Core 2 Duo T6670

Details and Benchmarks for Intel Core 2 Duo T6670

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Benchmark Results

Combined benchmark scores based on multiple data points, giving a quick overview of this processor's performance.

Overall Score

Overall score for Core 2 Duo T6670 based on all benchmark results gathered. Look at this like a meta score, you will find more specific workload ratings below.

4,133 Rank: 1770
Rank Name Score Visual
1766 Core i3-350M 4,135
+0%
1767 Core 2 Duo T6600 4,134
+0%
1768 Athlon II X2 240e 4,134
+0%
1769 A6-4400M 4,133
+0%
1770 Core 2 Duo T6670 4,133
1771 Core 2 Duo T7500 4,133
+0%
1772 Core i3-2377M 4,129
-0.1%
1773 Core 2 Duo E8400 4,129
-0.1%
1774 A4-3300M 4,127
-0.1%
1775 A8-4500M 4,126
-0.2%

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Multicore Score

Multicore performance score for Core 2 Duo T6670 based on multi-threaded benchmark results.

4,229 Rank: 1964
Rank Name Score Visual
1960 A6-9500E 4,230
+0%
1961 Core 2 Duo P7450 4,230
+0%
1962 Intel Core i5-430UM 4,229
+0%
1963 Core i3-4005U 4,229
+0%
1964 Core 2 Duo T6670 4,229
1965 Turion X2 Ultra Mobile ZM-82 4,229
+0%
1966 Core 2 Duo P9300 4,228
+-0%
1967 Core 2 Quad Q9550 4,228
+-0%
1968 Athlon II P340 4,227
+-0%
1969 Pentium T4500 4,226
-0.1%

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Singlecore Score

Single-core performance score for Core 2 Duo T6670 based on single-threaded benchmark results.

4,069 Rank: 1706
Rank Name Score Visual
1702 Core 2 Duo T8100 4,074
+0.1%
1703 Core 2 Duo E6550 4,073
+0.1%
1704 Athlon II X4 610e 4,073
+0.1%
1705 Phenom II X4 905e 4,070
+0%
1706 Core 2 Duo T6670 4,069
1707 Core i3 550 4,068
+-0%
1708 E2-3200 4,068
+-0%
1709 Pentium P6100 4,067
+-0%
1710 Core 2 Duo P7350 4,067
+-0%
1711 A8-5550M 4,066
-0.1%

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Workload Scores

Performance scores grouped by workload type, normalized and aggregated from multiple raw benchmark results.

Number Crunching

Aggregated score for Core 2 Duo T6670 based on integer math, floating point math, and prime number computation benchmarks.

-- Rank: --

Number Crunching score not yet available.

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Data Processing

Aggregated score for Core 2 Duo T6670 based on data encryption, data compression, and string sorting benchmarks.

-- Rank: --

Data Processing score not yet available.

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Physics & Compute

Aggregated score for Core 2 Duo T6670 based on physics simulation and extended instruction set (SSE/AVX) benchmarks.

-- Rank: --

Physics & Compute score not yet available.

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Core 2 Duo T6670 Details

The Core 2 Duo T6670, released by Intel in the late 2000s, stands as a legacy processor from the pre-Sandy Bridge era of computing. Though dated by modern standards, it remains a notable example of Intel's dual-core design philosophy at the time, offering a balance of performance and power efficiency. As of March 2026, the T6670 is firmly in the realm of older hardware, with its 45 nm process and 64-bit architecture now surpassed by decades of technological advancement. Still, its benchmark performance reveals a modest but functional capability for light computing tasks, especially in systems where integrated graphics and low power consumption are priorities.

At the heart of the T6670 lies a dual-core design with Hyper-Threading support, enabling it to handle four threads simultaneously. This gives it a slight edge over non-SMT dual-core processors of its time. The base clock runs at 2.2 GHz, with a turbo frequency of 2.3 GHz, allowing for brief performance boosts under load. The processor operates on a 800 MHz bus speed and supports LPDDR3 1066 memory, with a maximum of 4 GB of RAM. Memory bandwidth is limited to 17.1 GB/s, a bottleneck by today’s standards, and the processor is designed for the PGA478 socket. With a TDP of 35 W, it was engineered for energy efficiency in laptops and mobile workstations.

The integrated Intel HD Graphics GPU runs at a base frequency of 311 MHz, with a burst frequency of up to 1 GHz, supporting up to three display outputs. While capable of basic multimedia playback and light graphical tasks, it lacks the power needed for modern gaming or video editing. The GPU supports 8 GB of shared memory, though system performance is constrained by the limited memory bandwidth and the older architecture.

In terms of features, the T6670 includes a robust set of Intel technologies such as AES-NI, AVX2, SSE4.1/4.2, and Intel VT-x, making it suitable for virtualization and encryption tasks. It also supports ECC memory, although this is more relevant in server or workstation environments than in consumer laptops. The inclusion of EIST and vPro technologies underscores its use in enterprise and business applications where power management and remote management are essential.

Benchmark data reveals the T6670’s standing in a modern context. It scores 4133 in the overall benchmark, placing it at #1769 out of 2060 processors, with a single-core score of 4069 (#1706) and a multicore score of 4229 (#1962). It performs slightly better than the Core 2 Duo P9300 and the Athlon II P340, but trails behind the Core i3-350M and the Core i3-2375M. Its closest competitors are the Core 2 Duo T6600 and the Core i3-2377M, both of which offer similar or slightly better performance. The processor’s strongest category is multicore performance, where it ranks just behind a few older dual-core and quad-core chips, but its single-core performance is less competitive, trailing many modern processors.

In conclusion, the Core 2 Duo T6670 is best suited for legacy systems, entry-level computing, or as a replacement in older laptops where integrated graphics and low power consumption are key. While it lacks the performance and features of modern CPUs, it remains a functional option for basic productivity tasks, web browsing, and office applications. Its age and limited capabilities mean it should not be considered for demanding workloads, but it continues to serve as a reliable, low-power solution in the right context.
Frequently Compared

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Intel Core 2 Duo T6670

Main Specifications

Designer: Intel
Name: Core 2 Duo T6670
Model Number: T6670
Cores: 2
Threads: 4
Base Frequency: 2200 MHz
Socket: PGA478
Max CPUs: 1
TDP: 35 W

Cache Specifications

Memory Specifications

Supported Memory Type: LPDDR3 1066
Memory Channels: 2
Maximum Memory: 0 GB
Maximum Bandwidth: 17.1 GB/s
ECC Support: No

PCI-Express Specifications

PCIe Revision: 2.0
PCIe Lanes: 10
PCIe Configuration: 4x1, 1x4, 1x2

Integrated Graphics

GPU: HD Graphics
GPU Designer: Intel
GPU Max Frequency: 1000 MHz

Physical Specifications

Process: 45 nm
Word Size: 64-bit

CPU Features

SSE4.1 SSE4.2 AVX2 AES x86-64 HT EIST TXT vPro VT-x VT-d EPT Secure Key SMEP SIPP IPT TSX Flex Memory FMA
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