Ryzen 9 3900XT vs Xeon Gold 6248R

Primary details

Comparing Xeon Gold 6248R and Ryzen 9 3900XT processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	227	268
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	17.70	25.12
Market segment	Server	Desktop processor
Series	Intel Xeon Gold	AMD Ryzen 9
Power efficiency	10.52	18.54
Architecture codename	Cascade Lake (2019−2020)	Matisse 2 (2020)
Release date	24 February 2020 (4 years ago)	16 June 2020 (4 years ago)
Launch price (MSRP)	$2,700	$499

Cost-effectiveness evaluation

Performance per price, higher is better.

Ryzen 9 3900XT has 42% better value for money than Xeon Gold 6248R.

Detailed specifications

Xeon Gold 6248R and Ryzen 9 3900XT 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	24 (Tetracosa-Core)	12 (Dodeca-Core)
Threads	48	24
Base clock speed	3 GHz	3.8 GHz
Boost clock speed	4 GHz	4.7 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	30	no data
L1 cache	1.5 MB	768 KB
L2 cache	24 MB	6 MB
L3 cache	35.75 MB	64 MB
Chip lithography	14 nm	7 nm, 12 nm
Die size	no data	74 mm2
Maximum core temperature	75 °C	no data
Maximum case temperature (TCase)	no data	95 °C
Number of transistors	no data	3,800 million
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	-	+

Compatibility

Information on Xeon Gold 6248R and Ryzen 9 3900XT 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	no data	1
Socket	FCLGA3647	AM4
Power consumption (TDP)	205 Watt	105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 6248R and Ryzen 9 3900XT. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512	no data
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	-
Turbo Boost Max 3.0	-	no data
Precision Boost 2	no data	+
Deep Learning Boost	+	-

Security technologies

Xeon Gold 6248R and Ryzen 9 3900XT technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Gold 6248R and Ryzen 9 3900XT are enumerated here.

AMD-V	-	+
VT-d	+	no data
VT-x	+	no data
EPT	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Gold 6248R and Ryzen 9 3900XT. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2933	DDR4-3200
Maximum memory size	1 TB	128 GB
Max memory channels	6	2
Maximum memory bandwidth	140.8 GB/s	51.196 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon Gold 6248R and Ryzen 9 3900XT.

PCIe version	3.0	4.0
PCI Express lanes	48	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.

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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.

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Pros & cons summary

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Performance score	23.65	21.35
Recency	24 February 2020	16 June 2020
Physical cores	24	12
Threads	48	24
Chip lithography	14 nm	7 nm
Power consumption (TDP)	205 Watt	105 Watt

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Should you still have questions on choice between Xeon Gold 6248R and Ryzen 9 3900XT, ask them in Comments section, and we shall answer.

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