Core i3-10305T vs Xeon W-2123

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 i3-10305T vs Xeon W-2123 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 i3-10305T vs Xeon W-2123: Pros, Cons & Final Verdict

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

Core i3-10305T

2021

Why buy it

✅Costs $151 less on MSRP ($143 MSRP vs $294 MSRP).
✅Delivers 105.4% more PassMark for each dollar spent, at 59.5 vs 29.0 PassMark/$ ($143 MSRP vs $294 MSRP).
✅Draws 35W instead of 120W, a 85W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon W-2123 across 50 shared CPU benchmark tests.
❌Lower PassMark (8,512 vs 8,519).
❌Less compelling for workstation-style loads than Xeon W-2123, which brings 4 cores / 8 threads and 48 PCIe lanes.

Xeon W-2123

2017

Why buy it

✅Better for gaming: +6.9% higher average FPS across 50 shared CPU benchmark tests.
✅Better for workstations and heavier parallel workloads: 4 cores / 8 threads, plus 48 PCIe lanes vs 0.
✅100+% more PCIe lanes (48 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark per dollar, at 29.0 vs 59.5 PassMark/$ ($294 MSRP vs $143 MSRP).
❌242.9% higher power demand at 120W vs 35W.

Quick Answers

So, is Xeon W-2123 better than Core i3-10305T?

Not really, because they are built for different jobs. Xeon W-2123 makes more sense for workstation-style multi-core throughput, while Core i3-10305T 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 W-2123 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, Xeon W-2123 is the stronger fit. You are getting 0.1% better PassMark, backed by 4 cores and 8 threads.

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

Xeon W-2123 is still the faster CPU overall, but Core i3-10305T is easier to justify if budget matters more than peak performance. Xeon W-2123 comes in 105.6% more expensive on MSRP at $294 MSRP versus $143 MSRP, and it still gives you a 6.9% average FPS lead across 50 shared CPU game tests in our data. Core i3-10305T is also 105.4% better value on MSRP (59.5 vs 29.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.

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

Core i3-10305T makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2017). That makes it the safer long-term bet.

Core i3-10305T vs Xeon W-2123 Technical Specifications

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

Core i3-10305T

The Core i3-10305T is manufactured by Intel. It was released in 16 March 2021 (4 years ago). It is based on the Comet Lake-R (2021) architecture. It features 4 cores and 8 threads. Base frequency is 3 GHz, with boost up to 4 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 35 Watt. Memory support: DDR4-2666. Passmark benchmark score: 8,512 points. Launch price was $143.

Xeon W-2123

The Xeon W-2123 is manufactured by Intel. It was released in 29 August 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 4 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 3.9 GHz. L3 cache: 8.25 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 120 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400, DDR4-2666. Passmark benchmark score: 8,519 points. Launch price was $294.

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Processing Power

Both the Core i3-10305T and Xeon W-2123 share an identical 4-core/8-thread configuration. Boost clocks reach 4 GHz on the Core i3-10305T versus 3.9 GHz on the Xeon W-2123 — a 2.5% clock advantage for the Core i3-10305T (base: 3 GHz vs 3.6 GHz). The Core i3-10305T uses the Comet Lake-R (2021) architecture (14 nm), while the Xeon W-2123 uses Skylake (server) (2017−2018) (14 nm). In PassMark, the Core i3-10305T scores 8,512 against the Xeon W-2123's 8,519 — a 0.1% lead for the Xeon W-2123. L3 cache: 8 MB (total) on the Core i3-10305T vs 8.25 MB (total) on the Xeon W-2123.

Feature	Core i3-10305T	Xeon W-2123
Cores / Threads	4 / 8	4 / 8
Boost Clock	4 GHz+3%	3.9 GHz
Base Clock	3 GHz	3.6 GHz+20%
L3 Cache	8 MB (total)	8.25 MB (total)+3%
L2 Cache	256 kB (per core)	1 MB (per core)+300%
Process	14 nm	14 nm
Architecture	Comet Lake-R (2021)	Skylake (server) (2017−2018)
PassMark	8,512	8,519
Geekbench 6 Single	—	1,172
Geekbench 6 Multi	—	4,215

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Memory & Platform

The Core i3-10305T uses the LGA1200 socket (PCIe 3.0), while the Xeon W-2123 uses LGA2066 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Core i3-10305T	Xeon W-2123
Socket	LGA1200	LGA2066
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	—	DDR4-2666
Max RAM Capacity	—	512 GB
RAM Channels	—	4
ECC Support	—	Yes
PCIe Lanes	—	48

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Advanced Features

Virtualization: not specified (Core i3-10305T) / Yes (Xeon W-2123).

Feature	Core i3-10305T	Xeon W-2123
Integrated GPU	—	No
AVX-512	—	Yes
Virtualization	—	Yes

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Value Analysis

At launch, the Core i3-10305T was priced at $143, while the Xeon W-2123 came in at $294. On launch pricing ($143 vs $294), Core i3-10305T was $151 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i3-10305T delivers 59.5 pts/$ vs 29.0 pts/$ for the Xeon W-2123 — making the Core i3-10305T the 69% better value option.

Feature	Core i3-10305T	Xeon W-2123
MSRP	$143-51%	$294
Performance per Dollar	59.5+105%	29.0
Release Date	2021	2017

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