Phenom II X6 1075T vs Ryzen 7 3700X

AMD

Phenom II X6 1075T

6 Cores6 Thrd125 WWMax: 3.5 GHz2010
Similar parts
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VS
AMD

Ryzen 7 3700X

8 Cores16 Thrd65 WWMax: 4.4 GHz2019
Ryzen family
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Phenom II X6 1075T vs Ryzen 7 3700X 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.

Phenom II X6 1075T vs Ryzen 7 3700X 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.

Phenom II X6 1075T vs Ryzen 7 3700X: Pros, Cons & Final Verdict

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

Phenom II X6 1075T

2010

Why buy it

  • Costs $84 less on MSRP ($245 MSRP vs $329 MSRP).
  • Includes a boxed cooler (Yes), unlike Ryzen 7 3700X.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 7 3700X across 50 shared CPU benchmark tests.
  • Lower PassMark (3,500 vs 22,430).
  • Smaller total L3 cache (6 MB vs 32 MB).
  • Lower PassMark per dollar, at 14.3 vs 68.2 PassMark/$ ($245 MSRP vs $329 MSRP).
  • 92.3% higher power demand at 125W vs 65W.

Ryzen 7 3700X

2019

Why buy it

  • Better for gaming: +250.8% higher average FPS across 50 shared CPU benchmark tests.
  • +433.3% larger total L3 cache (32 MB vs 6 MB).
  • Delivers 377.2% more PassMark for each dollar spent, at 68.2 vs 14.3 PassMark/$ ($329 MSRP vs $245 MSRP).
  • Draws 65W instead of 125W, a 60W reduction.
  • 50% more PCIe lanes (24 vs 16) for storage and expansion-heavy builds.

Trade-offs

  • 34.3% HIGHER MSRP
    $329 MSRPvs$245 MSRP
  • No boxed cooler included, unlike Phenom II X6 1075T.

Quick Answers

So, is Ryzen 7 3700X better than Phenom II X6 1075T?
Yes. Ryzen 7 3700X is the better all-around CPU here. It gives you a 250.8% average FPS lead across 50 shared CPU game tests in our data, 540.9% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Ryzen 7 3700X is the better pick. According to our tests, it delivers 250.8% 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, Ryzen 7 3700X is the stronger fit. You are getting 540.9% better PassMark, backed by 8 cores and 16 threads. It also has the larger cache pool with 433.3% larger total L3 cache (32 MB vs 6 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 7 3700X is the better buy right now. Ryzen 7 3700X comes in 34.3% more expensive on MSRP at $329 MSRP versus $245 MSRP, and it still gives you a 250.8% average FPS lead across 50 shared CPU game tests in our data. It is also 377.2% better value on MSRP (68.2 vs 14.3 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Ryzen 7 3700X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2010), 433.3% larger total L3 cache (32 MB vs 6 MB), and more multi-core headroom with 8 cores / 16 threads instead of 6/6. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Phenom II X6 1075T vs Ryzen 7 3700X Technical Specifications

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

AMD

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.

AMD

Ryzen 7 3700X

The Ryzen 7 3700X is manufactured by AMD. It was released in 7 July 2019 (6 years ago). It is based on the Matisse (Zen 2) (2019−2020) architecture. It features 8 cores and 16 threads. Base frequency is 3.6 GHz, with boost up to 4.4 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 22,430 points. Launch price was $329.

Processing Power

The Phenom II X6 1075T packs 6 cores / 6 threads, while the Ryzen 7 3700X offers 8 cores / 16 threads — the Ryzen 7 3700X has 2 more cores. Boost clocks reach 3.5 GHz on the Phenom II X6 1075T versus 4.4 GHz on the Ryzen 7 3700X — a 22.8% clock advantage for the Ryzen 7 3700X (base: 3 GHz vs 3.6 GHz). The Phenom II X6 1075T uses the Thuban (2010) architecture (45 nm), while the Ryzen 7 3700X uses Matisse (Zen 2) (2019−2020) (7 nm, 12 nm). In PassMark, the Phenom II X6 1075T scores 3,500 against the Ryzen 7 3700X's 22,430 — a 146% lead for the Ryzen 7 3700X. L3 cache: 6 MB (total) on the Phenom II X6 1075T vs 32 MB on the Ryzen 7 3700X.

FeaturePhenom II X6 1075TRyzen 7 3700X
Cores / Threads
6 / 6
8 / 16+33%
Boost Clock
3.5 GHz
4.4 GHz+26%
Base Clock
3 GHz
3.6 GHz+20%
L3 Cache
6 MB (total)
32 MB+433%
L2 Cache
512 kB (per core)
512K (per core)
Process
45 nm
7 nm, 12 nm-84%
Architecture
Thuban (2010)
Matisse (Zen 2) (2019−2020)
PassMark
3,500
22,430+541%
Cinebench R23 Multi
1,896
Geekbench 6 Single
679
Geekbench 6 Multi
1,960
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Memory & Platform

The Phenom II X6 1075T uses the AM3 socket (PCIe 2.0), while the Ryzen 7 3700X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1333 on the Phenom II X6 1075T versus DDR4-3200 on the Ryzen 7 3700X — the Ryzen 7 3700X supports 140.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 3700X supports up to 128 GB of RAM compared to 32 GB 300% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Phenom II X6 1075T) vs 24 (Ryzen 7 3700X) — the Ryzen 7 3700X offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: 880G,890GX,890FX,970,990FX (Phenom II X6 1075T) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 3700X).

FeaturePhenom II X6 1075TRyzen 7 3700X
Socket
AM3
AM4
PCIe Generation
PCIe 2.0
PCIe 4.0+100%
Max RAM Speed
DDR3-1333
DDR4-3200+140%
Max RAM Capacity
32 GB
128 GB+300%
RAM Channels
2
2
ECC Support
Yes
Yes
PCIe Lanes
16
24+50%
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Advanced Features

Virtualization: AMD-V (Phenom II X6 1075T) / not specified (Ryzen 7 3700X). Primary use case: Phenom II X6 1075T targets Gaming. Direct competitor: Phenom II X6 1075T rivals Core i5-750.

FeaturePhenom II X6 1075TRyzen 7 3700X
Integrated GPU
No
No
Unlocked
Yes
AVX-512
No
Virtualization
AMD-V
Target Use
Gaming
💰

Value Analysis

At launch, the Phenom II X6 1075T was priced at $245, while the Ryzen 7 3700X came in at $329. On launch pricing ($245 vs $329), Phenom II X6 1075T was $84 cheaper. In terms of value on MSRP (PassMark points per dollar), the Phenom II X6 1075T delivers 14.3 pts/$ vs 68.2 pts/$ for the Ryzen 7 3700X — making the Ryzen 7 3700X the 130.7% better value option.

FeaturePhenom II X6 1075TRyzen 7 3700X
MSRP
$245-26%
$329
Performance per Dollar
14.3
68.2+377%
Release Date
2010
2019

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