Main Page / Processors / Comparision Intel Core i7-2720QM vs AMD Athlon II X4 638
AMD Athlon II X4 638 AMD Athlon II X4 638
Intel Core i7-2720QM Intel Core i7-2720QM
VS

Comparision AMD Athlon II X4 638 vs Intel Core i7-2720QM

AMD Athlon II X4 638

AMD Athlon II X4 638

Rating: 2 points
Intel Core i7-2720QM

WINNER
Intel Core i7-2720QM

Rating: 4 points
Grade
AMD Athlon II X4 638
Intel Core i7-2720QM
Test results
0
0
Performance
3
4
Interfaces and communications
0
6
Main characteristics
3
5

Top specs and features

Passmark test

AMD Athlon II X4 638: 2309 Intel Core i7-2720QM: 3717

Power Consumption (TDP)

AMD Athlon II X4 638: 65 W Intel Core i7-2720QM: 45 W

Technological process

AMD Athlon II X4 638: 32 nm Intel Core i7-2720QM: 32 nm

Number of transistors

AMD Athlon II X4 638: 1178 million Intel Core i7-2720QM: 995 million

L1 cache size

AMD Athlon II X4 638: 512 KB Intel Core i7-2720QM: 256 KB

Description

The AMD Athlon II X4 638 processor runs at 2.7 Hz, the other Intel Core i7-2720QM runs at 2.2 Hz. AMD Athlon II X4 638 is able to accelerate to 2.7 Hz , and the second to 3.3 Hz. The maximum power consumption for the first processor is 65 W, and for Intel Core i7-2720QM 45 W.

In terms of architecture, AMD Athlon II X4 638 is built using 32 nm technology. Intel Core i7-2720QM on the 32 nm architecture.

Relative to processor memory. AMD Athlon II X4 638 can support DDRThere is no data. The maximum supported size is There is no data MB. It should be noted that the maximum memory bandwidth is There is no data. The second processor Intel Core i7-2720QM is capable of supporting DDR3. The throughput is 25.6. And the maximum amount of supported RAM is 32 MB.

Graphics. AMD Athlon II X4 638 has a graphics engine Discrete Graphics Card Required. The frequency of which is - There is no data MHz. Intel Core i7-2720QM received video core Intel HD Graphics 3000. Here the frequency is 650 MHz.

How processors perform in benchmarks. In the PassMark benchmark, AMD Athlon II X4 638 scored 2309. And Intel Core i7-2720QM scored 3717 points.

Why Intel Core i7-2720QM is better than AMD Athlon II X4 638

  • Number of transistors 1178 million против 995 million, more on 18%
  • L1 cache size 512 KB против 256 KB, more on 100%
  • L2 cache size 4 MB против 1 MB, more on 300%
  • CPU base clock speed 2.7 GHz против 2.2 GHz, more on 23%

AMD Athlon II X4 638 vs Intel Core i7-2720QM: highlights

AMD Athlon II X4 638
AMD Athlon II X4 638
Intel Core i7-2720QM
Intel Core i7-2720QM
Test results
Passmark test
The PassMark test considers read speed, write speed, and seek time when testing SSD performance.
2309
max 104648
Average: 6033.5
3717
max 104648
Average: 6033.5
Performance
Number of threads
The more threads, the higher the performance of the processor will be, and it will be able to perform several tasks at the same time.
4
max 256
Average: 10.7
8
max 256
Average: 10.7
L1 cache size
large amount of L1 memory accelerates results in the CPU and system performance settings
512 KB
max 6144
Average: 299.3 KB
256 KB
max 6144
Average: 299.3 KB
L2 cache size
An L2 cache with a large amount of scratchpad memory allows you to increase the speed of the processor and the overall performance of the system.
4 MB
max 512
Average: 4.5 MB
1 MB
max 512
Average: 4.5 MB
Maximum processor frequency
When the processor's speed drops below its limit, it can jump to a higher clock speed to improve performance.
2.7 GHz
max 5.7
Average: 3.2 GHz
3.3 GHz
max 5.7
Average: 3.2 GHz
Number of Cores
The number of cores in processors indicates the number of independent computing units that can execute tasks in parallel. More cores allow the processor to handle more tasks at once, which improves overall performance and the ability to handle multi-threaded applications. Show more
4
max 72
Average: 5.8
4
max 72
Average: 5.8
CPU base clock speed
2.7 GHz
max 4.7
Average: 2.5 GHz
2.2 GHz
max 4.7
Average: 2.5 GHz
Multiplier unlocked
Some processors have an unlocked multiplier, thanks to which they work faster and improve the quality in games and other applications.
Not available
Not available
Crystal size
Smaller die size in processors provides higher performance and power efficiency.
228 мм2
max 513
Average: 160 мм2
216 мм2
max 513
Average: 160 мм2
Video core
Discrete Graphics Card Required
Intel HD Graphics 3000
Max. the number of processors in the configuration
1
max 8
Average: 1.3
1
max 8
Average: 1.3
RAM types
Various versions of DDR, such as DDR2, DDR3, DDR4, and DDR5, offer improved features and performance over previous versions, allowing you to work more efficiently with data and improve overall system performance. Show more
0
max 5
Average: 3.5
3
max 5
Average: 3.5
Interfaces and communications
Has mmx
MMX is needed to speed up tasks such as adjusting the volume and adjusting the contrast.
Available
Available
Socket
Connector on the motherboard for installing the processor.
FM1 uPGA
FCBGA1224. FCPGA988
Main characteristics
Technological process
The small size of semiconductors means that this is a new generation chip.
32 nm
Average: 36.8 nm
32 nm
Average: 36.8 nm
Number of transistors
The higher their number, the more processor power this indicates.
1178 million
max 57000
Average: 1517.3 million
995 million
max 57000
Average: 1517.3 million
Power Consumption (TDP)
The heat dissipation requirement (TDP) is the maximum amount of energy that can be dissipated by the cooling system. The lower the TDP, the less power will be consumed. Show more
65 W
Average: 67.6 W
45 W
Average: 67.6 W
Ruler
AMD Athlon Processors
There is no data
Crystal size
Smaller die size in processors provides higher performance and power efficiency.
228 мм2
max 513
Average: 160 мм2
216 мм2
max 513
Average: 160 мм2
Maximum temperature for processors
If the maximum temperature at which the processor operates is exceeded, a reset may occur.
70.1 °C
max 110
Average: 96 °C
100 °C
max 110
Average: 96 °C
Architecture codename
Llano
Sandy Bridge
Appointment
Boxed Processor
Mobile

FAQ

Can AMD Athlon II X4 638 and Intel Core i7-2720QM work in 4K mode?

AMD Athlon II X4 638 - There is no data. Intel Core i7-2720QM - There is no data.

How many PCIe lanes

AMD Athlon II X4 638 - There is no data. Intel Core i7-2720QM - 16.

How much RAM does it support?

AMD Athlon II X4 638 supports There is no data GB. Intel Core i7-2720QM supports 32GB.

How fast are the processors?

AMD Athlon II X4 638 operates on 2.7 GHz.2 GHz.

How many cores does the processor have?

AMD Athlon II X4 638 has 4 cores. Intel Core i7-2720QM has 4 cores.

Do processors support ECC memory?

AMD Athlon II X4 638 - There is no data. Intel Core i7-2720QM - doesn't have.

Does AMD Athlon II X4 638 have embedded graphics?

AMD Athlon II X4 638 - Discrete Graphics Card Required. Intel Core i7-2720QM - Intel HD Graphics 3000

What kind of RAM is supported

AMD Athlon II X4 638 supports DDRThere is no data. Intel Core i7-2720QM supports DDR3.

What is the socket of the processors?

Using FM1 uPGA to set AMD Athlon II X4 638. FCBGA1224. FCPGA988 is used to set Intel Core i7-2720QM.

What architecture do they use?

AMD Athlon II X4 638 is built on the Llano architecture. Intel Core i7-2720QM is built on the Sandy Bridge architecture.

Is the AMD Athlon II X4 638 CPU multiplier unlocked?

AMD Athlon II X4 638 - doesn't have. Intel Core i7-2720QM - doesn't have.

How do processors perform in benchmarks?

According to PassMark, AMD Athlon II X4 638 scored 2309 points. Intel Core i7-2720QM scored 3717 points.

What is the maximum frequency of processors?

AMD Athlon II X4 638 has a maximum frequency of 2.7 Hz. The maximum frequency of Intel Core i7-2720QM reaches 3.3 Hz.

How much energy do they consume?

The power consumption of AMD Athlon II X4 638 can be up to 65 Watts. Intel Core i7-2720QM has up to 65 Watts.

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