Intel Core i7-4820K | Intel Core i9-12950HX | |
CPU comparisonIntel Core i7-4820K or Intel Core i9-12950HX - 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 i7-4820K has 4 cores with 8 threads and clocks with a maximum frequency of 3.90 GHz. Up to 64 GB of memory is supported in 4 memory channels. The Intel Core i7-4820K was released in Q3/2013. The Intel Core i9-12950HX has 16 cores with 24 threads and clocks with a maximum frequency of 5.00 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The Intel Core i9-12950HX was released in Q2/2022. |
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Intel Core i7 Extreme Edition (24) | Family | Intel Core i9 (78) |
Intel Core i 4000X (3) | CPU group | Intel Core i 12000H (23) |
4 | Generation | 12 |
Ivy Bridge E | Architecture | Alder Lake H |
Desktop / Server | Segment | Mobile |
-- | Predecessor | -- |
Intel Core i7-5820K | Successor | Intel Core i9-13950HX |
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CPU Cores and Base FrequencyThe Intel Core i7-4820K is a 4 core processor with a clock frequency of 3.70 GHz (3.90 GHz). The Intel Core i9-12950HX has 16 CPU cores with a clock frequency of 2.30 GHz (5.00 GHz). |
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Intel Core i7-4820K | Characteristic | Intel Core i9-12950HX |
4 | Cores | 16 |
8 | Threads | 24 |
normal | Core architecture | hybrid (big.LITTLE) |
Yes | Hyperthreading | Yes |
Yes | Overclocking ? | Yes |
3.70 GHz (3.90 GHz) | A-Core | 2.30 GHz (5.00 GHz) 8x Golden Cove |
-- | B-Core | 1.70 GHz (3.60 GHz) 8x Gracemont |
Integrated graphics (iGPU)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. |
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no iGPU | GPU | Intel UHD Graphics 770 |
GPU frequency | 0.30 GHz | |
-- | GPU (Turbo) | 1.55 GHz |
-- | GPU Generation | 11 |
Technology | 10 nm | |
Max. displays | 3 | |
-- | Compute units | 32 |
-- | Shader | 256 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | 64 GB |
-- | DirectX Version | 12 |
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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no iGPU | GPU | Intel UHD Graphics 770 |
No | Codec h265 / HEVC (8 bit) | Decode / Encode |
No | Codec h265 / HEVC (10 bit) | Decode / Encode |
No | Codec h264 | Decode / Encode |
No | Codec VP9 | Decode / Encode |
No | Codec VP8 | Decode / Encode |
No | Codec AV1 | Decode |
No | Codec AVC | Decode / Encode |
No | Codec VC-1 | Decode |
No | Codec JPEG | Decode / Encode |
Memory & PCIeThe Intel Core i7-4820K supports a maximum of 64 GB of memory in 4 memory channels. The Intel Core i9-12950HX can connect up to 128 GB of memory in 2 memory channels. |
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Intel Core i7-4820K | Characteristic | Intel Core i9-12950HX |
DDR3-1866 | Memory | LPDDR5-5200, LPDDR4X-4266, DDR5-4800, DDR4-3200 |
64 GB | Max. Memory | 128 GB |
4 (Quad Channel) | Memory channels | 2 (Dual Channel) |
59.7 GB/s | Max. Bandwidth | 83.2 GB/s |
No | ECC | Yes |
-- | L2 Cache | 14.00 MB |
10.00 MB | L3 Cache | 30.00 MB |
3.0 | PCIe version | 5.0 |
40 | PCIe lanes | 20 |
39.4 GB/s | PCIe Bandwidth | 78.8 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Core i7-4820K has a TDP of 130 W, that of the Intel Core i9-12950HX is 55 W. |
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Intel Core i7-4820K | Characteristic | Intel Core i9-12950HX |
130 W | TDP (PL1 / PBP) | 55 W |
-- | TDP (PL2) | 157 W |
-- | TDP up | -- |
-- | TDP down | 45 W |
-- | Tjunction max. | 100 °C |
Technical detailsThe Intel Core i7-4820K has a 10.00 MB cache, while the Intel Core i9-12950HX cache has a total of 44.00 MB. |
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Intel Core i7-4820K | Characteristic | Intel Core i9-12950HX |
22 nm | Technology | 10 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX | ISA extensions | SSE4.1, SSE4.2, AVX2, AVX2+ |
LGA 2011 | Socket | LGA 1700 |
VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Windows 11, Linux |
Q3/2013 | Release date | Q2/2022 |
280 $ | Release price | 590 $ |
show more data | show more data | |
Intel Core i7-4820K
4C 8T @ 3.90 GHz |
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Intel Core i9-12950HX
16C 24T @ 5.00 GHz |
Intel Core i7-4820K
4C 8T @ 3.80 GHz |
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Intel Core i9-12950HX
16C 24T @ 2.30 GHz |
Intel Core i7-4820K
4C 8T @ 3.90 GHz |
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Intel Core i9-12950HX
16C 24T @ 5.00 GHz |
Intel Core i7-4820K
4C 8T @ 3.80 GHz |
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Intel Core i9-12950HX
16C 24T @ 2.30 GHz |
Intel Core i7-4820K
4C 8T @ 3.80 GHz |
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Intel Core i9-12950HX
16C 24T @ 2.30 GHz |
Intel Core i7-4820K
4C 8T @ 3.90 GHz |
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Intel Core i9-12950HX
16C 24T @ 5.00 GHz |
Intel Core i7-4820K
4C 8T @ 3.80 GHz |
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Intel Core i9-12950HX
16C 24T @ 2.30 GHz |
Intel Core i7-4820K
@ 0.00 GHz |
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Intel Core i9-12950HX
Intel UHD Graphics 770 @ 1.55 GHz |
Intel Core i7-4820K
4C 8T @ 3.70 GHz |
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Intel Core i9-12950HX
16C 24T @ 2.30 GHz |
Intel Core i7-4820K
4C 8T @ 3.90 GHz |
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Intel Core i9-12950HX
16C 24T @ 5.00 GHz |
Intel Core i7-4820K
4C 8T @ 3.80 GHz |
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Intel Core i9-12950HX
16C 24T @ 2.30 GHz |
Devices using this processor |
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Intel Core i7-4820K | Intel Core i9-12950HX |
Unknown | Unknown |