Core 2 Duo T5870 vs Xeon X3320

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 2 Duo T5870 vs Xeon X3320 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 2 Duo T5870 vs Xeon X3320: Pros, Cons & Final Verdict

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

Core 2 Duo T5870

2008

Why buy it

✅+0.3% higher PassMark.
✅Draws 2W instead of 95W, a 93W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon X3320 across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (2 MB vs 6 MB).

Xeon X3320

2008

Why buy it

✅Better for gaming: +6.8% higher average FPS across 50 shared CPU benchmark tests.
✅+200% larger total L3 cache (6 MB vs 2 MB).

Trade-offs

❌Lower PassMark (2,082 vs 2,089).
❌4650% higher power demand at 95W vs 2W.

Quick Answers

So, is Core 2 Duo T5870 better than Xeon X3320?

Not really, because they are built for different jobs. Xeon X3320 makes more sense for workstation-style multi-core throughput, while Core 2 Duo T5870 is the more practical desktop choice for gaming, platform cost, and everyday use.

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

For streaming, content creation, and heavier multitasking, Core 2 Duo T5870 is the stronger fit. You are getting 0.3% better PassMark, backed by 2 cores and 2 threads.

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

Core 2 Duo T5870 still makes the most sense overall. Core 2 Duo T5870 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you 0.3% better PassMark.

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

Core 2 Duo T5870 is the safer long-term CPU choice because it gives you more room to grow and a better platform outlook.

Core 2 Duo T5870 vs Xeon X3320 Technical Specifications

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

Core 2 Duo T5870

The Core 2 Duo T5870 is manufactured by Intel. It was released in 2008-01-01. It is based on the Merom (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 2 MB L2 Cache. L2 cache: 2 MB. Built on 65 nm process technology. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 2,089 points. Launch price was $249.

Xeon X3320

The Xeon X3320 is manufactured by Intel. It was released in 2015-01-01. Base frequency: 2.5 GHz. L3 cache: 6 MB L2 Cache. Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 95 Watt. Passmark benchmark score: 2,082 points. Launch price was $800.

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Processing Power

The Core 2 Duo T5870 is built on the Merom (2006−2008) architecture. In PassMark, the Core 2 Duo T5870 scores 2,089 against the Xeon X3320's 2,082 — a 0.3% lead for the Core 2 Duo T5870. L3 cache: 2 MB L2 Cache on the Core 2 Duo T5870 vs 6 MB L2 Cache on the Xeon X3320.

Feature	Core 2 Duo T5870	Xeon X3320
Cores / Threads	2 / 2	—
Boost Clock	2 GHz	—
Base Clock	2 GHz	2.5 GHz+25%
L3 Cache	2 MB L2 Cache	6 MB L2 Cache+200%
L2 Cache	2 MB	—
Process	65 nm	45 nm-31%
Architecture	Merom (2006−2008)	—
PassMark	2,089	2,082
Geekbench 6 Single	203	—
Geekbench 6 Multi	314	—