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AMD EPYC 7773X vs AMD Athlon X4 840

AMD
VS
AMD
Performance
EPYC 7773X
No data available
Athlon X4 840
No data available

We do not have any performance data for the EPYC 7773X and the Athlon X4 840 for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
EPYC 7773X
No data available
Athlon X4 840
No data available

We do not have any performance per dollar data for the EPYC 7773X and the Athlon X4 840 for the 3DMark 11 Performance Physics benchmark.

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Summary

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About the AMD EPYC 7773X CPU

The AMD EPYC 7773X is a 64-core (128-thread) processor built for the server CPU market. It launched in Q1 2022 with a suggested retail price of $8,800. It is part of AMD's EPYC lineup, which is based on the Zen 3 microarchitecture. The EPYC 7773X is compatible with AMD Socket SP3 motherboards and is fabricated on TSMC's 7 nm manufacturing process.

Memory and Cache

The EPYC 7773X supports DDR4 memory and features a octa-channel memory controller, allowing it to utilize 8 memory modules simultaneously. In terms of cache, the EPYC 7773X has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 64 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 512 KB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 768 MB.

Cores and Clock Speeds

The EPYC 7773X features 64 total cores which can process 128 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 2.2 GHz, and it can boost up to 3.5 GHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture. The multiplier is locked, making it incapable of overclocking for pushing performance further.

Integrated Graphics

The EPYC 7773X does not include an integrated graphics solution. A dedicated graphics card will be required if you require a monitor with your computer.

About the AMD Athlon X4 840 CPU

The AMD Athlon X4 840 is an end-of-life 4-core (4-thread) processor built for the desktop CPU market. It launched in Q3 2014. It is part of AMD's Athlon lineup, which is based on the Kaveri microarchitecture. The X4 840 is compatible with AMD Socket FM2+ motherboards and is fabricated on GlobalFoundries's 28 nm manufacturing process.

Memory and Cache

The Athlon X4 840 supports DDR3 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Athlon X4 840 has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 256 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 4 MB, is larger but slower than the L1.

Cores and Clock Speeds

The Athlon X4 840 features 4 total cores which can process 4 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 3.1 GHz, and it can boost up to 3.8 GHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture. The multiplier is unlocked, enabling overclocking for those seeking to push the CPU's performance further.

Integrated Graphics

The Athlon X4 840 does not include an integrated graphics solution. A dedicated graphics card will be required if you require a monitor with your computer.

General Info

General overview of the CPU, including details like its manufacturer, release date, launch price, and current production status.

InfoEPYC 7773XAthlon X4 840
ManufacturerAMDAMD
SeriesEPYCAthlon
Market SegmentServerDesktop
Release DateQ1 2022Q3 2014
Launch Price (MSRP)$8,800--
Production StatusActiveEnd-of-life
ShopCheck PriceCheck Price

Benchmark Performance

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Performance
EPYC 7773X
No data available
Athlon X4 840
No data available

We do not have any performance data for the EPYC 7773X and the Athlon X4 840 for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
EPYC 7773X
No data available
Athlon X4 840
No data available

We do not have any performance per dollar data for the EPYC 7773X and the Athlon X4 840 for the 3DMark 11 Performance Physics benchmark.

Relative Performance

The average score in the benchmark test can be compared to similar CPUs to assess relative performance. Generally, powerful CPUs tend to have higher scores.

Choose Baseline CPU:EPYC 7773X orAthlon X4 840
CPUBenchmark Performance
Our database does not have enough data to compare the benchmark performance with other CPUs.

Relative Value For Money

The average performance per dollar in the benchmark test can be compared to similar CPUs to assess relative value. A higher score implies a better value for your money.

Choose Baseline CPU:EPYC 7773X orAthlon X4 840
CPUPerformance Per Dollar
Our database does not have enough data to compare the benchmark performance per dollar with other CPUs.

Benchmark Scores

This table showcases the average performance scores achieved by both CPUs across industry-standard benchmark tests. These scores provide a valuable insight into overall performance. Powerful CPUs tend to have higher scores.

  • Popular
BenchmarkEPYC 7773XAthlon X4 840
Geekbench 6.2 Multi-Core
15,554
(+1,251.35%)
1,151
Geekbench 6.2 Single-Core
1,536
(+236.84%)
456
CPU Mark Multi-Thread
91,491
(+2,656.58%)
3,319
CPU Mark Single-Thread
2,570
(+72.72%)
1,488
Benchmarks Source: Notebookcheck

Technical Specs

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Manufacturing Details

Information about the CPU's manufacturing like its foundry, process size, and transistor count.

SpecEPYC 7773XAthlon X4 840
ManufacturerAMDAMD
FoundryTSMCGlobalFoundries
Process Size7 nm28 nm
Transistors33,200 million2,411 million

Architecture

CPU architecture specs like its memory channels, memory support, and microarchitecture. Newer CPU architectures can minimize bottlenecks and improve execution efficiency using more advanced techniques.

SpecEPYC 7773XAthlon X4 840
SeriesEPYCAthlon
MicroarchitectureZen 3Kaveri
CodenameMilan-XKaveri
Memory SupportDDR4DDR3
Memory ChannelsOcta-channelDual-channel
ECC MemoryYesNo

Cores & Clock Speeds

Processing power information like its cores and clock speed. These specs impact how fast they can handle instructions and tasks. These have a strong impact on the CPU's performance.

SpecEPYC 7773XAthlon X4 840
Cores644
Threads1284
Clock Speed2.2 GHz3.1 GHz
Turbo Clock3.5 GHz3.8 GHz
Base Clock100 MHz100 MHz
Multiplier22.0x31.0x
Multiplier UnlockedNoYes

Cache

CPU cache specs like its L1 & L2 cache. These provide the CPU with a small, but super-fast memory access. A larger cache can improve a CPU's performance.

SpecEPYC 7773XAthlon X4 840
L1 Cache64 KB256 KB
L2 Cache512 KB4 MB
L3 Cache768 MB--

Compatibility & Power Consumption

Compatibility and power consumption information like its socket type, thermal design power, power limits. These can help verify the CPU's compatibility with other PC components.

SpecEPYC 7773XAthlon X4 840
SocketAMD Socket SP3AMD Socket FM2+
PCI ExpressPCIe 4.0 x128PCIe 3.0 x16
Thermal Design Power (TDP)280 W65 W
Tcase Max--72 °C

Graphics, Features, & Extensions

Additional CPU features like its bundled coolers, integrated graphics, and extensions/technologies.

SpecEPYC 7773XAthlon X4 840
Extensions / TechnologiesMMX, EMMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AVX, AVX2, ABM, BMI1, BMI2, FMA3, AES, RdRand, SHA, ADX, CLMUL, F16C, Real, Protected, SMM, FPU, NX bit, SMT, AMD-Vi, AMD-V, SME, TSME, SEV, SenseMi, Boost 2, 3D V-CacheMMX, 3DNow!, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AES, AVX, BMI1, FMA3, FMA4, AMD64, CLMUL, CnQ, NX bit, AMD-V, XOP, ABM, TBM, F16C, Turbo Core 3.0

* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance Physics benchmark and MSRP.