Core i5-5575R vs Core i5-7300HQ

Intel

Core i5-5575R

4 Cores4 Thrd65 WWMax: 3.3 GHz2015
Similar parts
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VS
Intel

Core i5-7300HQ

4 Cores4 Thrd45 WWMax: 3.5 GHz2017
Similar parts
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Core i5-5575R vs Core i5-7300HQ 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 i5-5575R vs Core i5-7300HQ 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 i5-5575R vs Core i5-7300HQ: Pros, Cons & Final Verdict

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

Core i5-5575R

2015

Why buy it

    Trade-offs

    • Lower PassMark (5,074 vs 5,077).
    • Smaller total L3 cache (4 MB vs 6 MB).
    • Launch MSRP is still $265 MSRP, while Core i5-7300HQ mostly shows up through inconsistent older-market listings.
    • 44.4% higher power demand at 65W vs 45W.

    Core i5-7300HQ

    2017

    Why buy it

    • +50% larger total L3 cache (6 MB vs 4 MB).
    • Draws 45W instead of 65W, a 20W reduction.

    Trade-offs

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

    Quick Answers

    So, is Core i5-7300HQ better than Core i5-5575R?
    Yes. Core i5-7300HQ is the better all-around CPU here. It gives you a 2.0% average FPS lead across 50 shared CPU game tests in our data, 0.1% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.
    Which one is better for gaming?
    If gaming is the priority, Core i5-7300HQ is the better pick. According to our tests, it delivers 2.0% 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 i5-7300HQ is the stronger fit. You are getting 0.1% better PassMark, backed by 4 cores and 4 threads. It also has the larger cache pool with 50% larger total L3 cache (6 MB vs 4 MB).
    Which one is the smarter buy today, not just the cheaper CPU?
    Core i5-7300HQ is the easy recommendation for a fresh desktop build. Core i5-7300HQ comes in at an unclear MSRP at unclear MSRP versus $265 MSRP, and it still gives you a 2.0% average FPS lead across 50 shared CPU game tests in our data. Core i5-5575R only looks good on raw value math because it is a cheap legacy laptop chip, not because it is a real desktop gaming recommendation. It simply does not keep up in modern games.
    Which one is more future-proof for 2026 and beyond?
    Core i5-7300HQ makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2017 vs 2015), 50% larger total L3 cache (6 MB vs 4 MB), and more multi-core headroom with 4 cores / 4 threads instead of 4/4. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

    Core i5-5575R vs Core i5-7300HQ Technical Specifications

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

    Intel

    Core i5-5575R

    The Core i5-5575R is manufactured by Intel. It was released in 15 May 2015 (10 years ago). It is based on the Broadwell (2015−2019) architecture. It features 4 cores and 4 threads. Base frequency is 2.8 GHz, with boost up to 3.3 GHz. L3 cache: 4 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: BGA1364. Thermal design power (TDP): 65 Watt. Memory support: DDR3L-1333, DDR3L-1600, DDR3L-1866. Passmark benchmark score: 5,074 points. Launch price was $149.

    Intel

    Core i5-7300HQ

    The Core i5-7300HQ is manufactured by Intel. It was released in 3 January 2017 (8 years ago). It is based on the Kaby Lake-H (2017) architecture. It features 4 cores and 4 threads. Base frequency is 2.5 GHz, with boost up to 3.5 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: BGA1440. Thermal design power (TDP): 45 Watt. Memory support: DDR4. Passmark benchmark score: 5,077 points. Launch price was $250.

    Processing Power

    Both the Core i5-5575R and Core i5-7300HQ share an identical 4-core/4-thread configuration. Boost clocks reach 3.3 GHz on the Core i5-5575R versus 3.5 GHz on the Core i5-7300HQ — a 5.9% clock advantage for the Core i5-7300HQ (base: 2.8 GHz vs 2.5 GHz). The Core i5-5575R uses the Broadwell (2015−2019) architecture (14 nm), while the Core i5-7300HQ uses Kaby Lake-H (2017) (14 nm). In PassMark, the Core i5-5575R scores 5,074 against the Core i5-7300HQ's 5,077 — a 0.1% lead for the Core i5-7300HQ. L3 cache: 4 MB (total) on the Core i5-5575R vs 6 MB (total) on the Core i5-7300HQ.

    FeatureCore i5-5575RCore i5-7300HQ
    Cores / Threads
    4 / 4
    4 / 4
    Boost Clock
    3.3 GHz
    3.5 GHz+6%
    Base Clock
    2.8 GHz+12%
    2.5 GHz
    L3 Cache
    4 MB (total)
    6 MB (total)+50%
    L2 Cache
    256K (per core)
    256K (per core)
    Process
    14 nm
    14 nm
    Architecture
    Broadwell (2015−2019)
    Kaby Lake-H (2017)
    PassMark
    5,074
    5,077
    Geekbench 6 Single
    1,081
    🧠

    Memory & Platform

    The Core i5-5575R uses the BGA1364 socket (PCIe 3.0), while the Core i5-7300HQ uses BGA1440 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3L-1866 on the Core i5-5575R versus DDR4-2400 on the Core i5-7300HQ — the Core i5-7300HQ supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-7300HQ supports up to 64 GB of RAM compared to 32 GB 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes.

    FeatureCore i5-5575RCore i5-7300HQ
    Socket
    BGA1364
    BGA1440
    PCIe Generation
    PCIe 3.0
    PCIe 3.0
    Max RAM Speed
    DDR3L-1866
    DDR4-2400+29%
    Max RAM Capacity
    32 GB
    64 GB+100%
    RAM Channels
    2
    2
    ECC Support
    No
    No
    PCIe Lanes
    16
    16
    🔧

    Advanced Features

    Neither processor supports overclocking. Virtualization support: VT-x, VT-d, EPT (Core i5-5575R) vs VT-x, VT-d (Core i5-7300HQ). Both include integrated graphics Iris Pro Graphics 6200 (Core i5-5575R) and HD Graphics 630 (Core i5-7300HQ) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-5575R targets All-in-One Desktop, Core i5-7300HQ targets Mobile. Direct competitor: Core i5-5575R rivals A10-7870K.

    FeatureCore i5-5575RCore i5-7300HQ
    Integrated GPU
    Yes
    Yes
    IGPU Model
    Iris Pro Graphics 6200
    HD Graphics 630
    Unlocked
    No
    No
    AVX-512
    No
    No
    Virtualization
    VT-x, VT-d, EPT
    VT-x, VT-d
    Target Use
    All-in-One Desktop
    Mobile