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Core i7-12700K vs Ryzen 7 7800X3D: specs and benchmark comparison

AIntel · Alder Lake

Intel Core i7-12700K

  • 12 cores / 20 threads
  • up to 5 GHz
  • LGA1700

2021 · $409 at launch

BAMD · Zen 4

AMD Ryzen 7 7800X3D

  • 8 cores / 16 threads
  • up to 5 GHz
  • AM5

April 6, 2023 · $449 at launch

Short verdict

Intel Core i7-12700K leads in every scenario with comparable benchmarks: multi-thread performance. This does not imply an advantage in tasks without benchmarks.

Compare with AI
← Core i7-12700KRyzen 7 7800X3D →
  • Multi-thread performance

    A +12.8%

    Intel Core i7-12700K leads in this scenario (up to 12.8% in comparable benchmarks).

No comparable benchmarks yet: single-thread performance, gaming (cpu-bound scenarios), power efficiency.

Advantages

Only measured and rated values: a noticeable benchmark gap and specs where more is better.

Where Core i7-12700K is better5

  • Blender Benchmark 4.5.0 8.8% faster288 samples/min vs 265 samples/min

  • Cores 4 more12 (8P + 4E) vs 8

  • Threads 4 more20 vs 16

  • L2 cache 4 MB more12 MB vs 8 MB

  • Launch price $40 lower$409 vs $449

Where Ryzen 7 7800X3D is better2

  • L3 cache 71 MB more96 MB vs 25 MB

  • Official memory speed 400 MT/s more5,200 MT/s vs 4,800 MT/s

Benchmarks

Results are compared within one benchmark, one version and the same conditions.

  • Blender Benchmark 4.5.0

    CPU, sum of scenes monster + junkshop + classroom · samples/min, higher is better

    A ahead by 8.8%

    Position among tested models (89)

    B · 265A · 288
    0200400600800
    Each dot is one model’s median in this benchmark. The scale starts at zero, samples/min.

    Intel Core i7-12700K is ahead by 8.8% in this benchmark.

    About the measurement and source
    A · Intel Core i7-12700K

    288.1 samples/min · community measurement, sample 108 · November 14, 2026

    Blender Open Data (Blender Foundation)

    Median of 108 submissions (12 outliers excluded), interquartile range 275.14–299.26; submissions 2025-07-27 to 2026-10-20; CPU backend. Snapshot 2026-11-14.

    B · AMD Ryzen 7 7800X3D

    264.7 samples/min · community measurement, sample 265 · November 14, 2026

    Blender Open Data (Blender Foundation)

    Median of 265 submissions (97 outliers excluded), interquartile range 257.88–271.85; submissions 2025-07-17 to 2026-09-30; CPU backend. Snapshot 2026-11-14.

    difference = |A − B| ÷ the smaller value × 100%. The 5% noticeable threshold is a UX heuristic, not statistical significance.

    Cycles render in Blender Benchmark. Median of the sum of samples per minute over three scenes after removing outliers.

Other comparable benchmarks (8)
BenchmarkABDifference
Blender Benchmark 4.2.0CPU, sum of scenes monster + junkshop + classroom276.7256.3A +8%
Blender Benchmark 3.3.0CPU, sum of scenes monster + junkshop + classroom329.6292.2A +12.8%
Blender Benchmark 3.5.0CPU, sum of scenes monster + junkshop + classroom306.9273.4A +12.2%
Blender Benchmark 3.6.0CPU, sum of scenes monster + junkshop + classroom294.8274.1A +7.5%
Blender Benchmark 4.0.0CPU, sum of scenes monster + junkshop + classroom286265.9A +7.6%
Blender Benchmark 4.1.0CPU, sum of scenes monster + junkshop + classroom275.7265.3A +3.9%
Blender Benchmark 4.3.0CPU, sum of scenes monster + junkshop + classroom276.2253.7A +8.9%
Blender Benchmark 4.4.0CPU, sum of scenes monster + junkshop + classroom278.6257.6A +8.2%

Each benchmark version has its own scale: numbers are compared only within a row.

Reference results (11)
BenchmarkABDifference
Blender Benchmark 2.83CPU, bmw27 (CPU)102.2—no pair
Blender Benchmark 5.1.1CPU, sum of scenes monster + junkshop + classroom313297.9reference
Blender Benchmark 5.2.0CPU, sum of scenes monster + junkshop + classroom303.4295.1reference
Blender Benchmark 3.0.1CPU, sum of scenes monster + junkshop + classroom319—no pair
Blender Benchmark 3.1.0CPU, sum of scenes monster + junkshop + classroom309.5—no pair
Blender Benchmark 3.2.0CPU, sum of scenes monster + junkshop + classroom315.4—no pair
Blender Benchmark 3.2.1CPU, sum of scenes monster + junkshop + classroom311.1282.1reference
Blender Benchmark 3.4.0CPU, sum of scenes monster + junkshop + classroom309.2279.2reference
Blender Benchmark 5.0.0CPU, sum of scenes monster + junkshop + classroom286255.6reference
Blender Benchmark 5.1.0CPU, sum of scenes monster + junkshop + classroom316.6293.7reference
Blender Benchmark 5.3.0CPU, sum of scenes monster + junkshop + classroom—284.3no pair

Each benchmark version has its own scale: numbers are compared only within a row.

Specifications

Cores and clocks

  • Cores

    A12 (8P + 4E)

    B8

    A: 4 more

    Cores of different types may differ in performance.

  • Threads

    A20

    B16

    A: 4 more
  • Base clock

    A3.6 GHz

    B4.2 GHz

    B: 0.6 GHz more

    For hybrid Intel CPUs, the P-core base clock is shown.

  • Max clock (Boost/Turbo)

    A5 GHz

    B5 GHz

    equal

Cache

  • L1 cache

    Ano data

    B512 KB

    no data for A
  • L2 cache

    A12 MB

    B8 MB

    A: 4 MB more
  • L3 cache

    A25 MB

    B96 MB

    B: 71 MB more

Platform

  • Socket

    ALGA1700

    BAM5

    differs
  • Process node

    AIntel 7

    BTSMC 5 nm FinFET

    differs

Memory and interfaces

  • Memory type

    ADDR4, DDR5

    BDDR5

    differs
  • Memory channels

    A2

    B2

    equal
  • Official memory speed

    A4,800 MT/s

    B5,200 MT/s

    B: 400 MT/s more

    For controllers that support two generations, the speed for the newer memory type is shown.

  • Max memory capacity

    A128 GB

    B128 GB

    equal
  • PCI Express

    APCIe 5.0 and 4.0, 20 lanes

    BPCIe 5.0, 24 lanes

    differs
  • Integrated graphics

    AIntel UHD Graphics 770

    BAMD Radeon Graphics (2 CU)

    differs

Power

  • TDP (AMD method)

    Ano data

    B120 W

    no data for A

    AMD TDP, AMD PPT, Intel Base Power (PL1) and Max Turbo Power (PL2) are different metrics and are not compared with each other. For laptop CPUs, the laptop maker configures the TDP.

  • Processor Base Power (Intel)

    A125 W

    Bno data

    no data for B
  • Maximum Turbo Power (Intel)

    A190 W

    Bno data

    no data for B

“More” does not always mean “better”: higher power draw or size is a system requirement, not an advantage (such bars are dimmed).

Platform compatibility

  • Socket Incompatible

    Intel Core i7-12700K uses LGA1700, AMD Ryzen 7 7800X3D uses AM5. The CPUs are not interchangeable: switching requires a different motherboard.

  • Memory Needs checking

    Both controllers support DDR5. The motherboard determines the memory type, so check its specification.

Compare with AI

An AI model reviews the specs and benchmarks of this pair and gives a plain-language verdict on who each model suits.

AI verdict

Questions and answers

Do Intel Core i7-12700K and AMD Ryzen 7 7800X3D fit the same motherboard?

No: Intel Core i7-12700K uses LGA1700, while AMD Ryzen 7 7800X3D uses AM5.

How many cores and threads do Intel Core i7-12700K and AMD Ryzen 7 7800X3D have?

Intel Core i7-12700K: 12 cores / 20 threads. AMD Ryzen 7 7800X3D: 8 cores / 16 threads (manufacturer data).

Do these CPUs have integrated graphics?

Intel Core i7-12700K: Intel UHD Graphics 770. AMD Ryzen 7 7800X3D: AMD Radeon Graphics (2 CU).

Which is faster: Intel Core i7-12700K or AMD Ryzen 7 7800X3D?

Intel Core i7-12700K leads in every scenario with comparable benchmarks: multi-thread performance. This does not imply an advantage in tasks without benchmarks.

Data sources (4)
  • Intel — specifications of Intel Core i7-12700Kchecked November 7, 2026
  • AMD — specifications of AMD Ryzen 7 7800X3Dchecked November 7, 2026
  • Blender Open Data (Blender Foundation) — benchmark Blender Benchmark 2.83, benchmark Blender Benchmark 4.2.0, benchmark Blender Benchmark 4.5.0, benchmark Blender Benchmark 5.1.1, benchmark Blender Benchmark 5.2.0, benchmark Blender Benchmark 3.2.1, benchmark Blender Benchmark 3.3.0, benchmark Blender Benchmark 3.4.0, benchmark Blender Benchmark 3.5.0, benchmark Blender Benchmark 3.6.0, benchmark Blender Benchmark 4.0.0, benchmark Blender Benchmark 4.1.0, benchmark Blender Benchmark 4.3.0, benchmark Blender Benchmark 4.4.0, benchmark Blender Benchmark 5.0.0, benchmark Blender Benchmark 5.1.0, benchmark Blender Benchmark 5.3.0, benchmark Blender Benchmark 3.0.1, benchmark Blender Benchmark 3.1.0, benchmark Blender Benchmark 3.2.0checked November 14, 2026
  • Wikipedia (English) — release date and launch pricechecked November 14, 2026

How we compare: methodology. Where the data comes from: sources.

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