AMD Athlon X4 845
AMD Athlon X4 845
Top 54%1,871 points
Top 54%
Top specs and features

AMD Athlon X4 845 review: 24 facts and highlights

1. total clock speed

4 x 3.5GHz
AMD Ryzen Threadripper 2990WX: 32 x 3GHz

2. RAM speed

It can support faster memory, which will give quicker system performance.
2133MHz
AMD Ryzen 5 2500X: 2933MHz

3. CPU threads

More threads result in faster performance and better multitasking.
4
AMD Ryzen Threadripper 2990WX: 64

4. semiconductor size

A smaller size indicates that the process to create the chip is newer.
28nm
AMD Ryzen 5 2500X: 12nm

5. L2 cache

A larger L2 cache results in faster CPU and system-wide performance.
2MB
Intel Xeon Phi 7235: 32MB

6. L1 cache

A larger L1 cache results in faster CPU and system-wide performance.
192KB
AMD Ryzen Threadripper 2970WX: 2250KB

7. 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.
AMD Athlon X4 845
97% have it

8. 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.
65W
Intel Atom E3805: 3W

9. 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.
3.8GHz
Intel Core i5-7200U: 3100GHz

10. L2 core

More data can be stored in the L2 cache for access by each core of the CPU.
0.5MB/core
Intel Core i5-4200Y: 2.5MB/core

11. Has AES

AES is used to speed up encryption and decryption.
AMD Athlon X4 845
79% have it

12. 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.
AMD Athlon X4 845
88% have it

13. memory channels

More memory channels increases the speed of data transfer between the memory and the CPU.
2
Intel Atom x5-Z8350: 12.8

14. Supports hardware-assisted virtualization

It is easier to obtain better performance when using virtualization if it is hardware-assisted.
AMD Athlon X4 845
94% have it

15. 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 i9-7920X: 44

16. Has FMA4

FMA4 is used to speed up tasks such as adjusting the contrast of an image or adjusting volume.
AMD Athlon X4 845
11% have it

17. Has NX bit

NX bit helps protect the computer from malicious attacks.
AMD Athlon X4 845
94% have it

18. Has FMA3

FMA3 is used to speed up tasks such as adjusting the contrast of an image or adjusting volume.
AMD Athlon X4 845
45% have it

19. Has MMX

MMX is used to speed up tasks such as adjusting the contrast of an image or adjusting volume.
AMD Athlon X4 845
95% have it

20. Has F16C

F16C is used to speed up tasks such as adjusting the contrast of an image or adjusting volume.
AMD Athlon X4 845
58% have it

21. 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 i5-9600K: 4.2

22. Has AVX

AVX is used to help speed up calculations in multimedia, scientific and financial applications, as well as improving Linux RAID software performance.
AMD Athlon X4 845
79% have it

23. CPU temperature

If the CPU exceeds the maximum operating temperature then problems such as random resets can occur.
71.3°C
Intel Atom E3827: 110°C

24. Turbo Core version

Higher versions of AMD's Turbo Core are more advanced, removing certain limitations and allowing several different turbo levels.
3
AMD Z-60: 400

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