A4-4000 vs PRO A4-8350B

Place in the ranking	2434	2686
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Desktop processor
Power efficiency	1.51	1.05
Architecture codename	Kaveri (2014−2015)	Richland (2013−2014)
Release date	29 September 2015 (9 years ago)	1 June 2013 (11 years ago)

Detailed specifications

PRO A4-8350B and A4-4000 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	2 (Dual-core)	2 (Dual-core)
Threads	2	2
Base clock speed	3.5 GHz	3 GHz
Boost clock speed	3.9 GHz	3.2 GHz
L1 cache	no data	128 KB (per core)
L2 cache	1024 KB	1 MB (per core)
L3 cache	no data	0 KB
Chip lithography	28 nm	32 nm
Die size	245 mm²	246 mm²
Maximum core temperature	71 °C	no data
Maximum case temperature (TCase)	72 °C	70 °C
Number of transistors	2,411 million	1,178 million
64 bit support	+	+
Windows 11 compatibility	no data	-

Compatibility

Information on PRO A4-8350B and A4-4000 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	FM2+	FM2
Power consumption (TDP)	65 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by PRO A4-8350B and A4-4000. You'll probably need this information if you require some particular technology.

AES-NI	+	-
FMA	+	-
AVX	+	-
FRTC	+	-
FreeSync	+	-
PowerTune	+	-
DualGraphics	+	-
TrueAudio	+	-
PowerNow	+	-
PowerGating	+	-
Out-of-band client management	+	-
VirusProtect	+	-
RAID	+	-
HSA	+	-

Virtualization technologies

Virtual machine speed-up technologies supported by PRO A4-8350B and A4-4000 are enumerated here.

AMD-V	+	+
IOMMU 2.0	+	-

Memory specs

Types, maximum amount and channel quantity of RAM supported by PRO A4-8350B and A4-4000. Depending on the motherboard, higher memory frequencies may be supported.

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

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	AMD Radeon R5 Graphics	AMD Radeon HD 7480D
iGPU core count	4	no data
Number of pipelines	256	no data
Enduro	+	-
Switchable graphics	+	-
UVD	+	-
VCE	+	-

Graphics interfaces

Available interfaces and connections of PRO A4-8350B and A4-4000 integrated GPUs.

DisplayPort	+	-
HDMI	+	-

Graphics API support

APIs supported by PRO A4-8350B and A4-4000 integrated GPUs, sometimes API versions are included.

DirectX	DirectX® 12	no data
Vulkan	+	-

Peripherals

Specifications and connection of peripherals supported by PRO A4-8350B and A4-4000.

PCIe version	3.0	no data
PCI Express lanes	16	no data

Synthetic benchmark performance

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

Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

PRO A4-8350B 1.04
+44.4%

A4-4000 0.72

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

PRO A4-8350B 1651
+44.1%

A4-4000 1146