A4 PRO-3340B vs EPYC 9254

Primary details

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

Place in the ranking	119	2742
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	16.72	no data
Market segment	Server	Laptop
Series	AMD EPYC	no data
Power efficiency	7.66	1.65
Designer	AMD	AMD
Manufacturer	TSMC	GlobalFoundries
Architecture codename	Genoa (2022−2023)	Kabini (2013−2014)
Release date	10 November 2022 (3 years ago)	20 December 2014 (11 years ago)
Launch price (MSRP)	$2,299	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Performance to price scatter graph

Detailed specifications

Basic parameters of EPYC 9254 and A4 PRO-3340B: 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	24 (Tetracosa-Core)	4 (Quad-Core)
Threads	48	4
Base clock speed	2.9 GHz	2.2 GHz
Boost clock speed	4.15 GHz	2.2 GHz
Multiplier	29	no data
L1 cache	64K (per core)	no data
L2 cache	1 MB (per core)	2048 KB
L3 cache	128 MB (shared)	no data
Chip lithography	5 nm, 6 nm	28 nm
Die size	4x 72 mm2	107 mm2
Maximum case temperature (TCase)	no data	90 °C
Number of transistors	26,280 million	no data
64 bit support	+	+

Compatibility

Information on EPYC 9254 and A4 PRO-3340B 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	2	1
Socket	SP5	FT3
Power consumption (TDP)	200 Watt	25 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 9254 and A4 PRO-3340B. You'll probably need this information if you require some particular technology.

AES-NI	+	+
FMA	-	FMA4
AVX	+	+
PowerNow	-	+
PowerGating	-	+
VirusProtect	-	+
RAID	-	+
Precision Boost 2	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 9254 and A4 PRO-3340B are enumerated here.

AMD-V	+	+
IOMMU 2.0	-	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 9254 and A4 PRO-3340B. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5-4800	DDR3/DDR3L-1600
Maximum memory size	6 TiB	no data
Max memory channels	no data	1
Maximum memory bandwidth	460.8 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	AMD Radeon™ HD 8240 Graphics
iGPU core count	no data	2
จำนวนพาธไลน์	no data	128
Enduro	-	+
Switchable graphics	-	+
UVD	-	+
VCE	-	+

Graphics interfaces

Available interfaces and connections of EPYC 9254 and A4 PRO-3340B integrated GPUs.

DisplayPort	-	+
HDMI	-	+

Graphics API support

APIs supported by EPYC 9254 and A4 PRO-3340B integrated GPUs, sometimes API versions are included.

DirectX	no data	DirectX® 12
Vulkan	-	+

Peripherals

Specifications and connection of peripherals supported by EPYC 9254 and A4 PRO-3340B.

PCIe version	5.0	2.0
PCI Express lanes	128	8

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	36.30	0.98
Recency	10 November 2022	20 December 2014
Physical cores	24	4
Threads	48	4
Chip lithography	5 nm	28 nm
Power consumption (TDP)	200 Watt	25 Watt