Ryzen 5 9600X vs Ryzen 9 9900X: specs and benchmark comparison
Short verdict
AMD Ryzen 9 9900X 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 +109.1%AMD Ryzen 9 9900X leads in this scenario (up to 109.1% 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 Ryzen 5 9600X is better2
TDP (AMD method) 55 W lower65 W vs 120 W
Launch price $220 lower$279 vs $499
Where Ryzen 9 9900X is better6
Blender Benchmark 4.5.0 92.3% faster505 samples/min vs 263 samples/min
Cores 6 more12 vs 6
Threads 12 more24 vs 12
L1 cache 480 KB more960 KB vs 480 KB
L2 cache 6 MB more12 MB vs 6 MB
L3 cache 32 MB more64 MB vs 32 MB
Benchmarks
Results are compared within one benchmark, one version and the same conditions.
- B ahead by 92.3%
Blender Benchmark 4.5.0
CPU, sum of scenes monster + junkshop + classroom · samples/min, higher is better
Ryzen 5 9600X262.7 samples/minRyzen 9 9900X505 samples/minPosition among tested models (89)
A · 263B · 5050200400600800Each dot is one model’s median in this benchmark. The scale starts at zero, samples/min. AMD Ryzen 9 9900X is ahead by 92.3% in this benchmark.
About the measurement and source
- A · AMD Ryzen 5 9600X
262.7 samples/min · community measurement, sample 324 · November 14, 2026
Blender Open Data (Blender Foundation)
Median of 324 submissions (1 outliers excluded), interquartile range 231.13–290.15; submissions 2025-07-17 to 2026-09-19; CPU backend. Snapshot 2026-11-14.
- B · AMD Ryzen 9 9900X
505 samples/min · community measurement, sample 368 · November 14, 2026
Blender Open Data (Blender Foundation)
Median of 368 submissions (16 outliers excluded), interquartile range 464.31–517.85; submissions 2025-07-17 to 2026-10-21; 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 (5)
| Benchmark | A | B | Difference |
|---|---|---|---|
| Blender Benchmark 4.2.0CPU, sum of scenes monster + junkshop + classroom | 218.6 | 450.6 | B +106.2% |
| Blender Benchmark 5.1.1CPU, sum of scenes monster + junkshop + classroom | 276.6 | 520.1 | B +88.1% |
| Blender Benchmark 5.2.0CPU, sum of scenes monster + junkshop + classroom | 277.1 | 511.2 | B +84.5% |
| Blender Benchmark 4.3.0CPU, sum of scenes monster + junkshop + classroom | 220.1 | 446.9 | B +103.1% |
| Blender Benchmark 4.4.0CPU, sum of scenes monster + junkshop + classroom | 229.7 | 480.2 | B +109.1% |
Each benchmark version has its own scale: numbers are compared only within a row.
Reference results (6)
| Benchmark | A | B | Difference |
|---|---|---|---|
| Blender Benchmark 4.0.0CPU, sum of scenes monster + junkshop + classroom | 266.4 | 474.9 | reference |
| Blender Benchmark 5.0.0CPU, sum of scenes monster + junkshop + classroom | 237.5 | 452.3 | reference |
| Blender Benchmark 5.1.0CPU, sum of scenes monster + junkshop + classroom | 289.7 | 537 | reference |
| Blender Benchmark 5.3.0CPU, sum of scenes monster + junkshop + classroom | 186.3 | 545 | reference |
| Blender Benchmark 3.6.0CPU, sum of scenes monster + junkshop + classroom | — | 331.4 | no pair |
| Blender Benchmark 4.1.0CPU, sum of scenes monster + junkshop + classroom | — | 474.3 | no pair |
Each benchmark version has its own scale: numbers are compared only within a row.
Specifications
| Specification | A · Ryzen 5 9600X | B · Ryzen 9 9900X | Difference |
|---|---|---|---|
| Cores and clocks | |||
| CoresCores of different types may differ in performance. | 6 | 12 | B: 6 more |
| Threads | 12 | 24 | B: 12 more |
| Base clockFor hybrid Intel CPUs, the P-core base clock is shown. | 3.9 GHz | 4.4 GHz | B: 0.5 GHz more |
| Max clock (Boost/Turbo) | 5.4 GHz | 5.6 GHz | B: 0.2 GHz more |
| Unlocked multiplier | yes | yes | equal |
| Cache | |||
| L1 cache | 480 KB | 960 KB | B: 480 KB more |
| L2 cache | 6 MB | 12 MB | B: 6 MB more |
| L3 cache | 32 MB | 64 MB | B: 32 MB more |
| Platform | |||
| Socket | AM5 | AM5 | equal |
| Process node | TSMC 4 nm FinFET | TSMC 4 nm FinFET | equal |
| Memory and interfaces | |||
| Memory type | DDR5 | DDR5 | equal |
| 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 | 256 GB | 256 GB | equal |
| PCI Express | PCIe 5.0, 24 lanes | PCIe 5.0 | differs |
| Integrated graphics | AMD Radeon Graphics (2 CU) | AMD Radeon Graphics (2 CU) | equal |
| 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. | 65 W | 120 W | B: 55 W higher |
Cores and clocks
Cores
A6
B12
B: 6 moreCores of different types may differ in performance.
Threads
A12
B24
B: 12 moreBase clock
A3.9 GHz
B4.4 GHz
B: 0.5 GHz moreFor hybrid Intel CPUs, the P-core base clock is shown.
Max clock (Boost/Turbo)
A5.4 GHz
B5.6 GHz
B: 0.2 GHz moreUnlocked multiplier
Ayes
Byes
equal
Cache
L1 cache
A480 KB
B960 KB
B: 480 KB moreL2 cache
A6 MB
B12 MB
B: 6 MB moreL3 cache
A32 MB
B64 MB
B: 32 MB more
Platform
Socket
AAM5
BAM5
equalProcess node
ATSMC 4 nm FinFET
BTSMC 4 nm FinFET
equal
Memory and interfaces
Memory type
ADDR5
BDDR5
equalMemory 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
A256 GB
B256 GB
equalPCI Express
APCIe 5.0, 24 lanes
BPCIe 5.0
differsIntegrated graphics
AAMD Radeon Graphics (2 CU)
BAMD Radeon Graphics (2 CU)
equal
Power
TDP (AMD method)
A65 W
B120 W
B: 55 W higherAMD 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.
“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 and BIOS support Needs checking
Both models use AM5, but support on a specific motherboard depends on the chipset and BIOS version. Check the board maker’s CPU support list.
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 AMD Ryzen 5 9600X and AMD Ryzen 9 9900X fit the same motherboard?
Both CPUs use the AM5 socket. Support on a specific board depends on the chipset and BIOS version, so check the board maker’s CPU support list.
How many cores and threads do AMD Ryzen 5 9600X and AMD Ryzen 9 9900X have?
AMD Ryzen 5 9600X: 6 cores / 12 threads. AMD Ryzen 9 9900X: 12 cores / 24 threads (manufacturer data).
Do these CPUs have integrated graphics?
AMD Ryzen 5 9600X: AMD Radeon Graphics (2 CU). AMD Ryzen 9 9900X: AMD Radeon Graphics (2 CU).
Which is faster: AMD Ryzen 5 9600X or AMD Ryzen 9 9900X?
AMD Ryzen 9 9900X leads in every scenario with comparable benchmarks: multi-thread performance. This does not imply an advantage in tasks without benchmarks.
See also
Data sources (3)
- AMD — specifications of AMD Ryzen 5 9600X, specifications of AMD Ryzen 9 9900Xchecked 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 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 3.6.0, 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.