EPYC 9654 vs Phenom X4 9450e

Aggregate performance score

Phenom X4 9450e
2008
4 cores / 4 threads, 65 Watt
0.95
EPYC 9654
2022
96 cores / 192 threads, 360 Watt
76.66
+7969%

EPYC 9654 outperforms Phenom X4 9450e by a whopping 7969% based on our aggregate benchmark results.

Primary details

Comparing Phenom X4 9450e and EPYC 9654 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking25125
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data1.30
Market segmentDesktop processorServer
Seriesno dataAMD EPYC
Power efficiency1.3319.42
Architecture codenameAgena (2007−2008)Genoa (2022−2023)
Release dateOctober 2008 (16 years ago)10 November 2022 (1 year ago)
Launch price (MSRP)no data$11,805

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Phenom X4 9450e and EPYC 9654 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 cores4 (Quad-Core)96
Threads4192
Base clock speedno data2.4 GHz
Boost clock speed2.1 GHz3.7 GHz
Multiplierno data24
L1 cache128 KB (per core)64K (per core)
L2 cache512 KB (per core)1 MB (per core)
L3 cache2 MB (shared)384 MB (shared)
Chip lithography65 nm5 nm, 6 nm
Die size285 mm212x 72 mm2
Number of transistors450 million78,840 million
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Phenom X4 9450e and EPYC 9654 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
SocketAM2+SP5
Power consumption (TDP)65 Watt360 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Phenom X4 9450e and EPYC 9654. You'll probably need this information if you require some particular technology.

AES-NI-+
AVX-+
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Phenom X4 9450e and EPYC 9654 are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Phenom X4 9450e and EPYC 9654. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR5-4800
Maximum memory sizeno data6 TiB
Maximum memory bandwidthno data460.8 GB/s

Peripherals

Specifications and connection of peripherals supported by Phenom X4 9450e and EPYC 9654.

PCIe versionno data5.0
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.

Phenom X4 9450e 0.95
EPYC 9654 76.66
+7969%

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.

Phenom X4 9450e 1455
EPYC 9654 117317
+7963%

Gaming performance

Pros & cons summary


Performance score 0.95 76.66
Physical cores 4 96
Threads 4 192
Chip lithography 65 nm 5 nm
Power consumption (TDP) 65 Watt 360 Watt

Phenom X4 9450e has 453.8% lower power consumption.

EPYC 9654, on the other hand, has a 7969.5% higher aggregate performance score, 2300% more physical cores and 4700% more threads, and a 1200% more advanced lithography process.

The EPYC 9654 is our recommended choice as it beats the Phenom X4 9450e in performance tests.

Note that Phenom X4 9450e is a desktop processor while EPYC 9654 is a server/workstation one.


Should you still have questions on choice between Phenom X4 9450e and EPYC 9654, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


AMD Phenom X4 9450e
Phenom X4 9450e
AMD EPYC 9654
EPYC 9654

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3.8 4 votes

Rate Phenom X4 9450e on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.8 992 votes

Rate EPYC 9654 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Phenom X4 9450e or EPYC 9654, agree or disagree with our judgements, or report an error or mismatch.