Core i7-880 vs Phenom II X6 1065T

Intel

Core i7-880

4 Cores8 Thrd95 WWMax: 3.73 GHz2010
Similar parts
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VS
AMD

Phenom II X6 1065T

6 Cores6 Thrd125 WWMax: 3.4 GHz2010
Similar parts
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Core i7-880 vs Phenom II X6 1065T Performance Spectrum

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 i7-880 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 i7-880 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 i7-880

2010

Why buy it

  • Better for gaming: +12.8% higher average FPS across 50 shared CPU benchmark tests.
  • +33.3% larger total L3 cache (8 MB vs 6 MB).
  • Draws 95W instead of 125W, a 30W reduction.
  • 100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
  • Includes a boxed cooler (Yes), unlike Phenom II X6 1065T.

Trade-offs

  • Lower PassMark per dollar, at 5.9 vs 8.0 PassMark/$ ($583 MSRP vs $426 MSRP).

Phenom II X6 1065T

2010

Why buy it

  • Costs $157 less on MSRP ($426 MSRP vs $583 MSRP).
  • Delivers 36.2% more PassMark for each dollar spent, at 8.0 vs 5.9 PassMark/$ ($426 MSRP vs $583 MSRP).

Trade-offs

  • Worse for gaming: lower average FPS than Core i7-880 across 50 shared CPU benchmark tests.
  • Lower PassMark (3,412 vs 3,429).
  • Smaller total L3 cache (6 MB vs 8 MB).
  • 31.6% higher power demand at 125W vs 95W.
  • No boxed cooler included, unlike Core i7-880.

Quick Answers

So, is Core i7-880 better than Phenom II X6 1065T?
Yes. Core i7-880 is the better all-around CPU here. It gives you a 12.8% average FPS lead across 50 shared CPU game tests in our data and 0.5% better PassMark, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Core i7-880 is the better pick. According to our tests, it delivers 12.8% 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, Core i7-880 is the stronger fit. You are getting 0.5% better PassMark, backed by 4 cores and 8 threads. It also has the larger cache pool with 33.3% larger total L3 cache (8 MB vs 6 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Core i7-880 is still the much better call for a fresh build. Core i7-880 comes in 36.9% more expensive on MSRP at $583 MSRP versus $426 MSRP, and it still gives you a 12.8% average FPS lead across 50 shared CPU game tests in our data. Phenom II X6 1065T only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2010 platform. Even with 36.2% better value on paper (8.0 vs 5.9 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on AM3.
Which one is more future-proof for 2026 and beyond?
Phenom II X6 1065T is the safer long-term CPU choice because it gives you more room to grow and a better platform outlook.

Core i7-880 vs Phenom II X6 1065T Technical Specifications

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

Intel

Core i7-880

The Core i7-880 is manufactured by Intel. It was released in 30 May 2010 (15 years ago). It is based on the Lynnfield (2009−2010) architecture. It features 4 cores and 8 threads. Base frequency is 3.06 GHz, with boost up to 3.73 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1156. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 3,429 points. Launch price was $583.

AMD

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 i7-880 packs 4 cores / 8 threads, while the Phenom II X6 1065T offers 6 cores / 6 threads — the Phenom II X6 1065T has 2 more cores. Boost clocks reach 3.73 GHz on the Core i7-880 versus 3.4 GHz on the Phenom II X6 1065T — a 9.3% clock advantage for the Core i7-880 (base: 3.06 GHz vs 2.9 GHz). The Core i7-880 uses the Lynnfield (2009−2010) architecture (45 nm), while the Phenom II X6 1065T uses Thuban (2010) (45 nm). In PassMark, the Core i7-880 scores 3,429 against the Phenom II X6 1065T's 3,412 — a 0.5% lead for the Core i7-880. L3 cache: 8 MB (total) on the Core i7-880 vs 6 MB (total) on the Phenom II X6 1065T.

FeatureCore i7-880Phenom II X6 1065T
Cores / Threads
4 / 8
6 / 6+50%
Boost Clock
3.73 GHz+10%
3.4 GHz
Base Clock
3.06 GHz+6%
2.9 GHz
L3 Cache
8 MB (total)+33%
6 MB (total)
L2 Cache
256 kB (per core)
512 kB (per core)+100%
Process
45 nm
45 nm
Architecture
Lynnfield (2009−2010)
Thuban (2010)
PassMark
3,429
3,412
Geekbench 6 Single
507
Geekbench 6 Multi
1,478
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Memory & Platform

The Core i7-880 uses the LGA1156 socket (PCIe 2.0), while the Phenom II X6 1065T uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard.

FeatureCore i7-880Phenom II X6 1065T
Socket
LGA1156
AM3
PCIe Generation
PCIe 2.0
PCIe 2.0
Max RAM Speed
DDR3-1333
Max RAM Capacity
16 GB
RAM Channels
2
ECC Support
No
PCIe Lanes
16
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Advanced Features

Virtualization: Yes (Core i7-880) / not specified (Phenom II X6 1065T).

FeatureCore i7-880Phenom II X6 1065T
Integrated GPU
No
AVX-512
No
Virtualization
Yes
💰

Value Analysis

At launch, the Core i7-880 was priced at $583, while the Phenom II X6 1065T came in at $426. On launch pricing ($583 vs $426), Phenom II X6 1065T was $157 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-880 delivers 5.9 pts/$ vs 8.0 pts/$ for the Phenom II X6 1065T — making the Phenom II X6 1065T the 30.6% better value option.

FeatureCore i7-880Phenom II X6 1065T
MSRP
$583
$426-27%
Performance per Dollar
5.9
8.0+36%
Release Date
2010
2010

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