Xeon Gold 6134 vs Xeon Platinum 8256

Intel

Xeon Gold 6134

8 Cores16 Thrd130 WWMax: 3.7 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.

Xeon Gold 6134

2017

Why buy it

  • Better for gaming: +8.4% higher average FPS across 4 shared CPU benchmark tests.
  • +50% larger total L3 cache (25 MB vs 17 MB).
  • 100+% more PCIe lanes (48 vs 0) for storage and expansion-heavy builds.

Trade-offs

  • Lower PassMark (16,519 vs 16,787).
  • Launch MSRP is still $2,214 MSRP, while Xeon Platinum 8256 mostly shows up through inconsistent older-market listings.
  • 23.8% higher power demand at 130W vs 105W.

Xeon Platinum 8256

2019

Why buy it

  • +1.6% higher PassMark.
  • Draws 105W instead of 130W, a 25W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Xeon Gold 6134 across 4 shared CPU benchmark tests.
  • Smaller total L3 cache (17 MB vs 25 MB).
  • No AVX-512 support for niche heavy compute workloads where it can matter.

Quick Answers

So, is Xeon Platinum 8256 better than Xeon Gold 6134?
It depends on what matters more to you. For gaming, Xeon Gold 6134 is ahead with a 8.4% average FPS lead across 4 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Xeon Platinum 8256 pulls ahead with 1.6% better PassMark. Xeon Gold 6134 also has the bigger cache pool with 50% larger total L3 cache (25 MB vs 17 MB).
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Xeon Platinum 8256 is the better fit. You are getting 1.6% better PassMark, backed by 4 cores and 8 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Xeon Platinum 8256 is still the faster CPU overall, but Xeon Gold 6134 makes more sense if price matters more than absolute performance. Xeon Platinum 8256 is at an unclear MSRP at unclear MSRP versus $2,214 MSRP, and it gives you 1.6% better PassMark. The trade-off is that Xeon Gold 6134 is still the better pure gaming CPU with a 8.4% average FPS lead across 4 shared CPU game tests in our data. Xeon Gold 6134 is also 100.0% better value on MSRP (7.5 vs 0.0 PassMark/$), which is why it is easier to justify for price-conscious builds 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) and more multi-core headroom with 4 cores / 8 threads instead of 8/16. That extra compute headroom should age better as games, background tasks, and creator workloads get heavier.

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

PresetXeon Gold 6134Xeon Platinum 8256
1080p
low179 FPS213 FPS
medium143 FPS167 FPS
high117 FPS134 FPS
ultra94 FPS95 FPS
1440p
low145 FPS180 FPS
medium113 FPS139 FPS
high91 FPS110 FPS
ultra72 FPS77 FPS
4K
low67 FPS72 FPS
medium56 FPS59 FPS
high44 FPS46 FPS
ultra35 FPS36 FPS
Counter-Strike 2

Counter-Strike 2

PresetXeon Gold 6134Xeon Platinum 8256
1080p
low400 FPS242 FPS
medium346 FPS202 FPS
high291 FPS181 FPS
ultra245 FPS140 FPS
1440p
low346 FPS211 FPS
medium307 FPS179 FPS
high259 FPS159 FPS
ultra216 FPS127 FPS
4K
low225 FPS151 FPS
medium200 FPS132 FPS
high180 FPS110 FPS
ultra148 FPS83 FPS
League of Legends

League of Legends

PresetXeon Gold 6134Xeon Platinum 8256
1080p
low413 FPS420 FPS
medium413 FPS420 FPS
high413 FPS420 FPS
ultra413 FPS420 FPS
1440p
low413 FPS420 FPS
medium413 FPS420 FPS
high413 FPS420 FPS
ultra413 FPS420 FPS
4K
low413 FPS420 FPS
medium369 FPS355 FPS
high329 FPS305 FPS
ultra267 FPS246 FPS
Valorant

Valorant

PresetXeon Gold 6134Xeon Platinum 8256
1080p
low413 FPS420 FPS
medium413 FPS420 FPS
high413 FPS420 FPS
ultra413 FPS420 FPS
1440p
low413 FPS420 FPS
medium413 FPS420 FPS
high413 FPS420 FPS
ultra413 FPS420 FPS
4K
low413 FPS420 FPS
medium413 FPS420 FPS
high406 FPS420 FPS
ultra351 FPS409 FPS

Technical Specifications

Side-by-side comparison of Xeon Gold 6134 and Xeon Platinum 8256

Intel

Xeon Gold 6134

The Xeon Gold 6134 is manufactured by Intel. It was released in 25 April 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 8 cores and 16 threads. Base frequency is 3.2 GHz, with boost up to 3.7 GHz. L3 cache: 24.75 MB. L2 cache: 8 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 130 Watt. Memory support: DDR4-2666. Passmark benchmark score: 16,519 points. Launch price was $2,214.

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 Xeon Gold 6134 packs 8 cores / 16 threads, while the Xeon Platinum 8256 offers 4 cores / 8 threads — the Xeon Gold 6134 has 4 more cores. Boost clocks reach 3.7 GHz on the Xeon Gold 6134 versus 3.9 GHz on the Xeon Platinum 8256 — a 5.3% clock advantage for the Xeon Platinum 8256 (base: 3.2 GHz vs 3.8 GHz). The Xeon Gold 6134 uses the Skylake (server) (2017−2018) architecture (14 nm), while the Xeon Platinum 8256 uses Cascade Lake-SP (2018) (14 nm). In PassMark, the Xeon Gold 6134 scores 16,519 against the Xeon Platinum 8256's 16,787 — a 1.6% lead for the Xeon Platinum 8256. L3 cache: 24.75 MB on the Xeon Gold 6134 vs 16.5 MB (total) on the Xeon Platinum 8256.

FeatureXeon Gold 6134Xeon Platinum 8256
Cores / Threads
8 / 16+100%
4 / 8
Boost Clock
3.7 GHz
3.9 GHz+5%
Base Clock
3.2 GHz
3.8 GHz+19%
L3 Cache
24.75 MB+50%
16.5 MB (total)
L2 Cache
8 MB+700%
1 MB (per core)
Process
14 nm
14 nm
Architecture
Skylake (server) (2017−2018)
Cascade Lake-SP (2018)
PassMark
16,519
16,787+2%
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Memory & Platform

Both processors use the LGA3647 socket with PCIe 3.0.

FeatureXeon Gold 6134Xeon Platinum 8256
Socket
LGA3647
LGA3647
PCIe Generation
PCIe 3.0
PCIe 3.0
Max RAM Speed
2666
Max RAM Capacity
768
RAM Channels
6
ECC Support
Yes
PCIe Lanes
48
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Advanced Features

Virtualization: VT-x, VT-d (Xeon Gold 6134) / not specified (Xeon Platinum 8256).

FeatureXeon Gold 6134Xeon Platinum 8256
Integrated GPU
No
IGPU Model
None
Unlocked
No
AVX-512
Yes
Virtualization
VT-x, VT-d