Core i7-2657M vs Phenom II X6 1075T

Core i7-2657M vs Phenom II X6 1075T Performance Spectrum

Core i7-2657M

2 / 4

3,491

0.0%

3,500

+0.3%

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 i7-2657M vs Phenom II X6 1075T 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 i7-2657M vs Phenom II X6 1075T: Pros, Cons & Final Verdict

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

Core i7-2657M

2011

Why buy it

✅Draws 17W instead of 125W, a 108W reduction.
✅Integrated graphics onboard with HD Graphics 3000, while Phenom II X6 1075T needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Phenom II X6 1075T across 50 shared CPU benchmark tests.
❌Lower PassMark (3,491 vs 3,500).
❌Smaller total L3 cache (4 MB vs 6 MB).
❌No boxed cooler included, unlike Phenom II X6 1075T.

Phenom II X6 1075T

2010

Why buy it

✅Better for gaming: +4.9% higher average FPS across 50 shared CPU benchmark tests.
✅+50% larger total L3 cache (6 MB vs 4 MB).
✅Includes a boxed cooler (Yes), unlike Core i7-2657M.

Trade-offs

❌Launch MSRP is still $245 MSRP, while Core i7-2657M mostly shows up through inconsistent older-market listings.
❌635.3% higher power demand at 125W vs 17W.
❌No integrated graphics, while Core i7-2657M can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Phenom II X6 1075T better than Core i7-2657M?

Yes. Phenom II X6 1075T is the better all-around CPU here. It gives you a 4.9% average FPS lead across 50 shared CPU game tests in our data and 0.3% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Phenom II X6 1075T is the better pick. According to our tests, it delivers 4.9% 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, Phenom II X6 1075T is the stronger fit. You are getting 0.3% better PassMark, backed by 6 cores and 6 threads. It also has the larger cache pool with 50% larger total L3 cache (6 MB vs 4 MB).

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

Phenom II X6 1075T is the better buy right now. Phenom II X6 1075T comes in at an unclear MSRP at $245 MSRP versus unclear MSRP, and it still gives you a 4.9% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (14.3 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Core i7-2657M 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 i7-2657M vs Phenom II X6 1075T Technical Specifications

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

Core i7-2657M

The Core i7-2657M is manufactured by Intel. It was released in 3 January 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 4 threads. Base frequency is 1.6 GHz, with boost up to 2.7 GHz. L3 cache: 4 MB. L2 cache: 512 kB. Built on 32 nm process technology. Socket: BGA1023. Thermal design power (TDP): 17 Watt. Memory support: DDR3-1066, DDR3-1333. Passmark benchmark score: 3,491 points. Launch price was $317.

Phenom II X6 1075T

The Phenom II X6 1075T is manufactured by AMD. It was released in 21 September 2010 (15 years ago). It is based on the Thuban (2010) architecture. It features 6 cores and 6 threads. Base frequency is 3 GHz, with boost up to 3.5 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: 3,500 points. Launch price was $260.

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Processing Power

The Core i7-2657M packs 2 cores / 4 threads, while the Phenom II X6 1075T offers 6 cores / 6 threads — the Phenom II X6 1075T has 4 more cores. Boost clocks reach 2.7 GHz on the Core i7-2657M versus 3.5 GHz on the Phenom II X6 1075T — a 25.8% clock advantage for the Phenom II X6 1075T (base: 1.6 GHz vs 3 GHz). The Core i7-2657M uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Phenom II X6 1075T uses Thuban (2010) (45 nm). In PassMark, the Core i7-2657M scores 3,491 against the Phenom II X6 1075T's 3,500 — a 0.3% lead for the Phenom II X6 1075T. Geekbench 6 single-core — the metric most relevant to gaming — records 535 vs 679, a 23.7% lead for the Phenom II X6 1075T that directly translates to higher frame rates. L3 cache: 4 MB on the Core i7-2657M vs 6 MB (total) on the Phenom II X6 1075T.

Feature	Core i7-2657M	Phenom II X6 1075T
Cores / Threads	2 / 4	6 / 6+200%
Boost Clock	2.7 GHz	3.5 GHz+30%
Base Clock	1.6 GHz	3 GHz+87%
L3 Cache	4 MB	6 MB (total)+50%
L2 Cache	512 kB	512 kB (per core)
Process	32 nm-29%	45 nm
Architecture	Sandy Bridge (2011−2013)	Thuban (2010)
PassMark	3,491	3,500
Cinebench R23 Multi	—	1,896
Geekbench 6 Single	535	679+27%
Geekbench 6 Multi	—	1,960

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Memory & Platform

The Core i7-2657M uses the BGA1023 socket (PCIe 2.0), while the Phenom II X6 1075T uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard. Both support up to DDR3-1333 memory speed. The Phenom II X6 1075T supports up to 32 GB of RAM compared to 8 GB — 300% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: HM65,HM67,QM67,QS67,UM67 (Core i7-2657M) and 880G,890GX,890FX,970,990FX (Phenom II X6 1075T).

Feature	Core i7-2657M	Phenom II X6 1075T
Socket	BGA1023	AM3
PCIe Generation	PCIe 2.0	PCIe 2.0
Max RAM Speed	DDR3-1333	DDR3-1333
Max RAM Capacity	8 GB	32 GB+300%
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	16	16

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Advanced Features

Only the Phenom II X6 1075T has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d, EPT (Core i7-2657M) vs AMD-V (Phenom II X6 1075T). The Core i7-2657M includes integrated graphics (HD Graphics 3000), while the Phenom II X6 1075T requires a dedicated GPU. Primary use case: Core i7-2657M targets Ultrabook, Phenom II X6 1075T targets Gaming. Direct competitor: Core i7-2657M rivals A6-3420M; Phenom II X6 1075T rivals Core i5-750.