EPYC 7663 vs Athlon II X3 400e

VS

Aggregate performance score

Athlon II X3 400e
2009
3 cores / 3 threads, 45 Watt
0.83
EPYC 7663
2021
56 cores / 112 threads, 240 Watt
51.68
+6127%

EPYC 7663 outperforms Athlon II X3 400e by a whopping 6127% based on our aggregate benchmark results.

Primary details

Comparing Athlon II X3 400e and EPYC 7663 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking257931
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.034.64
Market segmentDesktop processorServer
Seriesno dataAMD EPYC
Power efficiency1.7520.38
Architecture codenameRana (2009−2011)Milan (2021−2023)
Release date20 October 2009 (15 years ago)15 March 2021 (3 years ago)
Launch price (MSRP)$107$6,366

Cost-effectiveness evaluation

Performance per price, higher is better.

EPYC 7663 has 15367% better value for money than Athlon II X3 400e.

Detailed specifications

Athlon II X3 400e and EPYC 7663 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 cores3 (Tri-Core)56 (Hexapentaconta-Core)
Threads3112
Base clock speed2.2 GHz2 GHz
Boost clock speed2.2 GHz3.5 GHz
Multiplierno data20
L1 cache128 KB (per core)64 KB (per core)
L2 cache512 KB (per core)512 KB (per core)
L3 cache0 KB256 MB (shared)
Chip lithography45 nm7 nm+
Die size169 mm28x 81 mm2
Number of transistors300 million33,200 million
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Athlon II X3 400e and EPYC 7663 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
SocketAM3SP3
Power consumption (TDP)45 Watt240 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon II X3 400e and EPYC 7663. You'll probably need this information if you require some particular technology.

AES-NI-+
AVX-+

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon II X3 400e and EPYC 7663 are enumerated here.

AMD-V-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon II X3 400e and EPYC 7663. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4-3200
Maximum memory sizeno data4 TiB
Maximum memory bandwidthno data204.795 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)N/A

Peripherals

Specifications and connection of peripherals supported by Athlon II X3 400e and EPYC 7663.

PCIe version2.04.0
PCI Express lanesno data128

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


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.

Athlon II X3 400e 0.83
EPYC 7663 51.68
+6127%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Athlon II X3 400e 1320
EPYC 7663 82087
+6119%

Gaming performance

Pros & cons summary


Performance score 0.83 51.68
Recency 20 October 2009 15 March 2021
Physical cores 3 56
Threads 3 112
Chip lithography 45 nm 7 nm
Power consumption (TDP) 45 Watt 240 Watt

Athlon II X3 400e has 433.3% lower power consumption.

EPYC 7663, on the other hand, has a 6126.5% higher aggregate performance score, an age advantage of 11 years, 1766.7% more physical cores and 3633.3% more threads, and a 542.9% more advanced lithography process.

The EPYC 7663 is our recommended choice as it beats the Athlon II X3 400e in performance tests.

Note that Athlon II X3 400e is a desktop processor while EPYC 7663 is a server/workstation one.


Should you still have questions on choice between Athlon II X3 400e and EPYC 7663, ask them in Comments section, and we shall answer.

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AMD Athlon II X3 400e
Athlon II X3 400e
AMD EPYC 7663
EPYC 7663

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Community ratings

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Questions & comments

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