EPYC 7773X vs Phenom II X4 920

Aggregate performance score

Phenom II X4 920
2009
4 cores / 4 threads, 125 Watt
1.36
EPYC 7773X
2022
64 cores / 128 threads, 280 Watt
57.60
+4135%

EPYC 7773X outperforms Phenom II X4 920 by a whopping 4135% based on our aggregate benchmark results.

Primary details

Comparing Phenom II X4 920 and EPYC 7773X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking223622
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation4.49no data
Market segmentDesktop processorServer
Power efficiency1.0319.47
Architecture codenameDeneb (2009−2011)Milan-X (2022)
Release date8 January 2009 (15 years ago)22 March 2022 (2 years ago)
Launch price (MSRP)$90no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Phenom II X4 920 and EPYC 7773X 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)64 (Tetrahexaconta-Core)
Threads4128
Base clock speed2.8 GHz2.2 GHz
Boost clock speed2.8 GHz3.5 GHz
L1 cache128 KB (per core)64K (per core)
L2 cache512 KB (per core)512K (per core)
L3 cache6 MB (shared)768 MB (shared)
Chip lithography45 nm7 nm
Die size258 mm28x 81 mm2
Number of transistors758 million33,200 million
64 bit support+-
Windows 11 compatibility-no data

Compatibility

Information on Phenom II X4 920 and EPYC 7773X 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)125 Watt280 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Phenom II X4 920 and EPYC 7773X. 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 II X4 920 and EPYC 7773X are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Phenom II X4 920 and EPYC 7773X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4-3200

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)no data

Peripherals

Specifications and connection of peripherals supported by Phenom II X4 920 and EPYC 7773X.

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.

Phenom II X4 920 1.36
EPYC 7773X 57.60
+4135%

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 II X4 920 2156
EPYC 7773X 91491
+4144%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Phenom II X4 920 350
EPYC 7773X 1531
+337%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Phenom II X4 920 1097
EPYC 7773X 15277
+1293%

Gaming performance

Pros & cons summary


Performance score 1.36 57.60
Recency 8 January 2009 22 March 2022
Physical cores 4 64
Threads 4 128
Chip lithography 45 nm 7 nm
Power consumption (TDP) 125 Watt 280 Watt

Phenom II X4 920 has 124% lower power consumption.

EPYC 7773X, on the other hand, has a 4135.3% higher aggregate performance score, an age advantage of 13 years, 1500% more physical cores and 3100% more threads, and a 542.9% more advanced lithography process.

The EPYC 7773X is our recommended choice as it beats the Phenom II X4 920 in performance tests.

Note that Phenom II X4 920 is a desktop processor while EPYC 7773X is a server/workstation one.


Should you still have questions on choice between Phenom II X4 920 and EPYC 7773X, ask them in Comments section, and we shall answer.

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AMD Phenom II X4 920
Phenom II X4 920
AMD EPYC 7773X
EPYC 7773X

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Community ratings

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4.2 44 votes

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3.3 23 votes

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Questions & comments

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