AMD FX-9800P vs AMD FX-8120

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CPU comparison with benchmarks


AMD FX-9800P CPU1 vs CPU2 AMD FX-8120
AMD FX-9800P AMD FX-8120

CPU comparison

AMD FX-9800P or AMD FX-8120 - 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 FX-9800P has 4 cores with 4 threads and clocks with a maximum frequency of 3.60 GHz. Up to 64 GB of memory is supported in 2 memory channels. The AMD FX-9800P was released in Q2/2016.

The AMD FX-8120 has 8 cores with 8 threads and clocks with a maximum frequency of 4.00 GHz. The CPU supports up to GB of memory in 2 memory channels. The AMD FX-8120 was released in Q2/2012.
AMD FX (30) Family AMD FX (30)
AMD FX-9800 (2) CPU group AMD FX-8000 (11)
4 Generation 2
Excavator (Bristol Ridge) Architecture Vishera (Bulldozer)
Mobile Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD FX-9800P has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the AMD FX-9800P is 2.70 GHz (3.60 GHz) while the AMD FX-8120 has 8 CPU cores and 8 threads can calculate simultaneously. The clock frequency of the AMD FX-8120 is at 3.10 GHz (4.00 GHz).

AMD FX-9800P Characteristic AMD FX-8120
4 Cores 8
4 Threads 8
normal Core architecture normal
No Hyperthreading No
No Overclocking ? Yes
2.70 GHz Frequency 3.10 GHz
3.60 GHz Turbo Frequency (1 Core) 4.00 GHz
3.10 GHz Turbo Frequency (All Cores) 4.00 GHz

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 FX-9800P Characteristic AMD FX-8120
-- AI hardware --
-- AI specifications --

Internal Graphics

The AMD FX-9800P or AMD FX-8120 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.

AMD Radeon R7 - 512 (Bristol Ridge) GPU no iGPU
0.76 GHz GPU frequency --
-- GPU (Turbo) --
6 GPU Generation --
28 nm Technology
2 Max. displays
8 Compute units --
512 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 R7 - 512 (Bristol Ridge) GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
Decode Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
Decode Codec AVC No
Decode Codec VC-1 No
Decode / Encode Codec JPEG No

Memory & PCIe

The AMD FX-9800P can use up to 64 GB of memory in 2 memory channels. The maximum memory bandwidth is 29.9 GB/s. The AMD FX-8120 supports up to GB of memory in 2 memory channels and achieves a memory bandwidth of up to 29.9 GB/s.

AMD FX-9800P Characteristic AMD FX-8120
DDR4-1866 Memory DDR3-1866
64 GB Max. Memory
2 (Dual Channel) Memory channels 2 (Dual Channel)
29.9 GB/s Max. Bandwidth 29.9 GB/s
No ECC Yes
2.00 MB L2 Cache --
-- L3 Cache 8.00 MB
3.0 PCIe version --
8 PCIe lanes --
7.9 GB/s PCIe Bandwidth --

Thermal Management

The thermal design power (TDP for short) of the AMD FX-9800P is 15 W, while the AMD FX-8120 has a TDP of 95 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

AMD FX-9800P Characteristic AMD FX-8120
15 W TDP (PL1 / PBP) 95 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
90 °C Tjunction max. --

Technical details

The AMD FX-9800P is manufactured in 28 nm and has 2.00 MB cache. The AMD FX-8120 is manufactured in 32 nm and has a 8.00 MB cache.

AMD FX-9800P Characteristic AMD FX-8120
28 nm Technology 32 nm
Unknown Chip design Unknown
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX, AVX2, FMA3, FMA4 ISA extensions SSE4.1, SSE4.2, AVX, FMA3, FMA4
FP4 Socket AM3+
AMD-V Virtualization AMD-V
Yes AES-NI Yes
Operating systems Windows 10, Linux
Q2/2016 Release date Q2/2012
-- Release price 115 $
show more data show more data


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Here you can rate the AMD FX-8120 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 2 CPU benchmarks
AMD FX-9800P (93%)
AMD FX-8120 (100%)
⌀ Multi core performance in 2 CPU benchmarks
AMD FX-9800P (51%)
AMD FX-8120 (100%)

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 FX-9800P AMD FX-9800P
4C 4T @ 3.60 GHz
475 (99%)
AMD FX-8120 AMD FX-8120
8C 8T @ 4.00 GHz
479 (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 FX-9800P AMD FX-9800P
4C 4T @ 3.10 GHz
1288 (62%)
AMD FX-8120 AMD FX-8120
8C 8T @ 4.00 GHz
2085 (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 FX-9800P AMD FX-9800P
4C 4T @ 3.60 GHz
77 (87%)
AMD FX-8120 AMD FX-8120
8C 8T @ 4.00 GHz
89 (100%)

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 FX-9800P AMD FX-9800P
4C 4T @ 3.10 GHz
237 (40%)
AMD FX-8120 AMD FX-8120
8C 8T @ 4.00 GHz
587 (100%)

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 FX-9800P AMD FX-9800P
AMD Radeon R7 - 512 (Bristol Ridge) @ 0.76 GHz
782 (100%)
AMD FX-8120 AMD FX-8120
@ 0.00 GHz
0 (0%)

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 FX-9800P AMD FX-9800P
4C 4T @ 3.10 GHz
0 (0%)
AMD FX-8120 AMD FX-8120
8C 8T @ 4.00 GHz
6596 (100%)

Devices using this processor

AMD FX-9800P AMD FX-8120
Unknown Unknown

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