PC Part DB: Build Smarter: Compare PC part benchmarks & specsPC PART DB

AMD Athlon II X2 255 vs AMD FX-8100

AMD
VS
AMD
Performance
Athlon II X2 255
No data available
FX-8100
No data available

We do not have any performance data for the Athlon II X2 255 and the FX-8100 for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
Athlon II X2 255
No data available
FX-8100
No data available

We do not have any performance per dollar data for the Athlon II X2 255 and the FX-8100 for the 3DMark 11 Performance Physics benchmark.

Shop Athlon II X2 255
As an Amazon Associate I earn from qualifying purchases.

Summary

#

About the AMD Athlon II X2 255 CPU

The AMD Athlon II X2 255 is an end-of-life 2-core (2-thread) processor built for the desktop CPU market. It launched in Q1 2010. It is part of AMD's Athlon II X2 lineup, which is based on the Regor microarchitecture. The X2 255 is compatible with AMD Socket AM3 motherboards and is fabricated on a 45 nm manufacturing process.

Memory and Cache

The Athlon II X2 255 supports DDR3 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Athlon II X2 255 has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 128 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 1 MB, is larger but slower than the L1.

Cores and Clock Speeds

The Athlon II X2 255 features 2 total cores which can process 2 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. Higher clock speeds result in higher performance for the same microarchitecture. The multiplier is locked, making it incapable of overclocking for pushing performance further.

Integrated Graphics

The Athlon II X2 255 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 FX-8100 CPU

The AMD FX-8100 is an end-of-life 8-core (8-thread) processor built for the desktop CPU market. It launched in Q4 2011. It is part of AMD's FX lineup, which is based on the Zambezi microarchitecture. The FX-8100 is compatible with AMD Socket AM3+ motherboards and is fabricated on a 32 nm manufacturing process.

Memory and Cache

The FX-8100 supports DDR3 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the FX-8100 has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 384 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 8 MB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 8 MB.

Cores and Clock Speeds

The FX-8100 features 8 total cores which can process 8 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 2.8 GHz, and it can boost up to 3.7 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 FX-8100 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.

InfoAthlon II X2 255FX-8100
ManufacturerAMDAMD
SeriesAthlon II X2FX
Market SegmentDesktopDesktop
Release DateQ1 2010Q4 2011
Production StatusEnd-of-lifeEnd-of-life
ShopCheck PriceCheck Price

Benchmark Performance

#
Performance
Athlon II X2 255
No data available
FX-8100
No data available

We do not have any performance data for the Athlon II X2 255 and the FX-8100 for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
Athlon II X2 255
No data available
FX-8100
No data available

We do not have any performance per dollar data for the Athlon II X2 255 and the FX-8100 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:Athlon II X2 255 orFX-8100
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:Athlon II X2 255 orFX-8100
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
BenchmarkAthlon II X2 255FX-8100
Geekbench 6.2 Multi-Core
494
--
Geekbench 6.2 Single-Core
307
--
CPU Mark Multi-Thread
1,170
4,046
(+245.81%)
CPU Mark Single-Thread
1,234
(+8.53%)
1,137
Benchmarks Source: Notebookcheck

Technical Specs

#

Manufacturing Details

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

SpecAthlon II X2 255FX-8100
ManufacturerAMDAMD
Process Size45 nm32 nm
Transistors410 million1,200 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.

SpecAthlon II X2 255FX-8100
SeriesAthlon II X2FX
MicroarchitectureRegorZambezi
CodenameRegorZambezi
Memory SupportDDR3DDR3
Memory ChannelsDual-channelDual-channel
ECC MemoryNoNo

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.

SpecAthlon II X2 255FX-8100
Cores28
Threads28
Clock Speed3.1 GHz2.8 GHz
Turbo Clock--3.7 GHz
Base Clock200 MHz200 MHz
Multiplier15.5x14.0x
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.

SpecAthlon II X2 255FX-8100
L1 Cache128 KB384 KB
L2 Cache1 MB8 MB
L3 Cache--8 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.

SpecAthlon II X2 255FX-8100
SocketAMD Socket AM3AMD Socket AM3+
PCI ExpressPCIe 2.0PCIe 2.0
Thermal Design Power (TDP)65 W95 W

Graphics, Features, & Extensions

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

SpecAthlon II X2 255FX-8100
Integrated GraphicsMotherboard DependentMotherboard Dependent
Extensions / TechnologiesMMX, 3DNow!, SSE, SSE2, SSE3, SSE4A, AMD64, NX bit, AMD-VMMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4a, AMD64, AMD-V, AES, AVX, CLMUL, CVT16, EVP, FMA4, XOP, Turbo Core, HT3.1

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