Intel Core i9-12900T | AMD Phenom II X4 805 | |
CPU comparisonIntel Core i9-12900T or AMD Phenom II X4 805 - 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 i9-12900T has 16 cores with 24 threads and clocks with a maximum frequency of 4.90 GHz. Up to 128 GB of memory is supported in 2 memory channels. The Intel Core i9-12900T was released in Q1/2022. The AMD Phenom II X4 805 has 4 cores with 4 threads and clocks with a maximum frequency of 2.50 GHz. The CPU supports up to GB of memory in 2 memory channels. The AMD Phenom II X4 805 was released in Q1/2009. |
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Intel Core i9 (78) | Family | AMD Phenom II (52) |
Intel Core i 12000 (34) | CPU group | AMD Phenom II - 800/900 (23) |
12 | Generation | 4 |
Alder Lake S | Architecture | Deneb (K10) |
Desktop / Server | Segment | Desktop / Server |
Intel Core i9-11900T | Predecessor | -- |
Intel Core i9-13900T | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core i9-12900T is a 16 core processor with a clock frequency of 1.40 GHz (4.90 GHz). The AMD Phenom II X4 805 has 4 CPU cores with a clock frequency of 2.50 GHz. |
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Intel Core i9-12900T | Characteristic | AMD Phenom II X4 805 |
16 | Cores | 4 |
24 | Threads | 4 |
hybrid (big.LITTLE) | Core architecture | normal |
Yes | Hyperthreading | No |
No | Overclocking ? | Yes |
1.40 GHz (4.90 GHz) 8x Golden Cove |
A-Core | 2.50 GHz |
1.00 GHz (3.60 GHz) 8x Gracemont |
B-Core | -- |
Internal GraphicsThe 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. |
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Intel UHD Graphics 770 | GPU | no iGPU |
0.30 GHz | GPU frequency | -- |
1.55 GHz | GPU (Turbo) | -- |
11 | GPU Generation | -- |
10 nm | Technology | |
3 | Max. displays | |
32 | Compute units | -- |
256 | 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 770 | 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 |
Decode | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeThe Intel Core i9-12900T supports a maximum of 128 GB of memory in 2 memory channels. The AMD Phenom II X4 805 can connect up to GB of memory in 2 memory channels. |
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Intel Core i9-12900T | Characteristic | AMD Phenom II X4 805 |
DDR5-4800, DDR4-3200 | Memory | DDR3-1333, DDR2-1066 |
128 GB | Max. Memory | |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
76.8 GB/s | Max. Bandwidth | 21.3 GB/s |
Yes | ECC | No |
14.00 MB | L2 Cache | -- |
30.00 MB | L3 Cache | 4.00 MB |
5.0 | PCIe version | -- |
20 | PCIe lanes | -- |
78.8 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Core i9-12900T has a TDP of 35 W, that of the AMD Phenom II X4 805 is 95 W. |
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Intel Core i9-12900T | Characteristic | AMD Phenom II X4 805 |
35 W | TDP (PL1 / PBP) | 95 W |
106 W | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
100 °C | Tjunction max. | -- |
Technical detailsThe Intel Core i9-12900T has a 44.00 MB cache, while the AMD Phenom II X4 805 cache has a total of 4.00 MB. |
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Intel Core i9-12900T | Characteristic | AMD Phenom II X4 805 |
10 nm | Technology | 45 nm |
Monolithic | Chip design | Unknown |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2, AVX2+ | ISA extensions | SSE3, SSE4a |
LGA 1700 | 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 |
Q1/2022 | Release date | Q1/2009 |
489 $ | Release price | -- |
show more data | show more data | |
Intel Core i9-12900T
16C 24T @ 4.90 GHz |
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AMD Phenom II X4 805
4C 4T @ 2.50 GHz |
Intel Core i9-12900T
16C 24T @ 3.40 GHz |
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AMD Phenom II X4 805
4C 4T @ 2.50 GHz |
Intel Core i9-12900T
16C 24T @ 3.40 GHz |
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AMD Phenom II X4 805
4C 4T @ 2.50 GHz |
Intel Core i9-12900T
16C 24T @ 4.90 GHz |
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AMD Phenom II X4 805
4C 4T @ 2.50 GHz |
Intel Core i9-12900T
16C 24T @ 3.40 GHz |
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AMD Phenom II X4 805
4C 4T @ 2.50 GHz |
Intel Core i9-12900T
16C 24T @ 4.90 GHz |
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AMD Phenom II X4 805
4C 4T @ 2.50 GHz |
Intel Core i9-12900T
16C 24T @ 3.40 GHz |
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AMD Phenom II X4 805
4C 4T @ 2.50 GHz |
Intel Core i9-12900T
Intel UHD Graphics 770 @ 1.55 GHz |
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AMD Phenom II X4 805
@ 0.00 GHz |
Intel Core i9-12900T
16C 24T @ 4.90 GHz |
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AMD Phenom II X4 805
4C 4T @ 2.50 GHz |
Intel Core i9-12900T
16C 24T @ 3.40 GHz |
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AMD Phenom II X4 805
4C 4T @ 2.50 GHz |
Devices using this processor |
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Intel Core i9-12900T | AMD Phenom II X4 805 |
Unknown | Unknown |