AMD Athlon PRO 300GE vs AMD Phenom II X3 B75

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CPU comparison with benchmarks


AMD Athlon PRO 300GE CPU1 vs CPU2 AMD Phenom II X3 B75
AMD Athlon PRO 300GE AMD Phenom II X3 B75

CPU comparison

AMD Athlon PRO 300GE or AMD Phenom II X3 B75 - 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 Athlon PRO 300GE has 2 cores with 4 threads and clocks with a maximum frequency of 3.40 GHz. Up to GB of memory is supported in 2 memory channels. The AMD Athlon PRO 300GE was released in Q3/2019.

The AMD Phenom II X3 B75 has 3 cores with 3 threads and clocks with a maximum frequency of 3.00 GHz. The CPU supports up to GB of memory in 2 memory channels. The AMD Phenom II X3 B75 was released in Q3/2009.
AMD Athlon (29) Family AMD Phenom II (52)
AMD Athlon PRO 300 (2) CPU group AMD Phenom II - 700 (9)
6 Generation 3
Picasso (Zen+) Architecture Heka (K10)
Mobile Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD Athlon PRO 300GE is a 2 core processor with a clock frequency of 3.40 GHz (3.40 GHz). The AMD Phenom II X3 B75 has 3 CPU cores with a clock frequency of 3.00 GHz.

AMD Athlon PRO 300GE Characteristic AMD Phenom II X3 B75
2 Cores 3
4 Threads 3
normal Core architecture normal
Yes Hyperthreading No
No Overclocking ? Yes
3.40 GHz Frequency 3.00 GHz
3.40 GHz Turbo Frequency (1 Core) --
3.40 GHz 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 Athlon PRO 300GE Characteristic AMD Phenom II X3 B75
-- AI hardware --
-- AI specifications --

Internal Graphics

The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs.

AMD Radeon RX Vega 3 (Raven Ridge) GPU no iGPU
1.10 GHz GPU frequency --
-- GPU (Turbo) --
8 GPU Generation --
14 nm Technology
3 Max. displays
3 Compute units --
192 Shader --
No Hardware Raytracing No
No Frame Generation No
2 GB Max. GPU Memory --
12 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.

AMD Radeon RX Vega 3 (Raven Ridge) GPU no iGPU
Decode / Encode Codec h265 / HEVC (8 bit) No
Decode / Encode Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 No
Decode / Encode Codec VP9 No
Decode / Encode Codec VP8 No
No Codec AV1 No
Decode / Encode Codec AVC No
Decode Codec VC-1 No
Decode / Encode Codec JPEG No

Memory & PCIe

The AMD Athlon PRO 300GE supports a maximum of GB of memory in 2 memory channels. The AMD Phenom II X3 B75 can connect up to GB of memory in 2 memory channels.

AMD Athlon PRO 300GE Characteristic AMD Phenom II X3 B75
DDR4-2666 Memory DDR3-1333, DDR2-1066
Max. Memory
2 (Dual Channel) Memory channels 2 (Dual Channel)
42.7 GB/s Max. Bandwidth 21.3 GB/s
Yes ECC No
-- L2 Cache --
4.00 MB L3 Cache 6.00 MB
3.0 PCIe version --
16 PCIe lanes --
15.8 GB/s PCIe Bandwidth --

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD Athlon PRO 300GE has a TDP of 35 W, that of the AMD Phenom II X3 B75 is 95 W.

AMD Athlon PRO 300GE Characteristic AMD Phenom II X3 B75
35 W TDP (PL1 / PBP) 95 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The AMD Athlon PRO 300GE has a 4.00 MB cache, while the AMD Phenom II X3 B75 cache has a total of 6.00 MB.

AMD Athlon PRO 300GE Characteristic AMD Phenom II X3 B75
12 nm Technology 45 nm
Unknown Chip design Unknown
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 ISA extensions SSE3, SSE4a
AM4 (PGA 1331) Socket AM3
AMD-V, SVM Virtualization AMD-V
Yes AES-NI No
Operating systems Windows 10, Linux
Q3/2019 Release date Q3/2009
-- Release price --
show more data show more data


Rate these processors

Here you can rate the AMD Athlon PRO 300GE to help other visitors make their purchasing decisions. The average rating is 3.0 stars (1 ratings). Rate now:
Here you can rate the AMD Phenom II X3 B75 to help other visitors make their purchasing decisions. The average rating is 5.0 stars (1 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
AMD Athlon PRO 300GE (100%)
AMD Phenom II X3 B75 (58%)
⌀ Multi core performance in 2 CPU benchmarks
AMD Athlon PRO 300GE (100%)
AMD Phenom II X3 B75 (64%)

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 Athlon PRO 300GE AMD Athlon PRO 300GE
2C 4T @ 3.40 GHz
4433 (100%)
AMD Phenom II X3 B75 AMD Phenom II X3 B75
3C 3T @ 3.00 GHz
3012 (68%)

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 Athlon PRO 300GE AMD Athlon PRO 300GE
2C 4T @ 3.40 GHz
136 (100%)
AMD Phenom II X3 B75 AMD Phenom II X3 B75
3C 3T @ 3.00 GHz
79 (58%)

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 Athlon PRO 300GE AMD Athlon PRO 300GE
2C 4T @ 3.40 GHz
381 (100%)
AMD Phenom II X3 B75 AMD Phenom II X3 B75
3C 3T @ 3.00 GHz
228 (60%)

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 Athlon PRO 300GE AMD Athlon PRO 300GE
2C 4T @ 3.40 GHz
852 (100%)
AMD Phenom II X3 B75 AMD Phenom II X3 B75
3C 3T @ 3.00 GHz
0 (0%)

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 Athlon PRO 300GE AMD Athlon PRO 300GE
2C 4T @ 3.40 GHz
2011 (100%)
AMD Phenom II X3 B75 AMD Phenom II X3 B75
3C 3T @ 3.00 GHz
0 (0%)

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 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 Athlon PRO 300GE AMD Athlon PRO 300GE
2C 4T @ 3.40 GHz
321 (100%)
AMD Phenom II X3 B75 AMD Phenom II X3 B75
3C 3T @ 3.00 GHz
0 (0%)

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 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 Athlon PRO 300GE AMD Athlon PRO 300GE
2C 4T @ 3.40 GHz
804 (100%)
AMD Phenom II X3 B75 AMD Phenom II X3 B75
3C 3T @ 3.00 GHz
0 (0%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
AMD Athlon PRO 300GE AMD Athlon PRO 300GE
AMD Radeon RX Vega 3 (Raven Ridge) @ 1.10 GHz
422 (100%)
AMD Phenom II X3 B75 AMD Phenom II X3 B75
@ 0.00 GHz
0 (0%)

Devices using this processor

AMD Athlon PRO 300GE AMD Phenom II X3 B75
Unknown Unknown

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