Core i5-1035G1 vs Core i7-990X

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 i5-1035G1 vs Core i7-990X 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 i5-1035G1 vs Core i7-990X: Pros, Cons & Final Verdict

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

Core i5-1035G1

2019

Why buy it

✅+0.5% higher PassMark.
✅Draws 15W instead of 130W, a 115W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with UHD Graphics G1, while Core i7-990X needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-990X across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (6 MB vs 12 MB).

Core i7-990X

2011

Why buy it

✅Better for gaming: +3.9% higher average FPS across 50 shared CPU benchmark tests.
✅+100% larger total L3 cache (12 MB vs 6 MB).

Trade-offs

❌Lower PassMark (7,135 vs 7,174).
❌Launch MSRP is still $999 MSRP, while Core i5-1035G1 mostly shows up through inconsistent older-market listings.
❌766.7% higher power demand at 130W vs 15W.
❌No integrated graphics, while Core i5-1035G1 can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i5-1035G1 better than Core i7-990X?

It depends on what you want from the system. For gaming, Core i7-990X is ahead with a 3.9% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i5-1035G1 pulls ahead with 0.5% better PassMark. Core i7-990X also has the bigger cache pool with 100% larger total L3 cache (12 MB vs 6 MB).

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

For streaming, content creation, and heavier multitasking, Core i5-1035G1 is the stronger fit. You are getting 0.5% better PassMark, backed by 4 cores and 8 threads.

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

Core i5-1035G1 is still the much better call for a fresh build. Core i5-1035G1 comes in at an unclear MSRP at unclear MSRP versus $999 MSRP, and it still gives you 0.5% better PassMark. Core i7-990X only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2011 platform. Even with 100.0% better value on paper (7.1 vs 0.0 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on LGA1366.

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

Core i5-1035G1 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2011) and more multi-core headroom with 4 cores / 8 threads instead of 6/12. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i5-1035G1 vs Core i7-990X Technical Specifications

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

Core i5-1035G1

The Core i5-1035G1 is manufactured by Intel. It was released in 1 August 2019 (6 years ago). It is based on the Ice Lake (Client) (2019) architecture. It features 4 cores and 8 threads. Base frequency is 1 GHz, with boost up to 3.6 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 10 nm process technology. Socket: FCBGA1526. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 7,174 points. Launch price was $297.

Core i7-990X

The Core i7-990X is manufactured by Intel. It was released in 24 February 2011 (14 years ago). It is based on the Gulftown (2010−2011) architecture. It features 6 cores and 12 threads. Base frequency is 3.46 GHz, with boost up to 3.73 GHz. L3 cache: 12 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1366. Thermal design power (TDP): 130 Watt. Memory support: DDR3. Passmark benchmark score: 7,135 points. Launch price was $1,104.

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Processing Power

The Core i5-1035G1 packs 4 cores / 8 threads, while the Core i7-990X offers 6 cores / 12 threads — the Core i7-990X has 2 more cores. Boost clocks reach 3.6 GHz on the Core i5-1035G1 versus 3.73 GHz on the Core i7-990X — a 3.5% clock advantage for the Core i7-990X (base: 1 GHz vs 3.46 GHz). The Core i5-1035G1 uses the Ice Lake (Client) (2019) architecture (10 nm), while the Core i7-990X uses Gulftown (2010−2011) (32 nm). In PassMark, the Core i5-1035G1 scores 7,174 against the Core i7-990X's 7,135 — a 0.5% lead for the Core i5-1035G1. L3 cache: 6 MB (total) on the Core i5-1035G1 vs 12 MB (total) on the Core i7-990X.

Feature	Core i5-1035G1	Core i7-990X
Cores / Threads	4 / 8	6 / 12+50%
Boost Clock	3.6 GHz	3.73 GHz+4%
Base Clock	1 GHz	3.46 GHz+246%
L3 Cache	6 MB (total)	12 MB (total)+100%
L2 Cache	256K (per core)	256 kB (per core)
Process	10 nm-69%	32 nm
Architecture	Ice Lake (Client) (2019)	Gulftown (2010−2011)
PassMark	7,174	7,135
Cinebench R23 Multi	3,800	—
Geekbench 6 Single	1,100	—
Geekbench 6 Multi	3,600	—

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Memory & Platform

The Core i5-1035G1 uses the FCBGA1526 socket (PCIe 3.0), while the Core i7-990X uses LGA1366 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Core i5-1035G1	Core i7-990X
Socket	FCBGA1526	LGA1366
PCIe Generation	PCIe 3.0+50%	PCIe 2.0
Max RAM Speed	DDR4-3200	—
Max RAM Capacity	64 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	16	—

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Advanced Features

Virtualization: VT-x, VT-d (Core i5-1035G1) / not specified (Core i7-990X). The Core i5-1035G1 includes integrated graphics (UHD Graphics G1), while the Core i7-990X requires a dedicated GPU. Primary use case: Core i5-1035G1 targets Mobile. Direct competitor: Core i5-1035G1 rivals Ryzen 5 4500U.