Xeon Silver 4309Y vs Athlon 950

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Primary details

Comparing Athlon 950 and Xeon Silver 4309Y processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated642
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorServer
Power efficiencyno data10.91
Architecture codenameThunderbird (1999−2000)Ice Lake-SP (2021)
Release date6 March 2000 (24 years ago)6 April 2021 (3 years ago)
Launch price (MSRP)$999no data

Detailed specifications

Athlon 950 and Xeon Silver 4309Y 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 cores1 (Single-Core)8 (Octa-Core)
Threads116
Base clock speedno data2.8 GHz
Boost clock speed0.95 GHz3.6 GHz
L1 cache128 KB64K (per core)
L2 cache512 KB1 MB (per core)
L3 cache0 KB12 MB (shared)
Chip lithography180 nm10 nm
Die size102 mm2no data
Maximum case temperature (TCase)70 °C76 °C
Number of transistors22 millionno data
64 bit support-+
Windows 11 compatibility-+

Compatibility

Information on Athlon 950 and Xeon Silver 4309Y 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 configuration12
SocketAFCLGA4189
Power consumption (TDP)62 Watt105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon 950 and Xeon Silver 4309Y. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI-+
AVX-+
vProno data+
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Deep Learning Boost-+

Security technologies

Athlon 950 and Xeon Silver 4309Y technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
SGXno dataYes with Intel® SPS

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon 950 and Xeon Silver 4309Y are enumerated here.

VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon 950 and Xeon Silver 4309Y. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1DDR4-2667
Maximum memory sizeno data6 TB
Max memory channelsno data8
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/Ano data

Peripherals

Specifications and connection of peripherals supported by Athlon 950 and Xeon Silver 4309Y.

PCIe versionno data4.0
PCI Express lanesno data64

Pros & cons summary


Recency 6 March 2000 6 April 2021
Physical cores 1 8
Threads 1 16
Chip lithography 180 nm 10 nm
Power consumption (TDP) 62 Watt 105 Watt

Athlon 950 has 69.4% lower power consumption.

Xeon Silver 4309Y, on the other hand, has an age advantage of 21 year, 700% more physical cores and 1500% more threads, and a 1700% more advanced lithography process.

We couldn't decide between Athlon 950 and Xeon Silver 4309Y. We've got no test results to judge.

Note that Athlon 950 is a desktop processor while Xeon Silver 4309Y is a server/workstation one.


Should you still have questions on choice between Athlon 950 and Xeon Silver 4309Y, ask them in Comments section, and we shall answer.

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AMD Athlon 950
Athlon 950
Intel Xeon Silver 4309Y
Xeon Silver 4309Y

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Community ratings

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2.7 11 votes

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Questions & comments

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