Ryzen 5 1500X vs Xeon E3-1275 v6

AMD

Ryzen 5 1500X

4 Cores8 Thrd65 WWMax: 3.7 GHz2017
Ryzen family
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VS
Intel

Xeon E3-1275 v6

4 Cores8 Thrd73 WWMax: 4.2 GHz2017
Similar parts
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Ryzen 5 1500X vs Xeon E3-1275 v6 Performance Spectrum

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.

Ryzen 5 1500X vs Xeon E3-1275 v6 FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Ryzen 5 1500X vs Xeon E3-1275 v6: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Ryzen 5 1500X

2017

Why buy it

  • +100% larger total L3 cache (16 MB vs 8 MB).
  • Costs $310 less on MSRP ($189 MSRP vs $499 MSRP).
  • Delivers 160.3% more PassMark for each dollar spent, at 48.0 vs 18.4 PassMark/$ ($189 MSRP vs $499 MSRP).
  • Draws 65W instead of 73W, a 8W reduction.
  • 100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.

Trade-offs

  • Lower PassMark (9,074 vs 9,202).

Xeon E3-1275 v6

2017

Why buy it

    Trade-offs

    • Smaller total L3 cache (8 MB vs 16 MB).
    • Lower PassMark per dollar, at 18.4 vs 48.0 PassMark/$ ($499 MSRP vs $189 MSRP).
    • No boxed cooler included, unlike Ryzen 5 1500X.

    Quick Answers

    So, is Xeon E3-1275 v6 better than Ryzen 5 1500X?
    Not really, because they are built for different jobs. Xeon E3-1275 v6 makes more sense for workstation-style multi-core throughput, while Ryzen 5 1500X is the more practical desktop choice for gaming, platform cost, and everyday use.
    Which one is better for gaming?
    If gaming is the priority, Xeon E3-1275 v6 is the better pick. According to our tests, it delivers 0.9% more average FPS across 50 shared CPU game tests.
    Which one is better for streaming, content creation, and heavy multitasking?
    For streaming, content creation, and heavier multitasking, Xeon E3-1275 v6 is the stronger fit. You are getting 1.4% better PassMark, backed by 4 cores and 8 threads.
    Which one is the smarter buy today, not just the cheaper CPU?
    Xeon E3-1275 v6 is still the better call for a fresh build. Xeon E3-1275 v6 comes in 164.0% more expensive on MSRP at $499 MSRP versus $189 MSRP, and it still gives you a 0.9% average FPS lead across 50 shared CPU game tests in our data. Ryzen 5 1500X only looks stronger on raw value math because it is so cheap, but its absolute performance tier is too low to be the better recommendation now. At roughly 9,074 PassMark with 4 cores and 8 threads, it only really makes sense as a bare-minimum stopgap or a very constrained existing-platform upgrade.
    Which one is more future-proof for 2026 and beyond?
    Ryzen 5 1500X makes more sense long term for 2026 and beyond. You are getting 100% larger total L3 cache (16 MB vs 8 MB). That makes it the safer long-term bet.

    Ryzen 5 1500X vs Xeon E3-1275 v6 Technical Specifications

    Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

    AMD

    Ryzen 5 1500X

    The Ryzen 5 1500X is manufactured by AMD. It was released in 11 April 2017 (8 years ago). It is based on the Zen (2017−2020) architecture. It features 4 cores and 8 threads. Base frequency is 3.5 GHz, with boost up to 3.7 GHz. L3 cache: 16 MB (total). L2 cache: 512K (per core). Built on 14 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 9,074 points. Launch price was $189.

    Intel

    Xeon E3-1275 v6

    The Xeon E3-1275 v6 is manufactured by Intel. It was released in 28 March 2017 (8 years ago). It is based on the Kaby Lake (2016−2019) architecture. It features 4 cores and 8 threads. Base frequency is 3.8 GHz, with boost up to 4.2 GHz. L3 cache: 8 MB. L2 cache: 1 MB. Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 73 Watt. Memory support: DDR4-2400, DDR3L-1866. Passmark benchmark score: 9,202 points. Launch price was $339.

    Processing Power

    Both the Ryzen 5 1500X and Xeon E3-1275 v6 share an identical 4-core/8-thread configuration. Boost clocks reach 3.7 GHz on the Ryzen 5 1500X versus 4.2 GHz on the Xeon E3-1275 v6 — a 12.7% clock advantage for the Xeon E3-1275 v6 (base: 3.5 GHz vs 3.8 GHz). The Ryzen 5 1500X uses the Zen (2017−2020) architecture (14 nm), while the Xeon E3-1275 v6 uses Kaby Lake (2016−2019) (14 nm). In PassMark, the Ryzen 5 1500X scores 9,074 against the Xeon E3-1275 v6's 9,202 — a 1.4% lead for the Xeon E3-1275 v6. L3 cache: 16 MB (total) on the Ryzen 5 1500X vs 8 MB on the Xeon E3-1275 v6.

    FeatureRyzen 5 1500XXeon E3-1275 v6
    Cores / Threads
    4 / 8
    4 / 8
    Boost Clock
    3.7 GHz
    4.2 GHz+14%
    Base Clock
    3.5 GHz
    3.8 GHz+9%
    L3 Cache
    16 MB (total)+100%
    8 MB
    L2 Cache
    512K (per core)+51100%
    1 MB
    Process
    14 nm
    14 nm
    Architecture
    Zen (2017−2020)
    Kaby Lake (2016−2019)
    PassMark
    9,074
    9,202+1%
    Cinebench R23 Multi
    4,641
    Geekbench 6 Single
    1,120
    Geekbench 6 Multi
    3,700
    🧠

    Memory & Platform

    The Ryzen 5 1500X uses the AM4 socket (PCIe 3.0), while the Xeon E3-1275 v6 uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.

    FeatureRyzen 5 1500XXeon E3-1275 v6
    Socket
    AM4
    LGA1151
    PCIe Generation
    PCIe 3.0
    PCIe 3.0
    Max RAM Speed
    DDR4-2666
    Max RAM Capacity
    64 GB
    RAM Channels
    2
    ECC Support
    Yes
    PCIe Lanes
    20
    🔧

    Advanced Features

    Virtualization: AMD-V (Ryzen 5 1500X) / not specified (Xeon E3-1275 v6). Primary use case: Ryzen 5 1500X targets Gaming. Direct competitor: Ryzen 5 1500X rivals Core i5-7500.

    FeatureRyzen 5 1500XXeon E3-1275 v6
    Integrated GPU
    No
    Unlocked
    Yes
    AVX-512
    No
    Virtualization
    AMD-V
    Target Use
    Gaming
    💰

    Value Analysis

    At launch, the Ryzen 5 1500X was priced at $189, while the Xeon E3-1275 v6 came in at $499. On launch pricing ($189 vs $499), Ryzen 5 1500X was $310 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 5 1500X delivers 48.0 pts/$ vs 18.4 pts/$ for the Xeon E3-1275 v6 — making the Ryzen 5 1500X the 89% better value option.

    FeatureRyzen 5 1500XXeon E3-1275 v6
    MSRP
    $189-62%
    $499
    Performance per Dollar
    48.0+161%
    18.4
    Release Date
    2017
    2017

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