Intel Xeon E5-2658
Top 38%276 points
Top 38%
Total clock speed
Number of CPUs
lowmidhigh
Top 85%
56 CPUs
16GHz - 21.33GHz
NaN% of all CPUsYes
No
total clock speed
CPU threads
semiconductor size
number of transistors
RAM speed
thermal design power (TDP)
8 x 2.1
GHz
AMD Opteron 6220
8 x 8GHz
Best

Intel Xeon E5-2658: 31 facts and highlights

1. total clock speed

8 x 2.1GHz
AMD Opteron 6220: 24 x 8GHz
148
0

2. RAM speed

It can support faster memory, which will give quicker system performance.
1600MHz
Samsung Exynos 7420: 2873MHz
104
0

3. CPU threads

More threads result in faster performance and better multitasking.
16
Intel Xeon E7-8890 v4: 48
65
0

4. semiconductor size

A smaller size indicates that the process to create the chip is newer.
32nm
MediaTek Helio X30: 10nm
64
0

5. L1 cache

A larger L1 cache results in faster CPU and system-wide performance.
512KB
AMD Opteron 6180 SE: 1536KB
62
0

6. PassMark result

This benchmark measures the performance of the CPU using multiple threads.
10329
Qualcomm Snapdragon 805 APQ8084: 17470
61
0

7. thermal design power (TDP)

The thermal design power (TDP) is the maximum amount of power the cooling system needs to dissipate. A lower TDP typically means that it consumes less power.
95W
Intel Atom Z670: 3W
61
0

8. L2 cache

A larger L2 cache results in faster CPU and system-wide performance.
2MB
AMD Opteron 6380: 16MB
60
0

9. L2 core

More data can be stored in the L2 cache for access by each core of the CPU.
0.25MB/core
Intel Core i5-4200Y: 2.5MB/core
56
0

10. maximum memory bandwidth

This is the maximum rate that data can be read from or stored into memory.
51.2GB/s
Intel Xeon E5504: 192.2GB/s
54
0

11. turbo clock speed

When the CPU is running below its limitations, it can boost to a higher clock speed in order to give increased performance.
2.4GHz
AMD FX-9590: 5GHz
53
0

12. Uses hyperthreading technology

Many of Intel's processors use hyperthreading, which means that each core of the processor can work on two threads at once instead of most processors which work on a single thread per core. This means you can have significant performance gains in certain applications.
Intel Xeon E5-2658
41% have it
49
0

13. number of transistors

A higher transistor count generally indicates a newer, more powerful processor.
2270 million
Nvidia Tegra K1 (64-bit): 7100 million
43
0

14. Supports 64-bit

A 32-bit operating system can only support up to 4GB of RAM. 64-bit allows more than 4GB, giving increased performance. It also allows you to run 64-bit applications.
Intel Xeon E5-2658
84% have it
42
0

15. Has AES

AES is used to speed up encryption and decryption.
Intel Xeon E5-2658
65% have it
41
0

16. PCI Express (PCIe) version

PCI Express (PCIe) is a high speed expansion card standard, that connects the computer to it's peripherals. Newer versions can support more bandwidth and deliver better performance.
3
Intel Core i7-4770K: 3
40
0

17. memory channels

More memory channels increases the speed of data transfer between the memory and the CPU.
4
Intel Core i7-3960X: 4
40
0

18. L3 cache

A larger L3 cache results in faster CPU and system-wide performance.
20MB
Intel Xeon E7-8890 v4: 60MB
40
0

19. L3 core

More data can be stored in the L3 cache for access by each core of the CPU.
2.5MB/core
Intel Xeon E7-8893 v4: 15MB/core
39
0

20. Supports hardware-assisted virtualization

It is easier to obtain better performance when using virtualization if it is hardware-assisted.
Intel Xeon E5-2658
88% have it
33
0

21. Supports ECC memory

Error-correcting code memory can detect and correct data corruption. It is used when is it essential to avoid corruption, such as scientific computing or when running a server.
Intel Xeon E5-2658
26% have it
32
0

22. height

52.5mm
Apple A5 APL7498: 6mm
30
0

23. Has dynamic frequency scaling

Dynamic frequency scaling is a technology that allows the processor to conserve power and reduce noise when it is under a light load.
Intel Xeon E5-2658
95% have it
30
0

24. bus transfer rate

The bus is responsible for transferring data between different components of a computer or device.
8GT/s
Intel Xeon E7-8890 v4: 9.6GT/s
30
0

25. Has MMX

MMX is used to speed up tasks such as adjusting the contrast of an image or adjusting volume.
Intel Xeon E5-2658
74% have it
29
0

26. Has NX bit

NX bit helps protect the computer from malicious attacks.
Intel Xeon E5-2658
98% have it
28
0

27. clock multiplier

The clock multiplier controls the speed of the CPU.
21
Intel Core i7-4870HQ: 47
28
0

28. Has AVX

AVX is used to help speed up calculations in multimedia, scientific and financial applications, as well as improving Linux RAID software performance.
Intel Xeon E5-2658
58% have it
28
0

29. maximum memory size

The maximum amount of memory (RAM) supported.
750GB
Intel Xeon E7-8870: 4096GB
27
0

30. width

45mm
Apple A5 APL7498: 6mm
27
0

31. SSE version

SSE is used to speed up multimedia tasks such as editing an image or adjusting audio volume. Each new version contains new instructions and improvements.
4.2
Intel Core i7-4770K: 4.2
27
0

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