Celeron G1620T vs Xeon 3065

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.

Celeron G1620T vs Xeon 3065 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.

Celeron G1620T vs Xeon 3065: Pros, Cons & Final Verdict

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

Celeron G1620T

2013

Why buy it

✅Draws 35W instead of 65W, a 30W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with HD Graphics (Ivy Bridge), while Xeon 3065 needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon 3065 across 50 shared CPU benchmark tests.
❌Lower PassMark (1,532 vs 1,545).
❌Smaller total L3 cache (2 MB vs 4 MB).
❌Launch MSRP is still $42 MSRP, while Xeon 3065 mostly shows up through inconsistent older-market listings.

Xeon 3065

2007

Why buy it

✅Better for gaming: +5.7% higher average FPS across 50 shared CPU benchmark tests.
✅+100% larger total L3 cache (4 MB vs 2 MB).

Trade-offs

❌85.7% higher power demand at 65W vs 35W.
❌No integrated graphics, while Celeron G1620T can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Xeon 3065 better than Celeron G1620T?

Not really, because they are built for different jobs. Xeon 3065 makes more sense for workstation-style multi-core throughput, while Celeron G1620T 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 3065 is the better pick. According to our tests, it delivers 5.7% 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 3065 is the stronger fit. You are getting 0.8% better PassMark. It also has the larger cache pool with 100% larger total L3 cache (4 MB vs 2 MB).

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

Xeon 3065 is still the much better call for a fresh build. Xeon 3065 comes in at an unclear MSRP at unclear MSRP versus $42 MSRP, and it still gives you a 5.7% average FPS lead across 50 shared CPU game tests in our data. Celeron G1620T only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2013 platform. Even with 100.0% better value on paper (36.5 vs 0.0 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on LGA1155.

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

Celeron G1620T makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2013 vs 2007). That makes it the safer long-term bet.

Celeron G1620T vs Xeon 3065 Technical Specifications

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

Celeron G1620T

The Celeron G1620T is manufactured by Intel. It was released in 1 September 2013 (12 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 2 threads. Base frequency is 2.4 GHz, with boost up to 2.4 GHz. L3 cache: 2 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1155. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,532 points. Launch price was $42.

Xeon 3065

The Xeon 3065 is manufactured by Intel. It was released in 2015-01-01. Base frequency: 2.33 GHz. L3 cache: 4 MB L2 Cache. Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Passmark benchmark score: 1,545 points. Launch price was $800.

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Processing Power

The Celeron G1620T is built on the Ivy Bridge (2012−2013) architecture. In PassMark, the Celeron G1620T scores 1,532 against the Xeon 3065's 1,545 — a 0.8% lead for the Xeon 3065. L3 cache: 2 MB (total) on the Celeron G1620T vs 4 MB L2 Cache on the Xeon 3065.

Feature	Celeron G1620T	Xeon 3065
Cores / Threads	2 / 2	—
Boost Clock	2.4 GHz	—
Base Clock	2.4 GHz+3%	2.33 GHz
L3 Cache	2 MB (total)	4 MB L2 Cache+100%
L2 Cache	256 kB (per core)	—
Process	22 nm-66%	65 nm
Architecture	Ivy Bridge (2012−2013)	—
PassMark	1,532	1,545
Geekbench 6 Single	374	—
Geekbench 6 Multi	701	—

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Memory & Platform

The Celeron G1620T uses the LGA1155 socket (PCIe 3.0), while the Xeon 3065 uses LGA775 (PCIe 5.0) — making them incompatible on the same motherboard.

Feature	Celeron G1620T	Xeon 3065
Socket	LGA1155	LGA775
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	DDR3-1333	—
Max RAM Capacity	32 GB	—
RAM Channels	2	—
ECC Support	Yes	—
PCIe Lanes	16	—

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Advanced Features

Virtualization: VT-x (Celeron G1620T) / not specified (Xeon 3065). The Celeron G1620T includes integrated graphics (HD Graphics (Ivy Bridge)), while the Xeon 3065 requires a dedicated GPU. Primary use case: Celeron G1620T targets Budget. Direct competitor: Celeron G1620T rivals Pentium G2020T.