Ryzen Threadripper 1900X vs Xeon Platinum 8256

AMD

Ryzen Threadripper 1900X

8 Cores16 Thrd180 WWMax: 4 GHz2017

Popular choices:

VS
Intel

Xeon Platinum 8256

4 Cores8 Thrd105 WWMax: 3.9 GHz2019

Popular choices:

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

2017

Why 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

2019

Why 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).

Quick Answers

So, is Ryzen Threadripper 1900X better than Xeon Platinum 8256?
Yes. Ryzen Threadripper 1900X is the better overall CPU here. You are getting a 0.2% average FPS lead across 2 shared CPU game tests in our data and 0.3% better PassMark, which makes it the stronger all-around choice.
Which one is better for gaming?
If gaming is the priority, Ryzen Threadripper 1900X is the better pick here. According to our tests, it delivers 0.2% more average FPS across 2 shared CPU game tests.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Ryzen Threadripper 1900X is the better fit. You are getting 0.3% better PassMark, backed by 8 cores and 16 threads. It also carries the larger cache pool with 93.9% larger total L3 cache (32 MB vs 17 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen Threadripper 1900X is the smarter buy today. Ryzen Threadripper 1900X is at an unclear MSRP at $549 MSRP versus unclear MSRP, and it gives you a 0.2% average FPS lead across 2 shared CPU game tests in our data. It is also 100.0% better value on MSRP (30.7 vs 0.0 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.
Which one is more future-proof for 2026 and beyond?
Xeon Platinum 8256 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2017). That makes it the safer long-term pick.

Games Benchmarks

Paired with RTX 4090

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

Path of Exile 2

PresetRyzen Threadripper 1900XXeon Platinum 8256
1080p
low227 FPS213 FPS
medium198 FPS167 FPS
high163 FPS134 FPS
ultra118 FPS95 FPS
1440p
low183 FPS180 FPS
medium152 FPS139 FPS
high120 FPS110 FPS
ultra87 FPS77 FPS
4K
low71 FPS72 FPS
medium63 FPS59 FPS
high49 FPS46 FPS
ultra39 FPS36 FPS
Counter-Strike 2

Counter-Strike 2

PresetRyzen Threadripper 1900XXeon Platinum 8256
1080p
low421 FPS242 FPS
medium401 FPS202 FPS
high341 FPS181 FPS
ultra280 FPS140 FPS
1440p
low392 FPS211 FPS
medium353 FPS179 FPS
high301 FPS159 FPS
ultra245 FPS127 FPS
4K
low253 FPS151 FPS
medium228 FPS132 FPS
high206 FPS110 FPS
ultra165 FPS83 FPS
League of Legends

League of Legends

PresetRyzen Threadripper 1900XXeon Platinum 8256
1080p
low421 FPS420 FPS
medium421 FPS420 FPS
high421 FPS420 FPS
ultra421 FPS420 FPS
1440p
low421 FPS420 FPS
medium421 FPS420 FPS
high421 FPS420 FPS
ultra399 FPS420 FPS
4K
low421 FPS420 FPS
medium362 FPS355 FPS
high324 FPS305 FPS
ultra270 FPS246 FPS
Valorant

Valorant

PresetRyzen Threadripper 1900XXeon Platinum 8256
1080p
low421 FPS420 FPS
medium421 FPS420 FPS
high421 FPS420 FPS
ultra421 FPS420 FPS
1440p
low421 FPS420 FPS
medium421 FPS420 FPS
high421 FPS420 FPS
ultra421 FPS420 FPS
4K
low421 FPS420 FPS
medium421 FPS420 FPS
high421 FPS420 FPS
ultra371 FPS409 FPS

Technical Specifications

Side-by-side comparison of Ryzen Threadripper 1900X and Xeon Platinum 8256

AMD

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.

Intel

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.

FeatureRyzen Threadripper 1900XXeon 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.

FeatureRyzen Threadripper 1900XXeon Platinum 8256
Socket
SP3r2
LGA3647
PCIe Generation
PCIe 4.0+33%
PCIe 3.0