AMD Ryzen 5 5600F vs Intel Core i9-12900T Comparison

The Intel Core i9-12900T and AMD Ryzen 5 5600F occupy the same overall performance percentile, but they achieve it through radically different designs. The benchmark data shows a decisive split: the i9-12900T wins 10 of 11 head-to-head tests, with an average benchmark score of 37112 against the 5600F's 36945. However, the single AMD victory in prime number finding, combined with the 5600F's much lower core count, reveals that this is not a simple superiority contest but a question of workload matching.

Where Each One Wins

The Intel Core i9-12900T is the clear winner in almost every measurable category, particularly in workloads that scale with thread count and memory bandwidth. Its most dominant performance comes in floating-point math, where it scores 75741 against the 5600F's 34548 — a 119.2% advantage. This is a massive gap that indicates the i9-12900T's hybrid architecture, with its 16 cores and 24 threads, excels at parallel numerical computation. The Intel chip also wins integer math by 82.4% (108211 vs 59339) and multithreaded Passmark by 53.9% (29601 vs 19236). For content creation, data compression, and encryption, the i9-12900T leads by 48.2% (345021 vs 232836) and 49.9% (20750 vs 13839) respectively.

The AMD Ryzen 5 5600F wins exactly one test: Passmark's find prime numbers, scoring 120 against the Intel's 116. This 3.3% edge is notable because it is the only test where the 5600F's lower core count and simpler architecture outperform the i9-12900T. Prime number finding is a single-threaded, cache-sensitive workload, and the 5600F's 32 MB of shared L3 cache (vs 30 MB on Intel) likely contributes to this result. The AMD chip also posts a higher score in this specific test than in any other Passmark workload relative to its competitor, suggesting that Zen 3's per-core efficiency remains competitive when the workload fits within its cache hierarchy.

The Verdict

Choose the Intel Core i9-12900T for any workstation or content-creation scenario where parallel throughput is paramount. The data shows it is over 50% faster in multithreaded Passmark, nearly 120% faster in floating-point math, and over 70% faster in physics calculations (1811 vs 1043). Its single-thread score of 3810 is also 32.7% higher than the 5600F's 2872, meaning it does not sacrifice responsiveness for multicore muscle. The i9-12900T also supports both DDR4 and DDR5 memory and includes integrated UHD Graphics 770, making it a more versatile platform for systems that need a fallback display output.

Choose the AMD Ryzen 5 5600F only if your workload is dominated by prime number or similar cache-resident integer operations, where its 3.3% lead is the only measurable advantage. The 5600F also offers ECC memory support, which is absent on the Intel part, making it suitable for error-sensitive computing environments. However, given that the i9-12900T wins 10 of 11 tests and posts a higher average score (37112 vs 36945), the AMD chip's appeal is limited to niche use cases or platform preferences. The 5600F's 65W TDP is higher than the i9-12900T's 35W, so power efficiency also favors Intel.

Head-to-Head Benchmarks

The largest single victory for the Intel Core i9-12900T is in Passmark floating-point math, where it scores 75741 against the AMD's 34548. This 119.2% delta is more than double the performance and indicates a fundamental advantage in vectorized or scientific workloads. The i9-12900T also crushes the 5600F in integer math (108211 vs 59339, +82.4%) and physics (1811 vs 1043, +73.6%), showing that the extra cores and threads translate directly into raw computational output.

In memory-heavy tasks, the Intel chip continues its dominance. Random string sorting shows a 69.8% lead (39771 vs 23422), and data encryption is 49.9% ahead (20750 vs 13839). The multithreaded Passmark score of 29601 vs 19236 (+53.9%) confirms that the i9-12900T's 24 threads provide a substantial advantage over the 5600F's 12 threads. Even in single-threaded performance, where the 5600F's Zen 3 architecture might be expected to compete, the i9-12900T leads by 32.7% (3810 vs 2872).

The AMD's only win is in Passmark find prime numbers, where it scores 120 versus 116 (-3.3% delta). This is a narrow margin, and it suggests that the 5600F's architecture handles this specific integer operation more efficiently. The data also shows that the 5600F's extended instructions score (16266) is only 23.3% behind the Intel (20054), which is a smaller gap than the overall average, hinting that the AMD chip is relatively stronger in certain instruction-heavy workloads.

FAQ

Q: Which CPU has more cores and threads?

A: The Intel Core i9-12900T has 16 cores and 24 threads, while the AMD Ryzen 5 5600F has 6 cores and 12 threads.

Q: What is the performance difference in multithreaded workloads?

A: The i9-12900T scores 29601 in Passmark multithread, which is 53.9% higher than the 5600F's 19236.

Q: Does the AMD chip win any benchmark?

A: Yes, the Ryzen 5 5600F wins the Passmark find prime numbers test with a score of 120, which is 3.3% higher than the Intel's 116.

Q: What are the average benchmark scores for each?

A: The i9-12900T has an average benchmark score of 37112, and the 5600F has an average of 36945. Both CPUs have a percentile rank of 85 against all CPUs.

Q: Which CPU supports ECC memory?

A: The AMD Ryzen 5 5600F supports ECC memory, while the Intel Core i9-12900T does not.

Q: What is the difference in memory support?

A: The i9-12900T supports both DDR4 and DDR5, while the 5600F supports only DDR4. Both are dual-channel.

Architecture Differences

The Intel Core i9-12900T uses the Alder Lake architecture on a 10 nm process node fabricated by Intel. It features a hybrid design with 16 cores and 24 threads, a base clock of 1400 MHz, and a boost clock of 4.90 GHz. The cache hierarchy includes 80 KB of L1 per core, 1.25 MB of L2 per core, and 30 MB of shared L3 cache. It supports PCIe Gen 5 with 20 lanes and includes integrated UHD Graphics 770. The die size is 215 mm².

The AMD Ryzen 5 5600F uses the Zen 3 architecture (Vermeer) on a 7 nm process node fabricated by TSMC. It has 6 cores and 12 threads, a base clock of 3.00 GHz, and a boost clock of 4.00 GHz. The cache includes 64 KB of L1 per core, 512 KB of L2 per core, and 32 MB of shared L3 cache. It supports PCIe Gen 4 with 20 lanes and has no integrated graphics. The die size is 74 mm², and it contains 4,150 million transistors. The 5600F supports ECC memory, while the i9-12900T does not.

Specification Differences

The two CPUs differ in nearly every core specification. The i9-12900T has 16 cores and 24 threads compared to the 5600F's 6 cores and 12 threads. The Intel part has a lower base clock (1400 MHz vs 3000 MHz) but a higher boost clock (4.90 GHz vs 4.00 GHz). The i9-12900T has a 35W TDP, while the 5600F has a 65W TDP. The Intel uses Socket 1700, and the AMD uses Socket AM4. The i9-12900T supports DDR4 and DDR5 memory, while the 5600F is limited to DDR4. The Intel has integrated graphics (UHD Graphics 770), while the AMD has N/A. The i9-12900T's process node is 10 nm from Intel's foundry, while the 5600F uses TSMC's 7 nm process. The Intel chip has a launch MSRP of $489, while the AMD has no listed launch MSRP. The release dates also differ: the i9-12900T launched on 2022-01-03, and the 5600F launched on 2025-09-15.