Core i5-1145G7 vs Ryzen 7 3700X

Core i5-1145G7 vs Ryzen 7 3700X Performance Spectrum

Core i5-1145G7

4 / 8

9,266

0.0%

22,430

+142.1%

Ryzen Threadripper PRO 3955WX

Ryzen 9 9900X3D

Ryzen Threadripper PRO 5975WX

Ryzen Threadripper 9960X

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 i5-1145G7 vs Ryzen 7 3700X 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 i5-1145G7 vs Ryzen 7 3700X: Pros, Cons & Final Verdict

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

Core i5-1145G7

2020

Why buy it

✅Draws 28W instead of 65W, a 37W reduction.
✅Integrated graphics onboard with Iris Xe Graphics (80 EU), while Ryzen 7 3700X needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 3700X across 29 shared CPU benchmark tests.
❌Lower PassMark (9,266 vs 22,430).
❌Smaller total L3 cache (8 MB vs 32 MB).

Ryzen 7 3700X

2019

Why buy it

✅Better for gaming: +73.7% higher average FPS across 29 shared CPU benchmark tests.
✅+300% larger total L3 cache (32 MB vs 8 MB).
✅50% more PCIe lanes (24 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌Launch MSRP is still $329 MSRP, while Core i5-1145G7 mostly shows up through inconsistent older-market listings.
❌132.1% higher power demand at 65W vs 28W.
❌No integrated graphics, while Core i5-1145G7 can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Ryzen 7 3700X better than Core i5-1145G7?

Yes. Ryzen 7 3700X is the better all-around CPU here. It gives you a 73.7% average FPS lead across 29 shared CPU game tests in our data and 142.1% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Ryzen 7 3700X is the better pick. According to our tests, it delivers 73.7% more average FPS across 29 shared CPU game tests.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Ryzen 7 3700X is the stronger fit. You are getting 142.1% better PassMark, backed by 8 cores and 16 threads. It also has the larger cache pool with 300% larger total L3 cache (32 MB vs 8 MB).

Which one is the smarter buy today, not just the cheaper CPU?

Ryzen 7 3700X is the better buy right now. Ryzen 7 3700X comes in at an unclear MSRP at $329 MSRP versus unclear MSRP, and it still gives you a 73.7% average FPS lead across 29 shared CPU game tests in our data. It is also 100.0% better value on MSRP (68.2 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

Which one is more future-proof for 2026 and beyond?

Core i5-1145G7 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2019). That makes it the safer long-term bet.

Core i5-1145G7 vs Ryzen 7 3700X Technical Specifications

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

Core i5-1145G7

The Core i5-1145G7 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 2.6 GHz, with boost up to 4.4 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: 9,266 points. Launch price was $309.

Ryzen 7 3700X

The Ryzen 7 3700X is manufactured by AMD. It was released in 7 July 2019 (6 years ago). It is based on the Matisse (Zen 2) (2019−2020) architecture. It features 8 cores and 16 threads. Base frequency is 3.6 GHz, with boost up to 4.4 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 22,430 points. Launch price was $329.

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Processing Power

The Core i5-1145G7 packs 4 cores / 8 threads, while the Ryzen 7 3700X offers 8 cores / 16 threads — the Ryzen 7 3700X has 4 more cores. Boost clocks reach 4.4 GHz on the Core i5-1145G7 versus 4.4 GHz on the Ryzen 7 3700X — identical boost frequencies (base: 2.6 GHz vs 3.6 GHz). The Core i5-1145G7 uses the Tiger Lake-UP3 (2020−2021) architecture (10 nm SuperFin), while the Ryzen 7 3700X uses Matisse (Zen 2) (2019−2020) (7 nm, 12 nm). In PassMark, the Core i5-1145G7 scores 9,266 against the Ryzen 7 3700X's 22,430 — a 83.1% lead for the Ryzen 7 3700X. L3 cache: 8 MB (total) on the Core i5-1145G7 vs 32 MB on the Ryzen 7 3700X.

Feature	Core i5-1145G7	Ryzen 7 3700X
Cores / Threads	4 / 8	8 / 16+100%
Boost Clock	4.4 GHz	4.4 GHz
Base Clock	2.6 GHz	3.6 GHz+38%
L3 Cache	8 MB (total)	32 MB+300%
L2 Cache	1.25 MB (per core)	512K (per core)+40860%
Process	10 nm SuperFin	7 nm, 12 nm-30%
Architecture	Tiger Lake-UP3 (2020−2021)	Matisse (Zen 2) (2019−2020)
PassMark	9,266	22,430+142%
Cinebench R23 Multi	5,195	—
Geekbench 6 Single	1,653	—
Geekbench 6 Multi	4,764	—

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Memory & Platform

The Core i5-1145G7 uses the FCBGA1449 socket (PCIe 4.0), while the Ryzen 7 3700X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR4-3200 memory speed. The Ryzen 7 3700X supports up to 128 GB of RAM compared to 64 GB — 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i5-1145G7) vs 24 (Ryzen 7 3700X) — the Ryzen 7 3700X offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SoC (Core i5-1145G7) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 3700X).

Feature	Core i5-1145G7	Ryzen 7 3700X
Socket	FCBGA1449	AM4
PCIe Generation	PCIe 4.0	PCIe 4.0
Max RAM Speed	DDR4-3200	DDR4-3200
Max RAM Capacity	64 GB	128 GB+100%
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	16	24+50%

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Advanced Features

Virtualization: VT-x, VT-d, EPT (Core i5-1145G7) / not specified (Ryzen 7 3700X). The Core i5-1145G7 includes integrated graphics (Iris Xe Graphics (80 EU)), while the Ryzen 7 3700X requires a dedicated GPU. Primary use case: Core i5-1145G7 targets Business. Direct competitor: Core i5-1145G7 rivals Core i5-1135G7.