Intel Core i7-3940XM vs Intel Core 5 120U

Compare Intel Core X-series 4 core CPU vs Intel 10 core processor, specs and benchmark score. Which is the better CPU for gaming?

CPU Comparison

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Benchmark Score

Overall Score

A combined score of all workloads

2439 points
4342 points
78% significantly better overall score

Gaming Score

The raw gaming performance with a fast GPU

3946 points
7190 points
82% significantly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

1992 points
3534 points
77% significantly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

1913 points
3381 points
76% significantly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i7-3940XM and the Core 5 120U? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

48.88 points
85.75 points
75% significantly higher Blender score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

2039 points
7114 points
248% significantly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

644 points
2111 points
227% significantly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

4
10
150% significantly more cores

Threads

Number of logical processing units

8
12
49% significantly more threads

Clock Speed

Base frequency at which the chip operates

3.20 GHz
128% significantly higher clock speed
1.4 GHz

PCIe Lanes

Number of physical connections between the CPU and expansion slots

16
20
25% slightly more pcie lanes

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

Supported Memory

Maximum amount of RAM supported by this CPU

32 GiB
96 GiB
200% significantly more supported memory

L2 Cache

Secondary embedded memory, slower than L1 cache

0.25 MiB
6.5 MiB
2499% significantly more L2 cache

L3 Cache

General memory pool for all cores

8 MiB
12 MiB
49% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

638th of 1,089
407th of 1,089

Family

The product line

Core X-series
Core (Series 1)

Release date

The official date of release of this chip

2012 August
2024 February

Memory Type

The type of memory used by this chip

DDR3-1333
DDR5-5200

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i7-3940XM vs Core 5 120U benchmarks

According to the hardwareDB Benchmark tool, the Core 5 120U is faster than the Core i7-3940XM. Furthermore, our gaming benchmark shows that it also outperforms the Core i7-3940XM in all gaming tests too.

In terms of the number of cores of each of these CPUs, the Core 5 120U has significantly more cores than the Core i7-3940XM. Indeed, the Core 5 120U has 10 cores compared to 4 cores found in the Core i7-3940XM. It also has more threads than the Core i7-3940XM. Our comparison shows that the Core i7-3940XM has a significantly higher clock speed compared to the Core 5 120U. The cache sizes of these CPUs are different. Indeed, the Core 5 120U has significantly more L2 cache than the Core i7-3940XM. The Core 5 120U also has significantly more L3 cache.

Modern CPUs generally have more logical cores than physical cores, this means that each core is split into multiple virtual cores, improving efficiency for parallel workloads. Indeed, the Core i7-3940XM has more threads than cores. Each physical core is split into multiple threads.

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