Intel Core i7-12700T vs Intel Core i9-7920X Comparison

Head-to-Head Benchmarks

The benchmark data presents a clear split between these two processors, with the Intel Core i9-7920X dominating the Cinebench suite while the Intel Core i7-12700T takes decisive victories in Geekbench. Across the eight head-to-head comparisons, the i9-7920X wins six while the i7-12700T wins two. The margins tell a more nuanced story than the win count alone.

In Cinebench R15 multi-core, the i9-7920X scores 2015 against the i7-12700T’s 1815, a lead of 11%. The same pattern repeats in Cinebench R20 multi-core, where the i9-7920X posts 8396 versus 7565, again an 11% advantage. Cinebench R23 multi-core follows with 19991 against 18012, also 11%. This consistency across three generations of the Cinebench workload suggests a structural advantage rather than a benchmark-specific quirk.

Single-core Cinebench results favor the i9-7920X as well, though the margins are slightly tighter. R15 single-core shows 284 versus 256, a 10.9% edge. R20 single-core records 1185 against 1067, an 11.1% advantage. R23 single-core completes the sweep with 2822 versus 2542, an 11% gap. Every Cinebench test, regardless of version or thread count, lands within a narrow band of 10.9% to 11.1% in favor of the i9-7920X.

The Geekbench results flip the script entirely. In Geekbench multi-core, the i7-12700T scores 11502 against the i9-7920X’s 9297, a 19.2% victory for the newer chip. Geekbench single-core is even more lopsided: the i7-12700T posts 2089 versus 1394, a 33.3% advantage. These are the two largest margins in the entire comparison. The i7-12700T’s single-core Geekbench score exceeds the i9-7920X’s by more than one-third, which is a substantial generational improvement.

Looking at the aggregate picture, the i9-7920X has an average benchmark score of 5673, while the i7-12700T averages 5606. That difference of 67 points (about 1.2%) is marginal. Both processors sit at the 61st percentile among all CPUs. The i9-7920X’s nearest rivals include the AMD EPYC 7F32 (average score 5703, delta -0.5%), the AMD EPYC 7351 (5710, -0.6%), and the AMD Ryzen Threadripper 2920X (5730, -1%). The i7-12700T’s nearest rivals are the AMD Ryzen 7 PRO 3700 (5610, -0.1%), Intel Atom x7433RE (5601, 0.1%), and Intel Core i9-11900KB (5587, 0.3%). Both parts sit in a crowded performance band where small score differences separate many products.

Where Each One Wins

The i9-7920X wins every Cinebench test, which measures rendering and content-creation workloads. Its 12-core, 24-thread configuration with a 2.90 GHz base clock and 4.40 GHz boost clock produces consistently higher scores across R15, R20, and R23, both single-core and multi-core. For users running Cinebench-style workloads, the i9-7920X delivers an 11% advantage across the board. This is the processor to pick for compute-heavy tasks that scale with raw multithreading and sustained performance.

The i7-12700T wins decisively in Geekbench, which exercises a broader mix of real-world computing scenarios including encryption, compression, and memory operations. Its 19.2% lead in multi-core and 33.3% lead in single-core indicate a fundamentally more efficient architecture for these tasks. The i7-12700T’s 4.70 GHz boost clock, despite a 1.40 GHz base clock, gives it a strong burst capability for short-duration workloads. Its 20 threads, while fewer than the i9-7920X’s 24, still handle multithreaded Geekbench tests with considerable headroom.

The use-case split is clean. Rendering and sustained compute favor the i9-7920X. General-purpose responsiveness, single-threaded applications, and mixed workloads favor the i7-12700T. The Geekbench single-core margin of 33.3% is particularly significant for everyday applications that rely on rapid single-thread execution. The i7-12700T also includes integrated graphics (UHD Graphics 770), which the i9-7920X lacks entirely, making the newer chip a complete package for systems without a discrete GPU.

Architecture Differences

These processors represent two distinct eras of Intel design. The i9-7920X uses the Skylake architecture (codename Skylake-X) built on Intel’s 14 nm process with a die size of 484 mm². The i7-12700T uses the Alder Lake architecture (codename Alder Lake-S) on Intel’s 10 nm process with a die size of 215 mm². The die size difference is substantial; the i9-7920X’s die is more than twice the area of the i7-12700T’s, reflecting the older process node’s lower density.

Core counts are identical at 12, but thread counts differ. The i9-7920X supports 24 threads, indicating all cores are capable of simultaneous multithreading. The i7-12700T supports 20 threads, meaning four of its cores lack hyper-threading. This explains why the i9-7920X maintains its lead in Cinebench multi-core tests despite the newer architecture of the i7-12700T.

Cache hierarchies differ as well. The i9-7920X has 64 KB of L1 cache per core, 1 MB of L2 cache per core, and 16.5 MB of shared L3 cache. The i7-12700T has 80 KB of L1 per core, 1.25 MB of L2 per core, and 25 MB of shared L3 cache. The i7-12700T’s larger per-core caches and 8.5 MB larger L3 pool contribute to its Geekbench advantage, particularly in single-core tests where cache responsiveness matters most.

Memory support diverges sharply. The i9-7920X supports DDR4 only, with a quad-channel memory bus and 85.3 GB/s of bandwidth. The i7-12700T supports both DDR4 and DDR5, with a dual-channel memory bus; its memory bandwidth figure is not listed in the data. The i9-7920X’s quad-channel configuration provides substantial raw bandwidth for memory-intensive workloads, while the i7-12700T’s compatibility with both memory types offers flexibility.

PCIe capabilities also differ. The i9-7920X provides PCIe Gen 3 with 44 lanes (CPU only). The i7-12700T provides PCIe Gen 5 with 20 lanes (CPU only). The newer part offers double the per-lane bandwidth of the older one, though with fewer total lanes. Socket compatibility is completely different: the i9-7920X uses Intel Socket 2066, while the i7-12700T uses Intel Socket 1700. Neither processor can be installed in the other’s motherboard.

FAQ

Q: Which processor has more threads?

A: The Intel Core i9-7920X has 24 threads across 12 cores, while the Intel Core i7-12700T has 20 threads across 12 cores.

Q: Does the i7-12700T support DDR5 memory?

A: Yes, the Intel Core i7-12700T supports both DDR4 and DDR5 memory, whereas the Intel Core i9-7920X supports DDR4 only.

Q: Which processor has integrated graphics?

A: The Intel Core i7-12700T includes UHD Graphics 770. The Intel Core i9-7920X has no integrated graphics.

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

A: The Intel Core i9-7920X has an average benchmark score of 5673, and the Intel Core i7-12700T has an average score of 5606.

Q: Which processor wins in Cinebench R23 single-core?

A: The Intel Core i9-7920X wins with a score of 2822, an 11% advantage over the Intel Core i7-12700T’s 2542.

Q: What is the production status of each processor?

A: The Intel Core i9-7920X is end-of-life, while the Intel Core i7-12700T is active and currently in production.

Specification Differences

| Specification | Intel Core i9-7920X | Intel Core i7-12700T |

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

| Threads | 24 | 20 |

| Base Clock | 2.90 GHz | 1.40 GHz |

| Boost Clock | 4.40 GHz | 4.70 GHz |

| TDP | 140 W | 35 W |

| Socket | Intel Socket 2066 | Intel Socket 1700 |

| Architecture | Skylake | Alder Lake |

| Codename | Skylake-X | Alder Lake-S |

| Generation | Core i9 (X-Series 7th Gen) | Core i7 (Alder Lake-S) |

| Process Node | 14 nm | 10 nm |

| Die Size | 484 mm² | 215 mm² |

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

| L2 Cache | 1 MB (per core) | 1.25 MB (per core) |

| L3 Cache | 16.5 MB (shared) | 25 MB (shared) |

| Memory Support | DDR4 | DDR4, DDR5 |

| Memory Bus | Quad-channel | Dual-channel |

| Memory Bandwidth | 85.3 GB/s | Not listed |

| PCIe | Gen 3, 44 Lanes (CPU only) | Gen 5, 20 Lanes (CPU only) |

| Integrated Graphics | None | UHD Graphics 770 |

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

| Launch MSRP | $1199 | $339 |

| Multiplier Unlocked | Yes | No |

| Part Number | SR3NG | SRL4S |

The Verdict

The data supports a clear architectural split. The Intel Core i9-7920X is the stronger rendering processor, winning all six Cinebench comparisons with a consistent 11% margin. Its quad-channel memory and 24 threads provide sustained throughput for multi-core rendering workloads. The Intel Core i7-12700T is the stronger general-purpose processor, winning both Geekbench tests with margins of 19.2% and 33.3%. Its larger caches, higher boost clock, and more efficient 10 nm process deliver superior responsiveness in mixed workloads.

For users prioritizing Cinebench-style rendering performance, the i9-7920X is the data-backed choice, despite its end-of-life status and higher launch MSRP of $1199. For users prioritizing single-thread performance, integrated graphics, DDR5 support, and lower power consumption (35 W TDP versus 140 W), the i7-12700T is the clear pick, with a launch MSRP of $339. Both processors sit at the 61st percentile among all CPUs, and their average benchmark scores are nearly identical, but the benchmark-specific results reveal complementary strengths. The i9-7920X suits dedicated compute systems. The i7-12700T suits everyday desktops where burst performance and efficiency matter more than sustained multi-core throughput.