A6 PRO-7400B vs Ryzen 7 PRO 5845

Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	526	2715
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Desktop processor
Power efficiency	9.66	0.61
Designer	AMD	AMD
Manufacturer	TSMC	GlobalFoundries
Architecture codename	Vermeer (2020−2025)	Kaveri (2014−2015)
Release date	4 April 2022 (3 years ago)	31 July 2014 (11 years ago)

Detailed specifications

Ryzen 7 PRO 5845 and A6 PRO-7400B basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	8 (Octa-Core)	2 (Dual-core)
Threads	16	2
Base clock speed	3.4 GHz	3.5 GHz
Boost clock speed	4.6 GHz	3.9 GHz
L1 cache	64 KB (per core)	no data
L2 cache	512 KB (per core)	1024 KB
L3 cache	32 MB (shared)	no data
Chip lithography	7 nm	28 nm
Die size	74 mm2	245 mm2
Maximum core temperature	no data	70 °C
Maximum case temperature (TCase)	95 °C	72 °C
Number of transistors	4,150 million	2,411 million
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on Ryzen 7 PRO 5845 and A6 PRO-7400B compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	1	1
Socket	AM4	FM2+
Power consumption (TDP)	65 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 PRO 5845 and A6 PRO-7400B. You'll probably need this information if you require some particular technology.

AES-NI	+	+
FMA	-	+
AVX	+	+
PowerTune	-	+
DualGraphics	-	+
TrueAudio	-	+
PowerNow	-	+
PowerGating	-	+
Out-of-band client management	-	+
VirusProtect	-	+
RAID	-	+
HSA	-	+
Precision Boost 2	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 PRO 5845 and A6 PRO-7400B are enumerated here.

AMD-V	+	+
IOMMU 2.0	-	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 PRO 5845 and A6 PRO-7400B. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR3-1866
Max memory channels	no data	2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	N/A	AMD Radeon R5 Graphics
iGPU core count	no data	4
จำนวนพาธไลน์	no data	256
UVD	-	+
VCE	-	+

Graphics interfaces

Available interfaces and connections of Ryzen 7 PRO 5845 and A6 PRO-7400B integrated GPUs.

DisplayPort	-	+
HDMI	-	+

Graphics API support

APIs supported by Ryzen 7 PRO 5845 and A6 PRO-7400B integrated GPUs, sometimes API versions are included.

DirectX

no data

DirectX® 12

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 PRO 5845 and A6 PRO-7400B.

PCIe version	4.0	3.0
PCI Express lanes	20	16

Synthetic benchmarks

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Combined synthetic benchmark score

This is our combined benchmark performance rating.

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Pros & cons summary

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Performance score	14.75	0.93
Recency	4 April 2022	31 July 2014
Physical cores	8	2
Threads	16	2
Chip lithography	7 nm	28 nm

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