Core i5-14400T has an average benchmark score of 27166.

Q: Which processor shows a larger lead in data encryption?

A: The AMD Ryzen 7 9850X3D leads in data encryption with a score of 22856, a 72.6% advantage over the Intel Core i5-14400T's 13244.

The Verdict

The data clearly indicates that the AMD Ryzen 7 9850X3D is the higher-performing processor in almost every recorded workload. Its 14 wins out of 15 benchmarks, combined with an average score of 58386, place it in the 92nd percentile, compared to the Core i5-14400T's 79th percentile. Users who need maximum processing power, especially in multi-threaded tasks, should select the AMD Ryzen 7 9850X3D.

The Intel Core i5-14400T does have a single victory in Cinebench R23 single-core, where it leads by 8.2%. This specific result shows that the Intel architecture can be competitive in certain lightly-threaded scenarios. However, this is an isolated win against a broader pattern of AMD dominance. The Ryzen 7 9850X3D also counters this with a 33.9% lead in the PassMark single-thread test.

The Ryzen 7 9850X3D's nearest rivals in the database include the Intel Xeon Platinum 8260M, the Intel Xeon w5-2545, the Intel Core i9-14900, and the AMD Ryzen AI 9 HX 470. All of these are within 0.7% of its average score. The Core i5-14400T, by contrast, sits near the Intel Core i9-9900K, the AMD Ryzen 7 5700G, the Intel Core i7-13700H, and the AMD Ryzen 3 PRO 5355G. This places the two processors in entirely different performance tiers.

Specification Differences

The two processors differ in nearly every core specification. The AMD Ryzen 7 9850X3D has 8 cores and 16 threads, while the Intel Core i5-14400T has 10 cores and 16 threads. The base clock of the AMD processor is 4.70 GHz, which is significantly higher than the Intel processor's 1.50 GHz. The boost clock also favors AMD, with 5.60 GHz versus 4.50 GHz for Intel.

The thermal design power (TDP) shows a major divergence. The AMD Ryzen 7 9850X3D has a TDP of 120 watts, while the Intel Core i5-14400T has a TDP of just 35 watts. The AMD part uses the AMD Socket AM5, while the Intel part uses the Intel Socket 1700. The Ryzen 7 9850X3D has an unlocked multiplier, while the Core i5-14400T does not.

Memory support differs as well. The AMD processor supports DDR5 memory, while the Intel processor supports both DDR4 and DDR5. The AMD Ryzen 7 9850X3D has a memory bandwidth of 89.6 GB/s, while no memory bandwidth figure is recorded for the Intel part. The PCIe configuration also differs, with the AMD processor offering Gen 5 with 24 lanes, while the Intel processor offers Gen 5 with 16 lanes. The launch MSRP for the AMD Ryzen 7 9850X3D is $499, while the launch MSRP for the Intel Core i5-14400T is $221.

Architecture Differences

The architectural gap between these processors is substantial. The AMD Ryzen 7 9850X3D is built on the Zen 5 architecture with the codename Granite Ridge, while the Intel Core i5-14400T uses the Raptor Lake architecture with the codename Raptor Lake-R. The AMD processor is manufactured on a 4 nm process by TSMC, while the Intel processor uses a 10 nm process from Intel. The AMD part has a die size of 70.6 mm² and 8,315 million transistors, while the Intel part has a die size of 215 mm² with no transistor count recorded.

Cache configurations also differ significantly. Both processors have 80 KB of L1 cache per core. The L2 cache is 1 MB per core for the AMD processor and 1.25 MB per core for the Intel processor. The L3 cache shows a massive difference: the AMD Ryzen 7 9850X3D has 96 MB of shared L3 cache, while the Intel Core i5-14400T has 20 MB of shared L3 cache. Both processors support ECC memory and have integrated graphics. The AMD part uses Radeon Graphics, while the Intel part uses UHD Graphics 730. The AMD processor was released on 2026-01-28, while the Intel processor was released on 2024-01-07.

Where Each One Wins

The AMD Ryzen 7 9850X3D wins in all multi-threaded and most single-threaded workloads. Its largest margins are in find prime numbers (495.9% ahead), physics (235.3% ahead), and extended instructions (169.7% ahead). The data shows it is the clear choice for compute-heavy tasks, data compression, encryption, and any workload that can utilize its 16 threads and 96 MB of L3 cache. Its 4.70 GHz base clock and 5.60 GHz boost clock provide a strong foundation for sustained performance.

The Intel Core i5-14400T has a single benchmark win in Cinebench R23 single-core, where it leads by 8.2%. This indicates that in this one specific test, the Intel architecture has an edge. The processor's 35 watt TDP also makes it a very different product from the 120 watt AMD part. The data suggests the Core i5-14400T is designed for scenarios where power consumption is the primary concern, while the Ryzen 7 9850X3D is designed for maximum performance regardless of power draw.

The benchmark results show that the AMD Ryzen 7 9850X3D is in a different performance class than the Intel Core i5-14400T. The AMD processor's average score of 58386 is more than double the Intel processor's 27166. While the Intel part wins one single-core test, the overall pattern is one of AMD dominance. The Core i5-14400T's lower TDP and support for DDR4 memory may suit specific low-power or legacy system builds, but the recorded data shows the Ryzen 7 9850X3D delivers superior performance in 14 out of 15 comparisons.