Core i7-13700K vs Ryzen 9 7900: specs and benchmark comparison
AIntel · Raptor Lake
Intel Core i7-13700K
- 16 cores / 24 threads
- up to 5.4 GHz
- LGA1700
October 20, 2022 · $409 at launch
Multi-thread performance
depends on the taskBenchmark results disagree, so the choice depends on the specific task.
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 i7-13700K is better5
Cores 4 more16 (8P + 8E) vs 12
L2 cache 12 MB more24 MB vs 12 MB
Official memory speed 400 MT/s more5,600 MT/s vs 5,200 MT/s
Max memory capacity 64 GB more192 GB vs 128 GB
Launch price $20 lower$409 vs $429
Where Ryzen 9 7900 is better1
L3 cache 34 MB more64 MB vs 30 MB
Benchmarks
Results are compared within one benchmark, one version and the same conditions.
- 4.9% difference, within the threshold
Blender Benchmark 4.5.0
CPU, sum of scenes monster + junkshop + classroom · samples/min, higher is better
Core i7-13700K391.8 samples/minRyzen 9 7900411.1 samples/minPosition among tested models (89)
A · 392B · 4110200400600800Each dot is one model’s median in this benchmark. The scale starts at zero, samples/min. The 4.9% difference is below the noticeable threshold (5%).
About the measurement and source
- A · Intel Core i7-13700K
391.8 samples/min · community measurement, sample 101 · November 14, 2026
Blender Open Data (Blender Foundation)
Median of 101 submissions (21 outliers excluded), interquartile range 369.41–401.98; submissions 2025-07-17 to 2026-04-05; CPU backend. Snapshot 2026-11-14.
- B · AMD Ryzen 9 7900
411.1 samples/min · community measurement, sample 143 · November 14, 2026
Blender Open Data (Blender Foundation)
Median of 143 submissions (0 outliers excluded), interquartile range 370.5–435.48; submissions 2025-07-17 to 2026-02-24; 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)
| Benchmark | A | B | Difference |
|---|---|---|---|
| Blender Benchmark 4.2.0CPU, sum of scenes monster + junkshop + classroom | 378.7 | 371.7 | A +1.9% |
| Blender Benchmark 3.4.0CPU, sum of scenes monster + junkshop + classroom | 414.2 | 385.3 | A +7.5% |
| Blender Benchmark 3.5.0CPU, sum of scenes monster + junkshop + classroom | 412.8 | 371.6 | A +11.1% |
| Blender Benchmark 3.6.0CPU, sum of scenes monster + junkshop + classroom | 397.1 | 401.6 | B +1.1% |
| Blender Benchmark 4.0.0CPU, sum of scenes monster + junkshop + classroom | 388.5 | 430.8 | B +10.9% |
| Blender Benchmark 4.1.0CPU, sum of scenes monster + junkshop + classroom | 382.7 | 374.8 | A +2.1% |
| Blender Benchmark 4.3.0CPU, sum of scenes monster + junkshop + classroom | 356.7 | 393.3 | B +10.3% |
| Blender Benchmark 4.4.0CPU, sum of scenes monster + junkshop + classroom | 368.4 | 379 | B +2.9% |
Each benchmark version has its own scale: numbers are compared only within a row.
Reference results (6)
| Benchmark | A | B | Difference |
|---|---|---|---|
| Blender Benchmark 5.1.1CPU, sum of scenes monster + junkshop + classroom | 399 | 402.1 | reference |
| Blender Benchmark 5.2.0CPU, sum of scenes monster + junkshop + classroom | 384.5 | 421.4 | reference |
| Blender Benchmark 3.2.1CPU, sum of scenes monster + junkshop + classroom | 422.1 | 454.8 | reference |
| Blender Benchmark 3.3.0CPU, sum of scenes monster + junkshop + classroom | 445.9 | 450.3 | reference |
| Blender Benchmark 5.0.0CPU, sum of scenes monster + junkshop + classroom | 387.8 | 336.9 | reference |
| Blender Benchmark 5.1.0CPU, sum of scenes monster + junkshop + classroom | 386.8 | 407.8 | reference |
Each benchmark version has its own scale: numbers are compared only within a row.
Specifications
| Specification | A · Core i7-13700K | B · Ryzen 9 7900 | Difference |
|---|---|---|---|
| Cores and clocks | |||
| CoresCores of different types may differ in performance. | 16 (8P + 8E) | 12 | A: 4 more |
| Threads | 24 | 24 | equal |
| Base clockFor hybrid Intel CPUs, the P-core base clock is shown. | 3.4 GHz | 3.7 GHz | B: 0.3 GHz more |
| Max clock (Boost/Turbo) | 5.4 GHz | 5.4 GHz | equal |
| Unlocked multiplier | no data | yes | no data for A |
| Cache | |||
| L1 cache | no data | 768 KB | no data for A |
| L2 cache | 24 MB | 12 MB | A: 12 MB more |
| L3 cache | 30 MB | 64 MB | B: 34 MB more |
| Platform | |||
| Socket | LGA1700 | AM5 | differs |
| Process node | Intel 7 | TSMC 5 nm FinFET | differs |
| Memory and interfaces | |||
| Memory type | DDR4, DDR5 | DDR5 | differs |
| Memory channels | 2 | 2 | equal |
| Official memory speedFor controllers that support two generations, the speed for the newer memory type is shown. | 5,600 MT/s | 5,200 MT/s | A: 400 MT/s more |
| Max memory capacity | 192 GB | 128 GB | A: 64 GB more |
| PCI Express | PCIe 5.0 and 4.0, 20 lanes | PCIe 5.0, 24 lanes | differs |
| Integrated graphics | Intel UHD Graphics 770 | AMD Radeon Graphics (2 CU) | differs |
| Power | |||
| TDP (AMD method)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. | no data | 65 W | no data for A |
| Processor Base Power (Intel) | 125 W | no data | no data for B |
| Maximum Turbo Power (Intel) | 253 W | no data | no data for B |
Cores and clocks
Cores
A16 (8P + 8E)
B12
A: 4 moreCores of different types may differ in performance.
Threads
A24
B24
equalBase clock
A3.4 GHz
B3.7 GHz
B: 0.3 GHz moreFor hybrid Intel CPUs, the P-core base clock is shown.
Max clock (Boost/Turbo)
A5.4 GHz
B5.4 GHz
equalUnlocked multiplier
Ano data
Byes
no data for A
Cache
L1 cache
Ano data
B768 KB
no data for AL2 cache
A24 MB
B12 MB
A: 12 MB moreL3 cache
A30 MB
B64 MB
B: 34 MB more
Platform
Socket
ALGA1700
BAM5
differsProcess node
AIntel 7
BTSMC 5 nm FinFET
differs
Memory and interfaces
Memory type
ADDR4, DDR5
BDDR5
differsMemory channels
A2
B2
equalOfficial memory speed
A5,600 MT/s
B5,200 MT/s
A: 400 MT/s moreFor controllers that support two generations, the speed for the newer memory type is shown.
Max memory capacity
A192 GB
B128 GB
A: 64 GB morePCI Express
APCIe 5.0 and 4.0, 20 lanes
BPCIe 5.0, 24 lanes
differsIntegrated graphics
AIntel UHD Graphics 770
BAMD Radeon Graphics (2 CU)
differs
Power
TDP (AMD method)
Ano data
B65 W
no data for AAMD 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 BMaximum Turbo Power (Intel)
A253 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 i7-13700K uses LGA1700, AMD Ryzen 9 7900 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.
Questions and answers
Do Intel Core i7-13700K and AMD Ryzen 9 7900 fit the same motherboard?
No: Intel Core i7-13700K uses LGA1700, while AMD Ryzen 9 7900 uses AM5.
How many cores and threads do Intel Core i7-13700K and AMD Ryzen 9 7900 have?
Intel Core i7-13700K: 16 cores / 24 threads. AMD Ryzen 9 7900: 12 cores / 24 threads (manufacturer data).
Do these CPUs have integrated graphics?
Intel Core i7-13700K: Intel UHD Graphics 770. AMD Ryzen 9 7900: AMD Radeon Graphics (2 CU).
Which is faster: Intel Core i7-13700K or AMD Ryzen 9 7900?
It depends on the task: multi-thread performance: results disagree.
See also
Data sources (4)
- Intel — specifications of Intel Core i7-13700Kchecked November 7, 2026
- AMD — specifications of AMD Ryzen 9 7900checked November 7, 2026
- Blender Open Data (Blender Foundation) — 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 5.1.0checked November 14, 2026
- Wikipedia (English) — release date and launch pricechecked November 14, 2026
How we compare: methodology. Where the data comes from: sources.