Intel Core i9-14900T vs Intel Atom S1220

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CPU comparison with benchmarks


Intel Core i9-14900T CPU1 vs CPU2 Intel Atom S1220
Intel Core i9-14900T Intel Atom S1220

CPU comparison

Intel Core i9-14900T or Intel Atom S1220 - 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 i9-14900T has 24 cores with 32 threads and clocks with a maximum frequency of 5.50 GHz. Up to 192 GB of memory is supported in 2 memory channels. The Intel Core i9-14900T was released in Q1/2024.

The Intel Atom S1220 has 2 cores with 4 threads and clocks with a maximum frequency of 1.60 GHz. The CPU supports up to 8 GB of memory in 1 memory channels. The Intel Atom S1220 was released in Q4/2012.
Intel Core i9 (78) Family Intel Atom (108)
Intel Core i 14000 (23) CPU group Intel Atom S1000 (3)
14 Generation 2
Raptor Lake S Refresh Architecture Centerton
Desktop / Server Segment Desktop / Server
Intel Core i9-13900T Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Core i9-14900T has 24 CPU cores and can calculate 32 threads in parallel. The clock frequency of the Intel Core i9-14900T is 1.10 GHz (5.50 GHz) while the Intel Atom S1220 has 2 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Intel Atom S1220 is at 1.60 GHz.

Intel Core i9-14900T Characteristic Intel Atom S1220
24 Cores 2
32 Threads 4
hybrid (big.LITTLE) Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
1.10 GHz (5.50 GHz)
8x Raptor Cove
A-Core 1.60 GHz
0.80 GHz (4.00 GHz)
16x Gracemont
B-Core --

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

Intel Core i9-14900T Characteristic Intel Atom S1220
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The Intel Core i9-14900T or Intel Atom S1220 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.

Intel UHD Graphics 770 GPU no iGPU
0.30 GHz GPU frequency --
1.65 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 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.

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 & PCIe

The Intel Core i9-14900T can use up to 192 GB of memory in 2 memory channels. The maximum memory bandwidth is 89.6 GB/s. The Intel Atom S1220 supports up to 8 GB of memory in 1 memory channels and achieves a memory bandwidth of up to 10.6 GB/s.

Intel Core i9-14900T Characteristic Intel Atom S1220
DDR5-5600, DDR4-3200 Memory DDR3-1333
192 GB Max. Memory 8 GB
2 (Dual Channel) Memory channels 1 (Single Channel)
89.6 GB/s Max. Bandwidth 10.6 GB/s
Yes ECC Yes
32.00 MB L2 Cache --
36.00 MB L3 Cache 1.00 MB
5.0 PCIe version 2.0
20 PCIe lanes 8
78.8 GB/s PCIe Bandwidth 4.0 GB/s

Thermal Management

The thermal design power (TDP for short) of the Intel Core i9-14900T is 35 W, while the Intel Atom S1220 has a TDP of 8.1 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Intel Core i9-14900T Characteristic Intel Atom S1220
35 W TDP (PL1 / PBP) 8.1 W
106 W TDP (PL2) --
-- TDP up --
-- TDP down --
100 °C Tjunction max. --

Technical details

The Intel Core i9-14900T is manufactured in 10 nm and has 68.00 MB cache. The Intel Atom S1220 is manufactured in 32 nm and has a 1.00 MB cache.

Intel Core i9-14900T Characteristic Intel Atom S1220
10 nm Technology 32 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2, AVX2+ ISA extensions SSE3
LGA 1700 Socket BGA 1283
VT-x, VT-x EPT, VT-d Virtualization VT-x
Yes AES-NI No
Windows 10, Windows 11, Linux Operating systems Windows 10, Linux
Q1/2024 Release date Q4/2012
-- Release price 39 $
show more data show more data


Rate these processors

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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.
Intel Core i9-14900T Intel Core i9-14900T
Intel UHD Graphics 770 @ 1.65 GHz
846 (100%)
Intel Atom S1220 Intel Atom S1220
@ 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.
Intel Core i9-14900T Intel Core i9-14900T
24C 32T @ 5.10 GHz
0 (0%)
Intel Atom S1220 Intel Atom S1220
2C 4T @ 1.60 GHz
432 (100%)

Devices using this processor

Intel Core i9-14900T Intel Atom S1220
Unknown Unknown

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