Pentium G3420T vs Xeon E5507

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.

Pentium G3420T vs Xeon E5507 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.

Pentium G3420T vs Xeon E5507: Pros, Cons & Final Verdict

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

Pentium G3420T

2013

Why buy it

✅Draws 35W instead of 80W, a 45W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Intel HD Graphics, while Xeon E5507 needs a discrete GPU.
✅Includes a boxed cooler (Yes), unlike Xeon E5507.

Trade-offs

❌Smaller total L3 cache (3 MB vs 4 MB).
❌Less compelling for workstation-style loads than Xeon E5507, which brings 4 cores / 4 threads.
❌Launch MSRP is still $75 MSRP, while Xeon E5507 mostly shows up through inconsistent older-market listings.

Xeon E5507

2010

Why buy it

✅+33.3% larger total L3 cache (4 MB vs 3 MB).
✅Better for workstations and heavier parallel workloads: 4 cores / 4 threads.

Trade-offs

❌Lower PassMark (1,905 vs 1,912).
❌128.6% higher power demand at 80W vs 35W.
❌No integrated graphics, while Pentium G3420T can still boot and troubleshoot without a discrete GPU.
❌No boxed cooler included, unlike Pentium G3420T.

Quick Answers

So, is Pentium G3420T better than Xeon E5507?

Not really, because they are built for different jobs. Xeon E5507 makes more sense for workstation-style multi-core throughput, while Pentium G3420T is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Pentium G3420T is the better pick. According to our tests, it delivers 2.1% 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, Pentium G3420T is the stronger fit. You are getting 0.4% better PassMark, backed by 2 cores and 2 threads.

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

Pentium G3420T is the better buy right now. Pentium G3420T comes in at an unclear MSRP at $75 MSRP versus unclear MSRP, and it still gives you a 2.1% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (25.5 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Pentium G3420T makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2013 vs 2010) and more multi-core headroom with 2 cores / 2 threads instead of 4/4. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Pentium G3420T vs Xeon E5507 Technical Specifications

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

Pentium G3420T

The Pentium G3420T is manufactured by Intel. It was released in 1 September 2013 (12 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 2 threads. Base frequency is 2.7 GHz, with boost up to 2.7 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,912 points. Launch price was $75.

Xeon E5507

The Xeon E5507 is manufactured by Intel. It was released in 16 March 2010 (15 years ago). It is based on the Gainestown (2009−2010) architecture. It features 4 cores and 4 threads. Base frequency is 2.26 GHz, with boost up to 0.27 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1366. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 1,905 points. Launch price was $457.

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Processing Power

The Pentium G3420T packs 2 cores / 2 threads, while the Xeon E5507 offers 4 cores / 4 threads — the Xeon E5507 has 2 more cores. Boost clocks reach 2.7 GHz on the Pentium G3420T versus 0.27 GHz on the Xeon E5507 — a 163.6% clock advantage for the Pentium G3420T (base: 2.7 GHz vs 2.26 GHz). The Pentium G3420T uses the Haswell (2013−2015) architecture (22 nm), while the Xeon E5507 uses Gainestown (2009−2010) (45 nm). In PassMark, the Pentium G3420T scores 1,912 against the Xeon E5507's 1,905 — a 0.4% lead for the Pentium G3420T. L3 cache: 3 MB (total) on the Pentium G3420T vs 4 MB (total) on the Xeon E5507.

Feature	Pentium G3420T	Xeon E5507
Cores / Threads	2 / 2	4 / 4+100%
Boost Clock	2.7 GHz+900%	0.27 GHz
Base Clock	2.7 GHz+19%	2.26 GHz
L3 Cache	3 MB (total)	4 MB (total)+33%
L2 Cache	256 kB (per core)	256 kB (per core)
Process	22 nm-51%	45 nm
Architecture	Haswell (2013−2015)	Gainestown (2009−2010)
PassMark	1,912	1,905

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Memory & Platform

The Pentium G3420T uses the LGA1150 socket (PCIe 3.0), while the Xeon E5507 uses LGA1366 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Pentium G3420T	Xeon E5507
Socket	LGA1150	LGA1366
PCIe Generation	PCIe 3.0+50%	PCIe 2.0
Max RAM Speed	DDR3-1600	—
Max RAM Capacity	32 GB	—
RAM Channels	2	—
ECC Support	Yes	—
PCIe Lanes	16	—

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Advanced Features

Virtualization: VT-x, VT-d (Pentium G3420T) / not specified (Xeon E5507). The Pentium G3420T includes integrated graphics (Intel HD Graphics), while the Xeon E5507 requires a dedicated GPU.