Core i5-1155G7 vs Core i7-1165G7

Intel

Core i5-1155G7

4 Cores8 Thrd28 WWMax: 4.5 GHz2021
Similar parts
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VS
Intel

Core i7-1165G7

4 Cores8 Thrd28 WWMax: 4.7 GHz2020
Similar parts
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Core i5-1155G7 vs Core i7-1165G7 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 i5-1155G7 vs Core i7-1165G7 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 i5-1155G7 vs Core i7-1165G7: Pros, Cons & Final Verdict

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

Core i5-1155G7

2021

Why buy it

    Trade-offs

    • Worse for gaming: lower average FPS than Core i7-1165G7 across 50 shared CPU benchmark tests.
    • Lower PassMark (9,686 vs 9,863).
    • Smaller total L3 cache (8 MB vs 12 MB).
    • No integrated graphics, while Core i7-1165G7 can still boot and troubleshoot without a discrete GPU.

    Core i7-1165G7

    2020

    Why buy it

    • Better for gaming: +6.9% higher average FPS across 50 shared CPU benchmark tests.
    • +50% larger total L3 cache (12 MB vs 8 MB).
    • 100+% more PCIe lanes (4 vs 0) for storage and expansion-heavy builds.
    • Integrated graphics onboard with Iris Xe Graphics 96EU, while Core i5-1155G7 needs a discrete GPU.

    Trade-offs

    • Fewer obvious downsides in this matchup outside of normal market pricing swings.

    Quick Answers

    So, is Core i7-1165G7 better than Core i5-1155G7?
    Yes. Core i7-1165G7 is the better all-around CPU here. It gives you a 6.9% average FPS lead across 50 shared CPU game tests in our data and 1.8% better PassMark, which is enough to make it the stronger overall pick.
    Which one is better for gaming?
    If gaming is the priority, Core i7-1165G7 is the better pick. According to our tests, it delivers 6.9% 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, Core i7-1165G7 is the stronger fit. You are getting 1.8% better PassMark, backed by 4 cores and 8 threads. It also has the larger cache pool with 50% larger total L3 cache (12 MB vs 8 MB).
    Which one is the smarter buy today, not just the cheaper CPU?
    Core i7-1165G7 still makes the most sense overall. Core i7-1165G7 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 6.9% average FPS lead across 50 shared CPU game tests in our data.
    Which one is more future-proof for 2026 and beyond?
    Core i5-1155G7 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2020). That makes it the safer long-term bet.

    Core i5-1155G7 vs Core i7-1165G7 Technical Specifications

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

    Intel

    Core i5-1155G7

    The Core i5-1155G7 is manufactured by Intel. It was released in 31 May 2021 (4 years ago). It is based on the Tiger Lake-UP3 (2020−2021) architecture. It features 4 cores and 8 threads. Base frequency is 2.5 GHz, with boost up to 4.5 GHz. L3 cache: 8 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm SuperFin process technology. Socket: FCBGA1449. Thermal design power (TDP): 28 Watt. Memory support: DDR4. Passmark benchmark score: 9,686 points. Launch price was $309.

    Intel

    Core i7-1165G7

    The Core i7-1165G7 is manufactured by Intel. It was released in 2 September 2020 (5 years ago). It is based on the Tiger Lake-UP3 (2020−2021) architecture. It features 4 cores and 8 threads. Base frequency is 2.8 GHz, with boost up to 4.7 GHz. L3 cache: 12 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm SuperFin process technology. Socket: FCBGA1449. Thermal design power (TDP): 28 Watt. Memory support: DDR4. Passmark benchmark score: 9,863 points. Launch price was $426.

    Processing Power

    Both the Core i5-1155G7 and Core i7-1165G7 share an identical 4-core/8-thread configuration. Boost clocks reach 4.5 GHz on the Core i5-1155G7 versus 4.7 GHz on the Core i7-1165G7 — a 4.3% clock advantage for the Core i7-1165G7 (base: 2.5 GHz vs 2.8 GHz). Both are built on the Tiger Lake-UP3 (2020−2021) architecture using a 10 nm SuperFin process. In PassMark, the Core i5-1155G7 scores 9,686 against the Core i7-1165G7's 9,863 — a 1.8% lead for the Core i7-1165G7. L3 cache: 8 MB (total) on the Core i5-1155G7 vs 12 MB (total) on the Core i7-1165G7.

    FeatureCore i5-1155G7Core i7-1165G7
    Cores / Threads
    4 / 8
    4 / 8
    Boost Clock
    4.5 GHz
    4.7 GHz+4%
    Base Clock
    2.5 GHz
    2.8 GHz+12%
    L3 Cache
    8 MB (total)
    12 MB (total)+50%
    L2 Cache
    1.25 MB (per core)
    1.25 MB (per core)
    Process
    10 nm SuperFin
    10 nm SuperFin
    Architecture
    Tiger Lake-UP3 (2020−2021)
    Tiger Lake-UP3 (2020−2021)
    PassMark
    9,686
    9,863+2%
    Geekbench 6 Single
    1,809
    🧠

    Memory & Platform

    Both processors use the FCBGA1449 socket with PCIe 4.0.

    FeatureCore i5-1155G7Core i7-1165G7
    Socket
    FCBGA1449
    FCBGA1449
    PCIe Generation
    PCIe 4.0
    PCIe 4.0
    Max RAM Speed
    LPDDR4x-4267
    Max RAM Capacity
    64 GB
    RAM Channels
    2
    ECC Support
    No
    PCIe Lanes
    4
    🔧

    Advanced Features

    Virtualization: not specified (Core i5-1155G7) / VT-x, VT-d, EPT (Core i7-1165G7). The Core i7-1165G7 includes integrated graphics (Iris Xe Graphics 96EU), while the Core i5-1155G7 requires a dedicated GPU. Primary use case: Core i7-1165G7 targets Mainstream Ultrabook. Direct competitor: Core i7-1165G7 rivals Ryzen 7 5700U.

    FeatureCore i5-1155G7Core i7-1165G7
    Integrated GPU
    Yes
    IGPU Model
    Iris Xe Graphics 96EU
    Unlocked
    No
    AVX-512
    Yes
    Virtualization
    VT-x, VT-d, EPT
    Target Use
    Mainstream Ultrabook