Core i5-2500S vs Phenom II X6 1065T

Core i5-2500S vs Phenom II X6 1065T Performance Spectrum

Core i5-2500S

4 / 4

3,373

0.0%

3,412

+1.2%

Ryzen Threadripper 3990X

About PassMark

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 i5-2500S vs Phenom II X6 1065T 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 i5-2500S vs Phenom II X6 1065T: Pros, Cons & Final Verdict

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

Core i5-2500S

2011

Why buy it

✅Costs $234 less on MSRP ($192 MSRP vs $426 MSRP).
✅Delivers 119.3% more PassMark for each dollar spent, at 17.6 vs 8.0 PassMark/$ ($192 MSRP vs $426 MSRP).
✅Draws 65W instead of 125W, a 60W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with HD Graphics 2000, while Phenom II X6 1065T needs a discrete GPU.

Trade-offs

❌Lower PassMark (3,373 vs 3,412).

Phenom II X6 1065T

2010

Why buy it

✅+1.2% higher PassMark.

Trade-offs

❌Lower PassMark per dollar, at 8.0 vs 17.6 PassMark/$ ($426 MSRP vs $192 MSRP).
❌92.3% higher power demand at 125W vs 65W.
❌No integrated graphics, while Core i5-2500S can still boot and troubleshoot without a discrete GPU.
❌No boxed cooler included, unlike Core i5-2500S.

Quick Answers

So, is Core i5-2500S better than Phenom II X6 1065T?

It depends on what you want from the system. For gaming, Core i5-2500S is ahead with a 1.8% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Phenom II X6 1065T pulls ahead with 1.2% better PassMark.

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

For streaming, content creation, and heavier multitasking, Phenom II X6 1065T is the stronger fit. You are getting 1.2% better PassMark, backed by 6 cores and 6 threads.

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

Core i5-2500S is the better buy right now. Core i5-2500S comes in $234 cheaper on MSRP at $192 MSRP versus $426 MSRP, and it still gives you a 1.8% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Phenom II X6 1065T is still stronger for heavier multi-core work with 1.2% better PassMark. It is also 119.3% better value on MSRP (17.6 vs 8.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Core i5-2500S makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2011 vs 2010). That makes it the safer long-term bet.

Core i5-2500S vs Phenom II X6 1065T Technical Specifications

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

Core i5-2500S

The Core i5-2500S is manufactured by Intel. It was released in 9 January 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 4 cores and 4 threads. Base frequency is 2.7 GHz, with boost up to 3.7 GHz. L3 cache: 6144 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 3,373 points. Launch price was $75.

Phenom II X6 1065T

The Phenom II X6 1065T is manufactured by AMD. It was released in 2009-01-01. It is based on the Thuban (2010) architecture. It features 6 cores and 6 threads. Base frequency is 2.9 GHz, with boost up to 3.4 GHz. L3 cache: 6 MB (total). L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 125 Watt. Memory support: DDR3. Passmark benchmark score: 3,412 points. Launch price was $149.

⚡

Processing Power

The Core i5-2500S packs 4 cores / 4 threads, while the Phenom II X6 1065T offers 6 cores / 6 threads — the Phenom II X6 1065T has 2 more cores. Boost clocks reach 3.7 GHz on the Core i5-2500S versus 3.4 GHz on the Phenom II X6 1065T — a 8.5% clock advantage for the Core i5-2500S (base: 2.7 GHz vs 2.9 GHz). The Core i5-2500S uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Phenom II X6 1065T uses Thuban (2010) (45 nm). In PassMark, the Core i5-2500S scores 3,373 against the Phenom II X6 1065T's 3,412 — a 1.1% lead for the Phenom II X6 1065T. L3 cache: 6144 kB (total) on the Core i5-2500S vs 6 MB (total) on the Phenom II X6 1065T.

Feature	Core i5-2500S	Phenom II X6 1065T
Cores / Threads	4 / 4	6 / 6+50%
Boost Clock	3.7 GHz+9%	3.4 GHz
Base Clock	2.7 GHz	2.9 GHz+7%
L3 Cache	6144 kB (total)	6 MB (total)
L2 Cache	256 kB (per core)	512 kB (per core)+100%
Process	32 nm-29%	45 nm
Architecture	Sandy Bridge (2011−2013)	Thuban (2010)
PassMark	3,373	3,412+1%
Geekbench 6 Single	600	—

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Memory & Platform

The Core i5-2500S uses the LGA1155 socket (PCIe 2.0), while the Phenom II X6 1065T uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Core i5-2500S	Phenom II X6 1065T
Socket	LGA1155	AM3
PCIe Generation	PCIe 2.0	PCIe 2.0
Max RAM Speed	DDR3-1333	—
Max RAM Capacity	32 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	16	—

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Advanced Features

Virtualization: VT-x, VT-d, EPT (Core i5-2500S) / not specified (Phenom II X6 1065T). The Core i5-2500S includes integrated graphics (HD Graphics 2000), while the Phenom II X6 1065T requires a dedicated GPU. Primary use case: Core i5-2500S targets Legacy Desktop. Direct competitor: Core i5-2500S rivals Phenom II X4 980.

Feature	Core i5-2500S	Phenom II X6 1065T
Integrated GPU	Yes	—
IGPU Model	HD Graphics 2000	—
Unlocked	No	—
AVX-512	No	—
Virtualization	VT-x, VT-d, EPT	—
Target Use	Legacy Desktop	—

💰

Value Analysis

At launch, the Core i5-2500S was priced at $192, while the Phenom II X6 1065T came in at $426. On launch pricing ($192 vs $426), Core i5-2500S was $234 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-2500S delivers 17.6 pts/$ vs 8.0 pts/$ for the Phenom II X6 1065T — making the Core i5-2500S the 74.7% better value option.

Feature	Core i5-2500S	Phenom II X6 1065T
MSRP	$192-55%	$426
Performance per Dollar	17.6+120%	8.0
Release Date	2011	2010

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