AMD Phenom II X2 511 vs AMD Athlon II X2 270

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CPU comparison with benchmarks


AMD Phenom II X2 511 CPU1 vs CPU2 AMD Athlon II X2 270
AMD Phenom II X2 511 AMD Athlon II X2 270

CPU comparison

AMD Phenom II X2 511 or AMD Athlon II X2 270 - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The AMD Phenom II X2 511 has 2 cores with 2 threads and clocks with a maximum frequency of 3.40 GHz. Up to GB of memory is supported in 2 memory channels. The AMD Phenom II X2 511 was released in Q1/2011.

The AMD Athlon II X2 270 has 2 cores with 2 threads and clocks with a maximum frequency of 3.40 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The AMD Athlon II X2 270 was released in Q3/2011.
AMD Phenom II (52) Family AMD Athlon II (52)
AMD Phenom II - 500 (2) CPU group AMD Athlon II X2 (Propus) (18)
1 Generation 1
Regor (K10) Architecture Propus
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD Phenom II X2 511 has 2 CPU cores and can calculate 2 threads in parallel. The clock frequency of the AMD Phenom II X2 511 is 3.40 GHz while the AMD Athlon II X2 270 has 2 CPU cores and 2 threads can calculate simultaneously. The clock frequency of the AMD Athlon II X2 270 is at 3.40 GHz.

AMD Phenom II X2 511 Characteristic AMD Athlon II X2 270
2 Cores 2
2 Threads 2
normal Core architecture normal
No Hyperthreading No
Yes Overclocking ? No
3.40 GHz Frequency 3.40 GHz
-- Turbo Frequency (1 Core) --
-- Turbo Frequency (All Cores) --

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.

AMD Phenom II X2 511 Characteristic AMD Athlon II X2 270
-- AI hardware --
-- AI specifications --

Internal Graphics

The AMD Phenom II X2 511 or AMD Athlon II X2 270 has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.

no iGPU GPU no iGPU
GPU frequency --
-- GPU (Turbo) --
-- GPU Generation --
Technology
Max. displays
-- Compute units --
-- Shader --
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory --
-- DirectX Version --

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.

no iGPU GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
No Codec AVC No
No Codec VC-1 No
No Codec JPEG No

Memory & PCIe

The AMD Phenom II X2 511 can use up to GB of memory in 2 memory channels. The maximum memory bandwidth is 21.3 GB/s. The AMD Athlon II X2 270 supports up to 16 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 21.3 GB/s.

AMD Phenom II X2 511 Characteristic AMD Athlon II X2 270
DDR3-1333, DDR2-1066 Memory DDR3-1333
Max. Memory 16 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
21.3 GB/s Max. Bandwidth 21.3 GB/s
No ECC No
-- L2 Cache 2.00 MB
2.00 MB L3 Cache --
-- PCIe version 2.0
-- PCIe lanes --
-- PCIe Bandwidth --

Thermal Management

The thermal design power (TDP for short) of the AMD Phenom II X2 511 is 65 W, while the AMD Athlon II X2 270 has a TDP of 65 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

AMD Phenom II X2 511 Characteristic AMD Athlon II X2 270
65 W TDP (PL1 / PBP) 65 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The AMD Phenom II X2 511 is manufactured in 45 nm and has 2.00 MB cache. The AMD Athlon II X2 270 is manufactured in 45 nm and has a 2.00 MB cache.

AMD Phenom II X2 511 Characteristic AMD Athlon II X2 270
45 nm Technology 45 nm
Unknown Chip design Unknown
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE3, SSE4a ISA extensions MMX, 3DNow!, SSE3, SSE4a
AM3 Socket AM3
AMD-V Virtualization AMD-V
No AES-NI No
Windows 10, Linux Operating systems Windows 10, Linux
Q1/2011 Release date Q3/2011
-- Release price --
show more data show more data


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Average performance in benchmarks

⌀ Single core performance in 0 CPU benchmarks
AMD Phenom II X2 511 (0%)
AMD Athlon II X2 270 (0%)
⌀ Multi core performance in 1 CPU benchmarks
AMD Phenom II X2 511 (100%)
AMD Athlon II X2 270 (58%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
AMD Phenom II X2 511 AMD Phenom II X2 511
2C 2T @ 3.40 GHz
2188 (100%)
AMD Athlon II X2 270 AMD Athlon II X2 270
2C 2T @ 3.40 GHz
1269 (58%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD Phenom II X2 511 AMD Phenom II X2 511
2C 2T @ 3.40 GHz
0 (0%)
AMD Athlon II X2 270 AMD Athlon II X2 270
2C 2T @ 3.40 GHz
477 (100%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD Phenom II X2 511 AMD Phenom II X2 511
2C 2T @ 3.40 GHz
0 (0%)
AMD Athlon II X2 270 AMD Athlon II X2 270
2C 2T @ 3.40 GHz
931 (100%)

CPU-Z Benchmark 17 (Multi-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
AMD Phenom II X2 511 AMD Phenom II X2 511
2C 2T @ 3.40 GHz
0 (0%)
AMD Athlon II X2 270 AMD Athlon II X2 270
2C 2T @ 3.40 GHz
309 (100%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD Phenom II X2 511 AMD Phenom II X2 511
2C 2T @ 3.40 GHz
89 (100%)
AMD Athlon II X2 270 AMD Athlon II X2 270
2C 2T @ 3.40 GHz
0 (0%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD Phenom II X2 511 AMD Phenom II X2 511
2C 2T @ 3.40 GHz
172 (100%)
AMD Athlon II X2 270 AMD Athlon II X2 270
2C 2T @ 3.40 GHz
0 (0%)

Devices using this processor

AMD Phenom II X2 511 AMD Athlon II X2 270
Unknown Unknown

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