Core i9-14900K vs Ryzen 9 9950X3D: specs and benchmark comparison
AIntel · Raptor Lake Refresh
Intel Core i9-14900K
- 24 cores / 32 threads
- up to 6 GHz
- LGA1700
October 17, 2023 · $589 at launch
Short verdict
AMD Ryzen 9 9950X3D leads in every scenario with comparable benchmarks: multi-thread performance. This does not imply an advantage in tasks without benchmarks.
Compare with AIMulti-thread performance
B +36.8%AMD Ryzen 9 9950X3D leads in this scenario (up to 36.8% 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 i9-14900K is better3
Cores 8 more24 (8P + 16E) vs 16
L2 cache 16 MB more32 MB vs 16 MB
Launch price $110 lower$589 vs $699
Where Ryzen 9 9950X3D is better3
Blender Benchmark 4.5.0 30.3% faster666 samples/min vs 511 samples/min
L3 cache 92 MB more128 MB vs 36 MB
Max memory capacity 64 GB more256 GB vs 192 GB
Benchmarks
Results are compared within one benchmark, one version and the same conditions.
- B ahead by 30.3%
Blender Benchmark 4.5.0
CPU, sum of scenes monster + junkshop + classroom · samples/min, higher is better
Core i9-14900K511.4 samples/minRyzen 9 9950X3D666.4 samples/minPosition among tested models (89)
A · 511B · 6660200400600800Each dot is one model’s median in this benchmark. The scale starts at zero, samples/min. AMD Ryzen 9 9950X3D is ahead by 30.3% in this benchmark.
About the measurement and source
- A · Intel Core i9-14900K
511.4 samples/min · community measurement, sample 233 · November 14, 2026
Blender Open Data (Blender Foundation)
Median of 233 submissions (42 outliers excluded), interquartile range 490.19–535.27; submissions 2025-07-18 to 2026-07-02; CPU backend. Snapshot 2026-11-14.
- B · AMD Ryzen 9 9950X3D
666.4 samples/min · community measurement, sample 1236 · November 14, 2026
Blender Open Data (Blender Foundation)
Median of 1236 submissions (54 outliers excluded), interquartile range 633.7–761.04; submissions 2025-07-17 to 2026-11-07; 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 (6)
| Benchmark | A | B | Difference |
|---|---|---|---|
| Blender Benchmark 4.2.0CPU, sum of scenes monster + junkshop + classroom | 480.9 | 657.8 | B +36.8% |
| Blender Benchmark 5.1.1CPU, sum of scenes monster + junkshop + classroom | 543.4 | 715.8 | B +31.7% |
| Blender Benchmark 5.2.0CPU, sum of scenes monster + junkshop + classroom | 527.1 | 690.6 | B +31% |
| Blender Benchmark 4.3.0CPU, sum of scenes monster + junkshop + classroom | 499.5 | 600.6 | B +20.2% |
| Blender Benchmark 4.4.0CPU, sum of scenes monster + junkshop + classroom | 516.4 | 622.6 | B +20.6% |
| Blender Benchmark 5.1.0CPU, sum of scenes monster + junkshop + classroom | 548.5 | 718.7 | B +31% |
Each benchmark version has its own scale: numbers are compared only within a row.
Reference results (9)
| Benchmark | A | B | Difference |
|---|---|---|---|
| Blender Benchmark 3.2.1CPU, sum of scenes monster + junkshop + classroom | 520.4 | — | no pair |
| Blender Benchmark 3.3.0CPU, sum of scenes monster + junkshop + classroom | 500.5 | — | no pair |
| Blender Benchmark 3.4.0CPU, sum of scenes monster + junkshop + classroom | 552.2 | — | no pair |
| Blender Benchmark 3.5.0CPU, sum of scenes monster + junkshop + classroom | 507.3 | — | no pair |
| Blender Benchmark 3.6.0CPU, sum of scenes monster + junkshop + classroom | 529.8 | 677.4 | reference |
| Blender Benchmark 4.0.0CPU, sum of scenes monster + junkshop + classroom | 521.1 | 472.6 | reference |
| Blender Benchmark 4.1.0CPU, sum of scenes monster + junkshop + classroom | 499 | — | no pair |
| Blender Benchmark 5.0.0CPU, sum of scenes monster + junkshop + classroom | 476.5 | 618.8 | reference |
| Blender Benchmark 5.3.0CPU, sum of scenes monster + junkshop + classroom | — | 656 | no pair |
Each benchmark version has its own scale: numbers are compared only within a row.
Specifications
| Specification | A · Core i9-14900K | B · Ryzen 9 9950X3D | Difference |
|---|---|---|---|
| Cores and clocks | |||
| CoresCores of different types may differ in performance. | 24 (8P + 16E) | 16 | A: 8 more |
| Threads | 32 | 32 | equal |
| Base clockFor hybrid Intel CPUs, the P-core base clock is shown. | 3.2 GHz | 4.3 GHz | B: 1.1 GHz more |
| Max clock (Boost/Turbo) | 6 GHz | 5.7 GHz | A: 0.3 GHz more |
| Unlocked multiplier | no data | yes | no data for A |
| Cache | |||
| L1 cache | no data | 1,280 KB | no data for A |
| L2 cache | 32 MB | 16 MB | A: 16 MB more |
| L3 cache | 36 MB | 128 MB | B: 92 MB more |
| Platform | |||
| Socket | LGA1700 | AM5 | differs |
| Process node | Intel 7 | TSMC 4 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 | 5,600 MT/s | equal |
| Max memory capacity | 192 GB | 256 GB | B: 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 | 170 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
A24 (8P + 16E)
B16
A: 8 moreCores of different types may differ in performance.
Threads
A32
B32
equalBase clock
A3.2 GHz
B4.3 GHz
B: 1.1 GHz moreFor hybrid Intel CPUs, the P-core base clock is shown.
Max clock (Boost/Turbo)
A6 GHz
B5.7 GHz
A: 0.3 GHz moreUnlocked multiplier
Ano data
Byes
no data for A
Cache
L1 cache
Ano data
B1,280 KB
no data for AL2 cache
A32 MB
B16 MB
A: 16 MB moreL3 cache
A36 MB
B128 MB
B: 92 MB more
Platform
Socket
ALGA1700
BAM5
differsProcess node
AIntel 7
BTSMC 4 nm FinFET
differs
Memory and interfaces
Memory type
ADDR4, DDR5
BDDR5
differsMemory channels
A2
B2
equalOfficial memory speed
A5,600 MT/s
B5,600 MT/s
equalFor controllers that support two generations, the speed for the newer memory type is shown.
Max memory capacity
A192 GB
B256 GB
B: 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
B170 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 i9-14900K uses LGA1700, AMD Ryzen 9 9950X3D 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 i9-14900K and AMD Ryzen 9 9950X3D fit the same motherboard?
No: Intel Core i9-14900K uses LGA1700, while AMD Ryzen 9 9950X3D uses AM5.
How many cores and threads do Intel Core i9-14900K and AMD Ryzen 9 9950X3D have?
Intel Core i9-14900K: 24 cores / 32 threads. AMD Ryzen 9 9950X3D: 16 cores / 32 threads (manufacturer data).
Do these CPUs have integrated graphics?
Intel Core i9-14900K: Intel UHD Graphics 770. AMD Ryzen 9 9950X3D: AMD Radeon Graphics (2 CU).
Which is faster: Intel Core i9-14900K or AMD Ryzen 9 9950X3D?
AMD Ryzen 9 9950X3D leads in every scenario with comparable benchmarks: multi-thread performance. This does not imply an advantage in tasks without benchmarks.
See also
Data sources (4)
- Intel — specifications of Intel Core i9-14900Kchecked November 7, 2026
- AMD — specifications of AMD Ryzen 9 9950X3Dchecked 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 3.6.0, benchmark Blender Benchmark 4.0.0, 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 3.2.1, benchmark Blender Benchmark 3.3.0, benchmark Blender Benchmark 3.4.0, benchmark Blender Benchmark 3.5.0, benchmark Blender Benchmark 4.1.0checked November 14, 2026
- Wikipedia (English) — release date and launch pricechecked November 14, 2026
How we compare: methodology. Where the data comes from: sources.