
Ryzen Threadripper 1900X
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Xeon Platinum 8256
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Performance Spectrum - CPU
About PassMark
PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.
Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook
This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.
Ryzen Threadripper 1900X
2017Why buy it
- ✅+93.9% larger total L3 cache (32 MB vs 17 MB).
Trade-offs
- ❌Launch MSRP is still $549 MSRP, while Xeon Platinum 8256 mostly shows up through inconsistent older-market listings.
- ❌71.4% higher power demand at 180W vs 105W.
Xeon Platinum 8256
2019Why buy it
- ✅Draws 105W instead of 180W, a 75W reduction.
Trade-offs
- ❌Lower PassMark (16,787 vs 16,829).
- ❌Smaller total L3 cache (17 MB vs 32 MB).
Ryzen Threadripper 1900X
2017Xeon Platinum 8256
2019Why buy it
- ✅+93.9% larger total L3 cache (32 MB vs 17 MB).
Why buy it
- ✅Draws 105W instead of 180W, a 75W reduction.
Trade-offs
- ❌Launch MSRP is still $549 MSRP, while Xeon Platinum 8256 mostly shows up through inconsistent older-market listings.
- ❌71.4% higher power demand at 180W vs 105W.
Trade-offs
- ❌Lower PassMark (16,787 vs 16,829).
- ❌Smaller total L3 cache (17 MB vs 32 MB).
Quick Answers
So, is Ryzen Threadripper 1900X better than Xeon Platinum 8256?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Games Benchmarks
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Path of Exile 2
| Preset | Ryzen Threadripper 1900X | Xeon Platinum 8256 |
|---|---|---|
| 1080p | ||
| low | 227 FPS | 213 FPS |
| medium | 198 FPS | 167 FPS |
| high | 163 FPS | 134 FPS |
| ultra | 118 FPS | 95 FPS |
| 1440p | ||
| low | 183 FPS | 180 FPS |
| medium | 152 FPS | 139 FPS |
| high | 120 FPS | 110 FPS |
| ultra | 87 FPS | 77 FPS |
| 4K | ||
| low | 71 FPS | 72 FPS |
| medium | 63 FPS | 59 FPS |
| high | 49 FPS | 46 FPS |
| ultra | 39 FPS | 36 FPS |

Counter-Strike 2
| Preset | Ryzen Threadripper 1900X | Xeon Platinum 8256 |
|---|---|---|
| 1080p | ||
| low | 421 FPS | 242 FPS |
| medium | 401 FPS | 202 FPS |
| high | 341 FPS | 181 FPS |
| ultra | 280 FPS | 140 FPS |
| 1440p | ||
| low | 392 FPS | 211 FPS |
| medium | 353 FPS | 179 FPS |
| high | 301 FPS | 159 FPS |
| ultra | 245 FPS | 127 FPS |
| 4K | ||
| low | 253 FPS | 151 FPS |
| medium | 228 FPS | 132 FPS |
| high | 206 FPS | 110 FPS |
| ultra | 165 FPS | 83 FPS |

League of Legends
| Preset | Ryzen Threadripper 1900X | Xeon Platinum 8256 |
|---|---|---|
| 1080p | ||
| low | 421 FPS | 420 FPS |
| medium | 421 FPS | 420 FPS |
| high | 421 FPS | 420 FPS |
| ultra | 421 FPS | 420 FPS |
| 1440p | ||
| low | 421 FPS | 420 FPS |
| medium | 421 FPS | 420 FPS |
| high | 421 FPS | 420 FPS |
| ultra | 399 FPS | 420 FPS |
| 4K | ||
| low | 421 FPS | 420 FPS |
| medium | 362 FPS | 355 FPS |
| high | 324 FPS | 305 FPS |
| ultra | 270 FPS | 246 FPS |

Valorant
| Preset | Ryzen Threadripper 1900X | Xeon Platinum 8256 |
|---|---|---|
| 1080p | ||
| low | 421 FPS | 420 FPS |
| medium | 421 FPS | 420 FPS |
| high | 421 FPS | 420 FPS |
| ultra | 421 FPS | 420 FPS |
| 1440p | ||
| low | 421 FPS | 420 FPS |
| medium | 421 FPS | 420 FPS |
| high | 421 FPS | 420 FPS |
| ultra | 421 FPS | 420 FPS |
| 4K | ||
| low | 421 FPS | 420 FPS |
| medium | 421 FPS | 420 FPS |
| high | 421 FPS | 420 FPS |
| ultra | 371 FPS | 409 FPS |
Technical Specifications
Side-by-side comparison of Ryzen Threadripper 1900X and Xeon Platinum 8256


Ryzen Threadripper 1900X
Ryzen Threadripper 1900X
The Ryzen Threadripper 1900X is manufactured by AMD. It was released in 31 August 2017 (8 years ago). It is based on the Zen (2017−2020) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 4 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 14 nm process technology. Socket: SP3r2. Thermal design power (TDP): 125 Watt. Memory support: DDR4 Quad-channel. Passmark benchmark score: 16,829 points. Launch price was $549.

Xeon Platinum 8256
Xeon Platinum 8256
The Xeon Platinum 8256 is manufactured by Intel. It was released in 11 December 2018 (6 years ago). It is based on the Cascade Lake-SP (2018) architecture. It features 4 cores and 8 threads. Base frequency is 3.8 GHz, with boost up to 3.9 GHz. L3 cache: 16.5 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 105 Watt. Memory support: DDR4-2933. Passmark benchmark score: 16,787 points. Launch price was $7,007.
Processing Power
The Ryzen Threadripper 1900X packs 8 cores / 16 threads, while the Xeon Platinum 8256 offers 4 cores / 8 threads — the Ryzen Threadripper 1900X has 4 more cores. Boost clocks reach 4 GHz on the Ryzen Threadripper 1900X versus 3.9 GHz on the Xeon Platinum 8256 — a 2.5% clock advantage for the Ryzen Threadripper 1900X (base: 3.8 GHz vs 3.8 GHz). The Ryzen Threadripper 1900X uses the Zen (2017−2020) architecture (14 nm), while the Xeon Platinum 8256 uses Cascade Lake-SP (2018) (14 nm). In PassMark, the Ryzen Threadripper 1900X scores 16,829 against the Xeon Platinum 8256's 16,787 — a 0.2% lead for the Ryzen Threadripper 1900X. L3 cache: 32 MB on the Ryzen Threadripper 1900X vs 16.5 MB (total) on the Xeon Platinum 8256.
| Feature | Ryzen Threadripper 1900X | Xeon Platinum 8256 |
|---|---|---|
| Cores / Threads | 8 / 16+100% | 4 / 8 |
| Boost Clock | 4 GHz+3% | 3.9 GHz |
| Base Clock | 3.8 GHz | 3.8 GHz |
| L3 Cache | 32 MB+94% | 16.5 MB (total) |
| L2 Cache | 512K (per core) | 1 MB (per core)+100% |
| Process | 14 nm | 14 nm |
| Architecture | Zen (2017−2020) | Cascade Lake-SP (2018) |
| PassMark | 16,829 | 16,787 |
Memory & Platform
The Ryzen Threadripper 1900X uses the SP3r2 socket (PCIe 4.0), while the Xeon Platinum 8256 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Ryzen Threadripper 1900X | Xeon Platinum 8256 |
|---|---|---|
| Socket | SP3r2 | LGA3647 |
| PCIe Generation | PCIe 4.0+33% | PCIe 3.0 |
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