EPYC 9115 vs Ryzen 7 3800XT

Primary details

Comparing Ryzen 7 3800XT and EPYC 9115 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	476	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	20.79	no data
Market segment	Desktop processor	Server
Series	AMD Ryzen 7	no data
Power efficiency	13.38	no data
Architecture codename	Matisse (Zen 2) (2019−2020)	Turin (2024)
Release date	7 July 2020 (4 years ago)	10 October 2024 (less than a year ago)
Launch price (MSRP)	$399	$726

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Ryzen 7 3800XT and EPYC 9115 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)	16 (Hexadeca-Core)
Threads	16	32
Base clock speed	3.8 GHz	2.6 GHz
Boost clock speed	4.7 GHz	4.1 GHz
L1 cache	96K (per core)	80 KB (per core)
L2 cache	512K (per core)	1 MB (per core)
L3 cache	32 MB	64 MB (shared)
Chip lithography	7 nm, 12 nm	4 nm
Die size	74 mm2	2x 70.6 mm2
Maximum core temperature	95 °C	no data
Maximum case temperature (TCase)	95 °C	no data
Number of transistors	3,800 million	16,630 million
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	+	-

Compatibility

Information on Ryzen 7 3800XT and EPYC 9115 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	2
Socket	AM4	SP5
Power consumption (TDP)	105 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 3800XT and EPYC 9115. You'll probably need this information if you require some particular technology.

Instruction set extensions	MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME	no data
AES-NI	+	+
FMA	+	-
AVX	+	+
Precision Boost 2	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 3800XT and EPYC 9115 are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 3800XT and EPYC 9115. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR5
Maximum memory size	128 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	51.196 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

-

N/A

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 3800XT and EPYC 9115.

PCIe version	4.0	5.0
PCI Express lanes	no data	128

Pros & cons summary

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Recency	7 July 2020	10 October 2024
Physical cores	8	16
Threads	16	32
Chip lithography	7 nm	4 nm
Power consumption (TDP)	105 Watt	125 Watt

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