Ryzen 7 7800X3D vs Xeon Platinum 8276L

Primary details

Comparing Xeon Platinum 8276L and Ryzen 7 7800X3D processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	246
Place by popularity	not in top-100	16
Cost-effectiveness evaluation	no data	36.25
Market segment	Server	Desktop processor
Series	Intel Xeon Platinum	no data
Power efficiency	no data	17.01
Architecture codename	Cascade Lake (2019−2020)	Raphael (Zen4) (2022−2023)
Release date	2 April 2019 (5 years ago)	4 January 2023 (1 year ago)
Launch price (MSRP)	$16,616	$449

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon Platinum 8276L and Ryzen 7 7800X3D 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	28 (Octacosa-Core)	8 (Octa-Core)
Threads	56	16
Base clock speed	2.2 GHz	4.4 GHz
Boost clock speed	4 GHz	5 GHz
Bus rate	no data	162 MHz
Multiplier	22	no data
L1 cache	1.75 MB	64K (per core)
L2 cache	28 MB	1 MB (per core)
L3 cache	38.5 MB	96 MB (shared)
Chip lithography	14 nm	5 nm
Die size	no data	71 mm2
Maximum core temperature	89 °C	89 °C
Maximum case temperature (TCase)	no data	61 °C
Number of transistors	no data	6,570 million
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	-	+

Compatibility

Information on Xeon Platinum 8276L and Ryzen 7 7800X3D 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	8 (Multiprocessor)	1
Socket	FCLGA3647	AM5
Power consumption (TDP)	165 Watt	120 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8276L and Ryzen 7 7800X3D. 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	86x MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, AVX512, BMI1, BMI2, F16C, FMA3, AMD64, EVP, AMD-V, SMAP, SMEP, SMT SHA, XFR2, Precision Boost 2
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 Platinum 8276L and Ryzen 7 7800X3D 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 Platinum 8276L and Ryzen 7 7800X3D 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 Platinum 8276L and Ryzen 7 7800X3D. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2933	DDR5-5200
Maximum memory size	4.5 TB	no data
Max memory channels	6	no data
Maximum memory bandwidth	140.8 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

AMD Radeon Graphics (Ryzen 7000)

Peripherals

Specifications and connection of peripherals supported by Xeon Platinum 8276L and Ryzen 7 7800X3D.

PCIe version	3.0	5.0
PCI Express lanes	48	24

Pros & cons summary

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Recency	2 April 2019	4 January 2023
Physical cores	28	8
Threads	56	16
Chip lithography	14 nm	5 nm
Power consumption (TDP)	165 Watt	120 Watt

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