EPYC 9255 vs Athlon PRO 300GE

Primary details

Comparing Athlon PRO 300GE and EPYC 9255 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1697	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Server
Series	AMD Athlon	no data
Power efficiency	7.33	no data
Architecture codename	Zen+ (2018−2019)	Turin (2024)
Release date	30 September 2019 (5 years ago)	10 October 2024 (less than a year ago)
Launch price (MSRP)	no data	$2,495

Detailed specifications

Athlon PRO 300GE and EPYC 9255 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)	24 (Tetracosa-Core)
Threads	4	48
Base clock speed	no data	3.25 GHz
Boost clock speed	3.4 GHz	4.8 GHz
Multiplier	34	no data
L1 cache	192 KB	80 KB (per core)
L2 cache	1 MB	1 MB (per core)
L3 cache	4 MB	128 MB (shared)
Chip lithography	12 nm	4 nm
Die size	209.78 mm2	4x 70.6 mm2
Number of transistors	4950 Million	33,260 million
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on Athlon PRO 300GE and EPYC 9255 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 (Uniprocessor)	2
Socket	Socket AM4	SP5
Power consumption (TDP)	35 Watt	200 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon PRO 300GE and EPYC 9255. You'll probably need this information if you require some particular technology.

AES-NI	+	+
FMA	+	-
AVX	+	+
Precision Boost 2	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon PRO 300GE and EPYC 9255 are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon PRO 300GE and EPYC 9255. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR5
Maximum memory size	64 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	42.671 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

AMD Radeon Vega 3

N/A

Peripherals

Specifications and connection of peripherals supported by Athlon PRO 300GE and EPYC 9255.

PCIe version	no data	5.0
PCI Express lanes	no data	128

Pros & cons summary

---

Recency	30 September 2019	10 October 2024
Physical cores	2	24
Threads	4	48
Chip lithography	12 nm	4 nm
Power consumption (TDP)	35 Watt	200 Watt

---

Should you still have questions on choice between Athlon PRO 300GE and EPYC 9255, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---