AMD Ryzen 9 5900XT vs Intel Core i7-14700 Comparison

Head-to-Head Benchmarks

The benchmark database pits the Intel Core i7-14700 against the AMD Ryzen 9 5900XT across 17 recorded tests, and the results are strikingly one-sided. The AMD part wins 12 of those comparisons, while Intel takes 5. But the margins tell a more nuanced story than the raw win count suggests.

The most dramatic Intel victory comes in `passmark_physics`, where the Core i7-14700 scores 2226 against the Ryzen 9 5900XT's 1715, a 29.8% advantage. This is a substantial gap, indicating that Intel's architecture handles the physics workload with significantly more efficiency. The single-threaded PassMark tests also favor Intel, with a 4236 to 3474 result, a 21.9% lead. This is consistent with Intel's higher boost clock of 5.40 GHz compared to AMD's 4.80 GHz, though the database does not explicitly link clock speed to these specific scores. Intel also wins `passmark_floating_point_math` by a narrower 7.4% margin, scoring 106716 versus 99398.

Yet the AMD Ryzen 9 5900XT dominates the Cinebench suite, and the margins are not subtle. In `cinebench_cinebench_r23_multicore`, AMD scores 37373 against Intel's 28398, a 24% deficit for Intel. The R20 multicore test shows AMD ahead by 8.3% (15696 vs 14388), and the R15 multicore test is the only multicore Cinebench where Intel wins, taking 4061 to 3767, a 7.8% lead. Curiously, the single-core Cinebench results are wildly in AMD's favor: R15 single-core shows AMD at 531 versus Intel's 299, a 43.7% delta, and R23 single-core shows 5276 versus 2080, a staggering 60.6% delta. These single-core Cinebench numbers are anomalous when compared to the PassMark single-thread results, where Intel leads by 21.9%. The database does not explain this discrepancy, but it suggests the two test suites measure different aspects of single-core performance, possibly related to instruction set usage or power management behavior.

The PassMark productivity tests also lean heavily toward AMD. `passmark_data_compression` shows AMD at 597862 versus Intel's 498198, a 16.7% gap. `passmark_data_encryption` favors AMD by 21.7% (37814 vs 29601). `passmark_extended_instructions` gives AMD a 27.5% edge (39141 vs 28388). `passmark_integer_math` has AMD ahead by 13% (177566 vs 154535). `passmark_random_string_sorting` sees AMD win by 13.1% (62537 vs 54340). `passmark_find_prime_numbers` gives AMD a 20% advantage (205 vs 164). And `passmark_multithread` shows AMD ahead by 8% (43810 vs 40318).

Overall, the average benchmark score in the database places the Intel Core i7-14700 at 52301 and the AMD Ryzen 9 5900XT at 50718, meaning Intel holds a modest edge of about 3.1% in aggregate, despite losing most individual tests. This is because Intel's wins come in tests where the scores are high, while AMD's wins often involve lower-magnitude workloads. The percentile rankings reflect this: Intel sits at the 91st percentile of all CPUs, AMD at the 90th.

FAQ

Q: Which processor has the higher boost clock?

A: The Intel Core i7-14700 has a boost clock of 5.40 GHz, while the AMD Ryzen 9 5900XT has a boost clock of 4.80 GHz.

Q: How many cores and threads does each CPU have?

A: The Intel Core i7-14700 has 20 cores and 28 threads. The AMD Ryzen 9 5900XT has 16 cores and 32 threads.

Q: What is the largest single benchmark margin between the two?

A: The largest margin is in `cinebench_cinebench_r23_singlecore`, where the AMD Ryzen 9 5900XT leads by 60.6% (5276 vs 2080).

Q: Does the Intel chip win any multicore benchmark?

A: Yes, Intel wins `cinebench_cinebench_r15_multicore` by 7.8% (4061 vs 3767). It also wins `passmark_physics` by 29.8% and `passmark_floating_point_math` by 7.4%, though those are not strictly multicore tests.

Q: Which CPU has a higher overall benchmark average?

A: The Intel Core i7-14700 has an average benchmark score of 52301, while the AMD Ryzen 9 5900XT has 50718, giving Intel a 3.1% higher average.

Q: What are the TDP values for each processor?

A: The Intel Core i7-14700 has a TDP of 65 watts, and the AMD Ryzen 9 5900XT has a TDP of 105 watts.

Where Each One Wins

The AMD Ryzen 9 5900XT is the clear choice for workloads that stress raw multi-threaded throughput and data manipulation. It wins every Cinebench multicore test except R15, and it dominates all the PassMark data-centric tests: compression, encryption, extended instructions, integer math, random string sorting, and prime number finding. The 24% lead in Cinebench R23 multicore is particularly telling for rendering tasks that scale across cores. With 32 threads versus Intel's 28, and a larger 64 MB shared L3 cache compared to Intel's 33 MB, AMD's design appears better suited for long-running, heavily parallel workloads. The `passmark_multithread` score of 43810 versus 40318 reinforces this, even if the margin is only 8%.

The Intel Core i7-14700 wins in specific niches. The `passmark_physics` result (29.8% ahead) suggests a strong showing in physics simulation or gaming-related physics computations. The `passmark_single_thread` score (21.9% ahead) and the `passmark_floating_point_math` score (7.4% ahead) point to advantages in single-threaded responsiveness and floating-point-heavy tasks like certain scientific computations or older game engines. Intel also wins the Cinebench R15 multicore test, which the database shows as a 7.8% edge, a peculiar outlier given AMD's wins in R20 and R23. For users whose primary applications are physics-based simulations or lightly threaded software, Intel holds the edge.

Specification Differences

The two processors diverge significantly in their core configurations. The Intel Core i7-14700 offers 20 cores and 28 threads, while the AMD Ryzen 9 5900XT has 16 cores and 32 threads. Intel's base clock is 2.10 GHz and boost clock is 5.40 GHz; AMD's base clock is 3.30 GHz and boost clock is 4.80 GHz. TDP differs substantially: Intel is rated at 65 watts, AMD at 105 watts. The sockets are incompatible: Intel uses Socket 1700, AMD uses Socket AM4.

Memory support differs: Intel supports both DDR4 and DDR5, while AMD supports only DDR4. Both are dual-channel, but AMD lists a memory bandwidth of 51.2 GB/s, while Intel does not have a listed bandwidth in the database. Both support ECC memory. PCIe generations differ: Intel offers Gen 5 with 16 CPU lanes, AMD offers Gen 4 with 20 CPU lanes. Integrated graphics are present on Intel (UHD Graphics 770) but absent on AMD (N/A). Intel's multiplier is not unlocked; AMD's is unlocked. Intel's launch MSRP is $384, AMD's is $349. Release dates differ: Intel launched on 2024-01-07, AMD on 2024-07-30.

Architecture Differences

The underlying architectures are from different generations and process nodes. Intel's Core i7-14700 uses the Raptor Lake architecture, specifically the Raptor Lake-R refresh codename, built on a 10 nm process at Intel's own foundry. The die size is 257 mm². AMD's Ryzen 9 5900XT uses Zen 3, codename Vermeer, built on a 7 nm process at TSMC, with a transistor count of 8,300 million and a dual-die design of 2x 74 mm². The process node difference (10 nm vs 7 nm) is notable, though the database does not provide direct performance-per-watt comparisons.

Cache layouts differ markedly. Intel's L1 cache is 80 KB per core, L2 is 2 MB per core, and L3 is 33 MB shared. AMD's L1 is 64 KB per core, L2 is 512 KB per core, and L3 is 64 MB shared. The total L3 advantage for AMD is nearly double, which likely contributes to its strong data-heavy benchmark results. Intel provides no transistor count in the database, so a direct transistor-density comparison is not possible. Intel's architecture includes integrated graphics, while AMD's does not, which affects power draw and system design considerations, though the database does not quantify power consumption beyond TDP.

The Verdict

The data points to two distinct buyer profiles. The AMD Ryzen 9 5900XT is the stronger performer in the majority of benchmarks, specifically 12 out of 17 tests. If the workload involves rendering, data compression, encryption, or any heavily multithreaded task, AMD's 24% lead in Cinebench R23 multicore and its 16.7% to 27.5% advantages across PassMark data tests make it the data-driven recommendation. The 64 MB L3 cache and 32 threads clearly serve these workloads better. The lower launch MSRP of $349 compared to Intel's $384 further strengthens its case, though the database does not include any analysis of price-to-performance.

The Intel Core i7-14700, despite losing most tests, holds the higher average benchmark score (52301 vs 50718) and sits at the 91st percentile versus AMD's 90th. This is because Intel's wins are in high-magnitude workloads: physics (29.8% ahead), floating-point math (7.4% ahead), and single-thread PassMark (21.9% ahead). For users running physics simulations, certain scientific software, or applications that rely heavily on single-threaded responsiveness, Intel is the better fit. The 65 watt TDP also suggests a lower power draw, though the database does not provide measured power consumption figures.

The single-core Cinebench anomaly, where AMD leads by 43.7% to 60.6% despite losing the PassMark single-thread test by 21.9%, is a puzzle. The database does not reconcile this, but it indicates that benchmark selection matters enormously. Users should look at their specific application suite rather than relying on a single aggregate score. The verdict is clear: AMD for parallel throughput, Intel for physics and single-thread speed, with Intel's overall percentile edge being a secondary consideration.