Intel Core i9-9900K | AMD Phenom II X3 B75 | |
CPU comparisonIntel Core i9-9900K 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 Intel Core i9-9900K has 8 cores with 16 threads and clocks with a maximum frequency of 5.00 GHz. Up to 128 GB of memory is supported in 2 memory channels. The Intel Core i9-9900K was released in Q4/2018. 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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Intel Core i9 (78) | Family | AMD Phenom II (52) |
Intel Core i 9000 (34) | CPU group | AMD Phenom II - 700 (9) |
9 | Generation | 3 |
Coffee Lake S Refresh | Architecture | Heka (K10) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
Intel Core i9-10900K | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core i9-9900K has 8 CPU cores and can calculate 16 threads in parallel. The clock frequency of the Intel Core i9-9900K is 3.60 GHz (5.00 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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Intel Core i9-9900K | Characteristic | AMD Phenom II X3 B75 |
8 | Cores | 3 |
16 | Threads | 3 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
Yes | Overclocking ? | Yes |
3.60 GHz | Frequency | 3.00 GHz |
5.00 GHz | Turbo Frequency (1 Core) | -- |
4.70 GHz | Turbo Frequency (All Cores) | -- |
Integrated graphics (iGPU)The Intel Core i9-9900K 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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Intel UHD Graphics 630 | GPU | no iGPU |
0.35 GHz | GPU frequency | -- |
1.20 GHz | GPU (Turbo) | -- |
9.5 | GPU Generation | -- |
14 nm | Technology | |
3 | Max. displays | |
24 | Compute units | -- |
192 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
64 GB | Max. GPU Memory | -- |
12 | 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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Intel UHD Graphics 630 | 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 & PCIeThe Intel Core i9-9900K can use up to 128 GB of memory in 2 memory channels. The maximum memory bandwidth is 42.7 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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Intel Core i9-9900K | Characteristic | AMD Phenom II X3 B75 |
DDR4-2666 | Memory | DDR3-1333, DDR2-1066 |
128 GB | Max. Memory | |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
42.7 GB/s | Max. Bandwidth | 21.3 GB/s |
No | ECC | No |
-- | L2 Cache | -- |
16.00 MB | L3 Cache | 6.00 MB |
3.0 | PCIe version | -- |
16 | PCIe lanes | -- |
15.8 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Core i9-9900K is 95 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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Intel Core i9-9900K | Characteristic | AMD Phenom II X3 B75 |
95 W | TDP (PL1 / PBP) | 95 W |
119 W @ 28 s | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
100 °C | Tjunction max. | -- |
Technical detailsThe Intel Core i9-9900K is manufactured in 14 nm and has 16.00 MB cache. The AMD Phenom II X3 B75 is manufactured in 45 nm and has a 6.00 MB cache. |
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Intel Core i9-9900K | Characteristic | AMD Phenom II X3 B75 |
14 nm | Technology | 45 nm |
Monolithic | Chip design | Unknown |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2 | ISA extensions | SSE3, SSE4a |
LGA 1151-2 | Socket | AM3 |
VT-x, VT-x EPT, VT-d | Virtualization | AMD-V |
Yes | AES-NI | No |
Windows 10, Windows 11, Linux | Operating systems | Windows 10, Linux |
Q4/2018 | Release date | Q3/2009 |
650 $ | Release price | -- |
show more data | show more data | |
Intel Core i9-9900K
8C 16T @ 4.70 GHz |
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AMD Phenom II X3 B75
3C 3T @ 3.00 GHz |
Intel Core i9-9900K
8C 16T @ 5.00 GHz |
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AMD Phenom II X3 B75
3C 3T @ 3.00 GHz |
Intel Core i9-9900K
8C 16T @ 4.70 GHz |
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AMD Phenom II X3 B75
3C 3T @ 3.00 GHz |
Intel Core i9-9900K
8C 16T @ 5.00 GHz |
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AMD Phenom II X3 B75
3C 3T @ 3.00 GHz |
Intel Core i9-9900K
8C 16T @ 5.00 GHz |
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AMD Phenom II X3 B75
3C 3T @ 3.00 GHz |
Intel Core i9-9900K
8C 16T @ 5.00 GHz |
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AMD Phenom II X3 B75
3C 3T @ 3.00 GHz |
Intel Core i9-9900K
8C 16T @ 4.70 GHz |
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AMD Phenom II X3 B75
3C 3T @ 3.00 GHz |
Intel Core i9-9900K
8C 16T @ 5.00 GHz |
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AMD Phenom II X3 B75
3C 3T @ 3.00 GHz |
Intel Core i9-9900K
8C 16T @ 4.70 GHz |
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AMD Phenom II X3 B75
3C 3T @ 3.00 GHz |
Intel Core i9-9900K
8C 16T @ 5.00 GHz |
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AMD Phenom II X3 B75
3C 3T @ 3.00 GHz |
Intel Core i9-9900K
8C 16T @ 4.70 GHz |
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AMD Phenom II X3 B75
3C 3T @ 3.00 GHz |
Intel Core i9-9900K
8C 16T @ 5.00 GHz |
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AMD Phenom II X3 B75
3C 3T @ 3.00 GHz |
Intel Core i9-9900K
8C 16T @ 4.70 GHz |
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AMD Phenom II X3 B75
3C 3T @ 3.00 GHz |
Intel Core i9-9900K
Intel UHD Graphics 630 @ 1.20 GHz |
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AMD Phenom II X3 B75
@ 0.00 GHz |
Intel Core i9-9900K
8C 16T @ 4.70 GHz |
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AMD Phenom II X3 B75
3C 3T @ 3.00 GHz |
Intel Core i9-9900K
8C 16T @ 4.70 GHz |
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AMD Phenom II X3 B75
3C 3T @ 3.00 GHz |
Intel Core i9-9900K
8C 16T @ 5.00 GHz |
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AMD Phenom II X3 B75
3C 3T @ 3.00 GHz |
Intel Core i9-9900K
8C 16T @ 3.60 GHz |
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AMD Phenom II X3 B75
3C 3T @ 3.00 GHz |
Devices using this processor |
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Intel Core i9-9900K | AMD Phenom II X3 B75 |
Memory PC Intel i9-9900K Multimedia Office PC Intel Core i9 9900K Corsair ONE i160 Kompakter Gaming-PC Intel Core i9-9900K |
Unknown |