Intel Core i7-12700TE vs Intel Core i9-10900 Comparison

The Verdict

The data is unambiguous: the Intel Core i9-10900 wins every single head-to-head benchmark in this comparison. Across eight tests, the i9-10900 takes a clean 8-0 victory, with no test going to the Core i7-12700TE. That said, the margins matter. In Cinebench workloads, the i9-10900 leads by a consistent 3% to 3.1% across R15, R20, and R23, both single-core and multi-core. The gap widens significantly in Geekbench, where the i9-10900 posts a 19% multi-core advantage and a 5.4% single-core lead. If raw benchmark performance is the sole criterion, the i9-10900 is the clear pick.

However, the choice is not just about scores. The i7-12700TE is a 35W TDP part with a 12-core hybrid Alder Lake design, while the i9-10900 is a 65W TDP Comet Lake chip with 10 cores. The i7-12700TE also brings DDR5 memory support, PCIe Gen 5, and a newer 10nm process node. For builders prioritizing efficiency, modern platform features, or lower power draw, the i7-12700TE holds appeal despite losing every benchmark. For users who need maximum compute performance from these two specific SKUs, the i9-10900 is the answer. The data shows no scenario where the i7-12700TE outperforms the i9-10900 in the tested workloads.

Architecture Differences

The architectural split here is generational. The i9-10900 uses Comet Lake, built on Intel's 14nm process, while the i7-12700TE uses Alder Lake-S on a 10nm node. That process difference is significant: the i7-12700TE packs 12 cores and 20 threads into a 215 mm² die, whereas the i9-10900 has 10 cores and 20 threads with no die size listed. The core counts differ, but thread counts match at 20, meaning the i9-10900 relies on Hyper-Threading across all 10 cores, while the i7-12700TE's 12 cores with 20 threads imply a hybrid arrangement (performance and efficiency cores) typical of Alder Lake.

Cache hierarchies are markedly different. The i9-10900 has 64 KB of L1 per core, 256 KB of L2 per core, and 20 MB of shared L3. The i7-12700TE has 80 KB of L1 per core, a much larger 1.25 MB of L2 per core, and 25 MB of shared L3. The L2 jump is substantial and reflects the newer architecture's design goals. Memory support also diverges: the i9-10900 is limited to DDR4 with dual-channel memory and a listed bandwidth of 46.9 GB/s, while the i7-12700TE supports both DDR4 and DDR5, also dual-channel, with no bandwidth figure given.

PCIe capabilities favor the i7-12700TE. It offers Gen 5 with 20 lanes (CPU only), while the i9-10900 provides Gen 3 with 16 lanes (CPU only). Integrated graphics differ as well: the i9-10900 has UHD Graphics 630, and the i7-12700TE has UHD Graphics 770. Socket compatibility is not shared — the i9-10900 uses Intel Socket 1200, and the i7-12700TE uses Intel Socket 1700. The i9-10900 has a launch MSRP of $483, and the i7-12700TE has a launch MSRP of $344. Production status also differs: the i9-10900 is end-of-life, while the i7-12700TE is active.

Head-to-Head Benchmarks

Starting with Cinebench R15, the i9-10900 scores 1634 multi-core versus the i7-12700TE's 1586, a 3% win. Single-core R15 goes 230 to 223, a 3.1% margin. Moving to R20, the i9-10900 posts 6811 multi-core against 6612, again 3%, and 961 single-core versus 933, another 3%. R23 follows the same pattern: 16219 multi-core for the i9-10900, 15745 for the i7-12700TE, and 2289 single-core versus 2222. Each of those is a 3% delta. So across all six Cinebench tests, the i9-10900 holds a narrow but consistent edge — roughly one to three percent — suggesting that in sustained rendering workloads, the older chip is slightly quicker per unit of work despite the i7-12700TE's architectural advantages.

Geekbench tells a different story in magnitude. The i9-10900 scores 8585 multi-core, while the i7-12700TE manages 7217 — that is a 19% lead for the i9-10900, the largest delta in this entire comparison. Single-core Geekbench is closer: 1651 versus 1567, a 5.4% advantage. The multi-core gap is striking because the i7-12700TE actually has more physical cores (12 versus 10). The data indicates the i9-10900 extracts more usable throughput from its 20 threads in this benchmark, possibly due to clock behavior or thread scheduling. The i9-10900's boost clock is 5.20 GHz, while the i7-12700TE's is 4.60 GHz, and that base clock discrepancy is enormous — 2.80 GHz versus 1400.00 MHz as listed. That base clock figure for the i7-12700TE looks anomalous but is the provided value.

The benchmark table shows winsA as 8 and winsB as 0, confirming the sweep. Average benchmark scores reinforce the picture: the i9-10900 averages 4614 across all its tests, and the i7-12700TE averages 4513. Both CPUs sit at the 58th percentile against all CPUs, meaning they are statistically peers in overall standing, but the i9-10900's average is about 2.2% higher. The nearest rivals for the i9-10900 include the Core i9-9900KF (avg 4652, delta -0.8%) and the Core i9-10900F (avg 4664, delta -1.1%). The i7-12700TE's nearest rivals include the Core i5-1250P (avg 4515, delta 0%) and the Core i7-10700KF (avg 4547, delta -0.7%).

FAQ

Q: Which CPU wins more benchmarks in the head-to-head data?

A: The Intel Core i9-10900 wins all 8 head-to-head tests. The Core i7-12700TE wins 0. The largest margin is 19% in Geekbench multi-core (8585 vs 7217), and the smallest is 3% in most Cinebench tests.

Q: How do the core and thread counts compare?

A: The i9-10900 has 10 cores and 20 threads. The i7-12700TE has 12 cores and 20 threads. Both support 20 threads total, but the i7-12700TE distributes them across more physical cores.

Q: What is the TDP difference between the two?

A: The i9-10900 has a TDP of 65W. The i7-12700TE has a TDP of 35W. The i7-12700TE is rated for significantly lower power draw.

Q: Do they support the same memory types?

A: No. The i9-10900 supports only DDR4 with dual-channel memory and a bandwidth of 46.9 GB/s. The i7-12700TE supports both DDR4 and DDR5, also dual-channel, with no bandwidth figure listed.

Q: Which CPU has a higher boost clock?

A: The i9-10900 has a boost clock of 5.20 GHz. The i7-12700TE has a boost clock of 4.60 GHz. The base clocks are 2.80 GHz for the i9-10900 and 1400.00 MHz for the i7-12700TE.

Q: Are these CPUs on the same socket?

A: No. The i9-10900 uses Intel Socket 1200, and the i7-12700TE uses Intel Socket 1700. They are not interchangeable.

Where Each One Wins

The i9-10900 wins everywhere the benchmarks are measured. Every single test — Cinebench R15, R20, R23, and Geekbench, both single and multi-core — falls to the i9-10900. If your workload is represented by these benchmarks, there is no scenario in this data where the i7-12700TE comes out ahead. The i9-10900's consistent 3% Cinebench lead and its 19% Geekbench multi-core blowout make it the performance pick for rendering, encoding, or any CPU-bound task that scales across threads.

That said, the i7-12700TE's advantages are outside raw benchmark scores. It has a 35W TDP versus 65W, meaning it is built for efficiency-focused systems. It supports DDR5 memory, which the i9-10900 cannot use. It has PCIe Gen 5 with 20 lanes, versus Gen 3 with 16 lanes on the i9-10900. Its 10nm process node and 25 MB of L3 cache (versus 20 MB) point to a more modern foundation. For a low-power media server, a compact build, or a system where the motherboard platform (Socket 1700) offers newer connectivity, the i7-12700TE is the sensible choice despite losing every benchmark. The i9-10900 is end-of-life, while the i7-12700TE is still active. For a builder who prioritizes benchmark performance above all, the i9-10900 is the winner. For a builder who prioritizes power efficiency and platform longevity, the i7-12700TE has the qualitative edge.

Specification Differences

| Specification | Intel Core i9-10900 | Intel Core i7-12700TE |

|---|---|---|

| Cores | 10 | 12 |

| Base Clock | 2.80 GHz | 1400.00 MHz |

| Boost Clock | 5.20 GHz | 4.60 GHz |

| TDP | 65W | 35W |

| Socket | Intel Socket 1200 | Intel Socket 1700 |

| Process Node | 14 nm | 10 nm |

| Die Size | Not listed | 215 mm² |

| L1 Cache | 64 KB (per core) | 80 KB (per core) |

| L2 Cache | 256 KB (per core) | 1.25 MB (per core) |

| L3 Cache | 20 MB (shared) | 25 MB (shared) |

| Memory Support | DDR4 | DDR4, DDR5 |

| Memory Bandwidth | 46.9 GB/s | Not listed |

| PCIe | Gen 3, 16 Lanes (CPU only) | Gen 5, 20 Lanes (CPU only) |

| Integrated Graphics | UHD Graphics 630 | UHD Graphics 770 |

| Production Status | End-of-life | Active |

| Launch MSRP | $483 | $344 |

| Part Number | SRH8Z | Not listed |