Intel Core i7-6700T vs Intel Pentium G645

Compare Intel 6th Generation Core i7 4 core CPU vs Intel Pentium 2 core processor, specs and benchmark score. Which is the better CPU for gaming?

CPU Comparison

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Price

The cheapest price from our partner retailers

$ 199.99
$ 82.00
$ 117.99 significantly less expensive

Benchmark Score

Overall Score

A combined score of all workloads

2714 points
185% significantly better overall score
951 points

Gaming Score

The raw gaming performance with a fast GPU

4539 points
118% significantly better gaming score
2076 points

Multitasking Score

Performance in workloads using up to 8 cores

2180 points
221% significantly better multitasking score
679 points

Heavy Workload Score

Performance in workloads using up to 16 cores

2087 points
219% significantly better heavy workload score
653 points

Free CPU Benchmark

Want to compare your processor against the Core i7-6700T and the Pentium G645? Download our free and quick PC Performance Test.

Other Benchmarks

Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

3628 points
284% significantly higher Geekbench 5 (multi) score
944 points
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

1154 points
124% significantly higher Geekbench 5 (single) score
514 points
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

3579 points
388% significantly higher Geekbench 6 (multi) score
732 points
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1206 points
167% significantly higher Geekbench 6 (single) score
451 points

Specifications

Cores

Number of physical processing units

4
100% significantly more cores
2

Threads

Number of logical processing units

8
300% significantly more threads
2

Clock Speed

Base frequency at which the chip operates

2.8 GHz
2.9 GHz
3% slightly higher clock speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

35 W
85% significantly lower TDP
65 W

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

Supported Memory

Maximum amount of RAM supported by this CPU

64 GiB
100% significantly more supported memory
32 GiB

L2 Cache

Secondary embedded memory, slower than L1 cache

1 MiB
100% significantly more L2 cache
0.5 MiB

L3 Cache

General memory pool for all cores

8 MiB
166% significantly more L3 cache
3 MiB

Other details

Rank

Ranking in the hardwareDB database

584th of 1,089
966th of 1,089

Family

The product line

6th Generation Core i7
Pentium

Release date

The official date of release of this chip

2015 August
2012 August

Memory Type

The type of memory used by this chip

DDR4-1866
DDR3-1066

Is Unlocked

Can this CPU can be overclocked

No
-

Supports ECC memory

Does this CPU support error correcting memory

No
-

Core i7-6700T vs Pentium G645 specs and performance

According to the hardwareDB Benchmark tool, the Core i7-6700T is faster than the Pentium G645. Furthermore, our gaming benchmark shows that it also outperforms the Pentium G645 in all gaming tests too.

When comparing core counts for these CPUs, we notice that the Core i7-6700T has significantly more cores with 4 cores compared to the Pentium G645 that has 2 cores. It also has more threads than the Pentium G645. Our comparison shows that the Pentium G645 has a slightly higher clock speed compared to the Core i7-6700T. A Core i7-6700T CPU outputs less heat than a Pentium G645 CPU because of its significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. The info from our database shows that the Core i7-6700T has more L2 cache than the Pentium G645. The Core i7-6700T also has significantly more L3 cache.

The more cores a CPU has, the better the overall performance will be in parallel workloads such as multitasking. Many CPUs have more threads than cores, this means that each physical core is split into multiple logical cores, making them more efficient. Indeed, the Core i7-6700T has more threads than cores. Each physical core is split into multiple threads.

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