AMD Sempron 3850 | AMD Phenom II X3 B75 | |
CPU comparisonAMD Sempron 3850 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 Sempron 3850 has 4 cores with 4 threads and clocks with a maximum frequency of 1.30 GHz. Up to 8 GB of memory is supported in 1 memory channels. The AMD Sempron 3850 was released in Q2/2014. 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. |
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AMD Sempron (2) | Family | AMD Phenom II (52) |
AMD Sempron 2000/3000 (2) | CPU group | AMD Phenom II - 700 (9) |
1 | Generation | 3 |
Kabini (Jaguar) | Architecture | Heka (K10) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Sempron 3850 has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the AMD Sempron 3850 is 1.30 GHz while the AMD Phenom II X3 B75 has 3 CPU cores and 3 threads can calculate simultaneously. The clock frequency of the AMD Phenom II X3 B75 is at 3.00 GHz. |
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AMD Sempron 3850 | Characteristic | AMD Phenom II X3 B75 |
4 | Cores | 3 |
4 | Threads | 3 |
normal | Core architecture | normal |
No | Hyperthreading | No |
No | Overclocking ? | Yes |
1.30 GHz | Frequency | 3.00 GHz |
-- | Turbo Frequency (1 Core) | -- |
-- | Turbo Frequency (All Cores) | -- |
Internal GraphicsThe AMD Sempron 3850 or AMD Phenom II X3 B75 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. |
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AMD Radeon HD 8280 | GPU | no iGPU |
0.45 GHz | GPU frequency | -- |
-- | GPU (Turbo) | -- |
5 | GPU Generation | -- |
28 nm | Technology | |
2 | Max. displays | |
2 | Compute units | -- |
128 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
2 GB | Max. GPU Memory | -- |
11.1 | DirectX Version | -- |
Hardware codec supportA 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. |
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AMD Radeon HD 8280 | 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 & PCIeThe AMD Sempron 3850 can use up to 8 GB of memory in 1 memory channels. The maximum memory bandwidth is 12.8 GB/s. The AMD Phenom II X3 B75 supports up to GB of memory in 2 memory channels and achieves a memory bandwidth of up to 21.3 GB/s. |
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AMD Sempron 3850 | Characteristic | AMD Phenom II X3 B75 |
DDR3L-1600 | Memory | DDR3-1333, DDR2-1066 |
8 GB | Max. Memory | |
1 (Single Channel) | Memory channels | 2 (Dual Channel) |
12.8 GB/s | Max. Bandwidth | 21.3 GB/s |
No | ECC | No |
2.00 MB | L2 Cache | -- |
-- | L3 Cache | 6.00 MB |
2.0 | PCIe version | -- |
4 | PCIe lanes | -- |
2.0 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe thermal design power (TDP for short) of the AMD Sempron 3850 is 25 W, while the AMD Phenom II X3 B75 has a TDP of 95 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD Sempron 3850 | Characteristic | AMD Phenom II X3 B75 |
25 W | TDP (PL1 / PBP) | 95 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
90 °C | Tjunction max. | -- |
Technical detailsThe AMD Sempron 3850 is manufactured in 28 nm and has 2.00 MB cache. The AMD Phenom II X3 B75 is manufactured in 45 nm and has a 6.00 MB cache. |
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AMD Sempron 3850 | Characteristic | AMD Phenom II X3 B75 |
28 nm | Technology | 45 nm |
Monolithic | Chip design | Unknown |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4a, SSE4.1, SSE4.2, AVX | ISA extensions | SSE3, SSE4a |
AM1 | Socket | AM3 |
AMD-V | Virtualization | AMD-V |
Yes | AES-NI | No |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q2/2014 | Release date | Q3/2009 |
30 $ | Release price | -- |
show more data | show more data | |
AMD Sempron 3850
4C 4T @ 1.30 GHz |
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AMD Phenom II X3 B75
3C 3T @ 3.00 GHz |
AMD Sempron 3850
4C 4T @ 1.30 GHz |
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AMD Phenom II X3 B75
3C 3T @ 3.00 GHz |
AMD Sempron 3850
4C 4T @ 1.30 GHz |
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AMD Phenom II X3 B75
3C 3T @ 3.00 GHz |
AMD Sempron 3850
4C 4T @ 1.30 GHz |
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AMD Phenom II X3 B75
3C 3T @ 3.00 GHz |
AMD Sempron 3850
4C 4T @ 1.30 GHz |
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AMD Phenom II X3 B75
3C 3T @ 3.00 GHz |
AMD Sempron 3850
AMD Radeon HD 8280 @ 0.45 GHz |
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AMD Phenom II X3 B75
@ 0.00 GHz |
AMD Sempron 3850
4C 4T @ 1.30 GHz |
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AMD Phenom II X3 B75
3C 3T @ 3.00 GHz |
AMD Sempron 3850
4C 4T @ 1.30 GHz |
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AMD Phenom II X3 B75
3C 3T @ 3.00 GHz |
Devices using this processor |
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AMD Sempron 3850 | AMD Phenom II X3 B75 |
Unknown | Unknown |