Core i7-7700T vs Xeon E3-1281 v3

Intel

Core i7-7700T

4 Cores8 Thrd35 WWMax: 3.8 GHz2017
VS
Intel

Xeon E3-1281 v3

4 Cores8 Thrd82 WWMax: 4.1 GHz2014

Core i7-7700T vs Xeon E3-1281 v3 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.

Core i7-7700T vs Xeon E3-1281 v3 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.

Core i7-7700T vs Xeon E3-1281 v3: Pros, Cons & Final Verdict

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

Core i7-7700T

2017

Why buy it

  • โœ…Costs $252 less on MSRP ($303 MSRP vs $555 MSRP).
  • โœ…Delivers 81.5% more PassMark for each dollar spent, at 24.8 vs 13.7 PassMark/$ ($303 MSRP vs $555 MSRP).
  • โœ…Draws 35W instead of 82W, a 47W reduction.
  • โœ…100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
  • โœ…Integrated graphics onboard with Intel HD Graphics 630, while Xeon E3-1281 v3 needs a discrete GPU.

Trade-offs

  • โŒLower PassMark (7,517 vs 7,587).

Xeon E3-1281 v3

2014

Why buy it

    Trade-offs

    • โŒLower PassMark per dollar, at 13.7 vs 24.8 PassMark/$ ($555 MSRP vs $303 MSRP).
    • โŒ134.3% higher power demand at 82W vs 35W.
    • โŒNo integrated graphics, while Core i7-7700T can still boot and troubleshoot without a discrete GPU.

    Quick Answers

    So, is Xeon E3-1281 v3 better than Core i7-7700T?
    Not really, because they are built for different jobs. Xeon E3-1281 v3 makes more sense for workstation-style multi-core throughput, while Core i7-7700T 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 E3-1281 v3 is the better pick. According to our tests, it delivers 0.7% 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 E3-1281 v3 is the stronger fit. You are getting 0.9% better PassMark, backed by 4 cores and 8 threads.
    Which one is the smarter buy today, not just the cheaper CPU?
    Xeon E3-1281 v3 is still the much better call for a fresh build. Xeon E3-1281 v3 comes in 83.2% more expensive on MSRP at $555 MSRP versus $303 MSRP, and it still gives you a 0.7% average FPS lead across 50 shared CPU game tests in our data. Core i7-7700T only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2017 platform. Even with 81.5% better value on paper (24.8 vs 13.7 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on LGA1151.
    Which one is more future-proof for 2026 and beyond?
    Core i7-7700T makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2017 vs 2014). That makes it the safer long-term bet.

    Core i7-7700T vs Xeon E3-1281 v3 Technical Specifications

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

    Intel

    Core i7-7700T

    The Core i7-7700T is manufactured by Intel. It was released in 3 January 2017 (8 years ago). It is based on the Kaby Lake (2016โˆ’2019) architecture. It features 4 cores and 8 threads. Base frequency is 2.9 GHz, with boost up to 3.8 GHz. L3 cache: 8 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 35 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 7,517 points. Launch price was $303.

    Intel

    Xeon E3-1281 v3

    The Xeon E3-1281 v3 is manufactured by Intel. It was released in 2015-01-01. It features 4 cores and 8 threads. Base frequency is 3.7 GHz, with boost up to 4.1 GHz. L3 cache: 8 MB Intelยฎ Smart Cache. Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 82 Watt. Memory support: DDR3L-1333, DDR3L-1600. Passmark benchmark score: 7,587 points. Launch price was $800.

    โšก

    Processing Power

    Both the Core i7-7700T and Xeon E3-1281 v3 share an identical 4-core/8-thread configuration. Boost clocks reach 3.8 GHz on the Core i7-7700T versus 4.1 GHz on the Xeon E3-1281 v3 โ€” a 7.6% clock advantage for the Xeon E3-1281 v3 (base: 2.9 GHz vs 3.7 GHz). The Core i7-7700T is built on the Kaby Lake (2016โˆ’2019) architecture. In PassMark, the Core i7-7700T scores 7,517 against the Xeon E3-1281 v3's 7,587 โ€” a 0.9% lead for the Xeon E3-1281 v3. L3 cache: 8 MB (total) on the Core i7-7700T vs 8 MB Intelยฎ Smart Cache on the Xeon E3-1281 v3.

    FeatureCore i7-7700TXeon E3-1281 v3
    Cores / Threads
    4 / 8
    4 / 8
    Boost Clock
    3.8 GHz
    4.1 GHz+8%
    Base Clock
    2.9 GHz
    3.7 GHz+28%
    L3 Cache
    8 MB (total)
    8 MB Intelยฎ Smart Cache
    L2 Cache
    256K (per core)
    โ€”
    Process
    14 nm-36%
    22 nm
    Architecture
    Kaby Lake (2016โˆ’2019)
    โ€”
    PassMark
    7,517
    7,587
    Cinebench R23 Multi
    5,605
    โ€”
    Geekbench 6 Single
    1,066
    โ€”
    Geekbench 6 Multi
    3,643
    โ€”
    ๐Ÿง 

    Memory & Platform

    The Core i7-7700T uses the LGA1151 socket (PCIe 3.0), while the Xeon E3-1281 v3 uses LGA1150 (PCIe 3.0) โ€” making them incompatible on the same motherboard.

    FeatureCore i7-7700TXeon E3-1281 v3
    Socket
    LGA1151
    LGA1150
    PCIe Generation
    PCIe 3.0
    PCIe 3.0
    Max RAM Speed
    DDR4-2400
    โ€”
    Max RAM Capacity
    64 GB
    โ€”
    RAM Channels
    2
    โ€”
    ECC Support
    No
    โ€”
    PCIe Lanes
    16
    โ€”
    ๐Ÿ”ง

    Advanced Features

    Virtualization: Yes (Core i7-7700T) / not specified (Xeon E3-1281 v3). The Core i7-7700T includes integrated graphics (Intel HD Graphics 630), while the Xeon E3-1281 v3 requires a dedicated GPU.

    FeatureCore i7-7700TXeon E3-1281 v3
    Integrated GPU
    Yes
    โ€”
    IGPU Model
    Intel HD Graphics 630
    โ€”
    AVX-512
    No
    โ€”
    Virtualization
    Yes
    โ€”
    ๐Ÿ’ฐ

    Value Analysis

    At launch, the Core i7-7700T was priced at $303, while the Xeon E3-1281 v3 came in at $555. On launch pricing ($303 vs $555), Core i7-7700T was $252 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-7700T delivers 24.8 pts/$ vs 13.7 pts/$ for the Xeon E3-1281 v3 โ€” making the Core i7-7700T the 57.9% better value option.

    FeatureCore i7-7700TXeon E3-1281 v3
    MSRP
    $303-45%
    $555
    Performance per Dollar
    24.8+81%
    13.7
    Release Date
    2017
    2014

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