Intel Core i9-10880H vs Intel Atom C3308

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CPU comparison with benchmarks


Intel Core i9-10880H CPU1 vs CPU2 Intel Atom C3308
Intel Core i9-10880H Intel Atom C3308

CPU comparison

Intel Core i9-10880H or Intel Atom C3308 - 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 i9-10880H has 8 cores with 16 threads and clocks with a maximum frequency of 5.10 GHz. Up to 128 GB of memory is supported in 2 memory channels. The Intel Core i9-10880H was released in Q2/2020.

The Intel Atom C3308 has 2 cores with 2 threads and clocks with a maximum frequency of 2.10 GHz. The CPU supports up to 128 GB of memory in 1 memory channels. The Intel Atom C3308 was released in Q3/2017.
Intel Core i9 (78) Family Intel Atom (108)
Intel Core i 10000H (11) CPU group Intel Atom C3000 (20)
10 Generation 5
Comet Lake H Architecture Denverton
Mobile Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Core i9-10880H is a 8 core processor with a clock frequency of 2.30 GHz (5.10 GHz). The Intel Atom C3308 has 2 CPU cores with a clock frequency of 1.60 GHz (2.10 GHz).

Intel Core i9-10880H Characteristic Intel Atom C3308
8 Cores 2
16 Threads 2
normal Core architecture normal
Yes Hyperthreading No
No Overclocking ? No
2.30 GHz Frequency 1.60 GHz
5.10 GHz Turbo Frequency (1 Core) 2.10 GHz
-- Turbo Frequency (All Cores) 2.10 GHz

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 i9-10880H Characteristic Intel Atom C3308
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

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.

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 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 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 & PCIe

The Intel Core i9-10880H supports a maximum of 128 GB of memory in 2 memory channels. The Intel Atom C3308 can connect up to 128 GB of memory in 1 memory channels.

Intel Core i9-10880H Characteristic Intel Atom C3308
DDR4-2933 Memory DDR4-1866
128 GB Max. Memory 128 GB
2 (Dual Channel) Memory channels 1 (Single Channel)
46.9 GB/s Max. Bandwidth 29.9 GB/s
No ECC Yes
2.00 MB L2 Cache 4.00 MB
16.00 MB L3 Cache --
3.0 PCIe version 3.0
16 PCIe lanes 6
15.8 GB/s PCIe Bandwidth 5.9 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Core i9-10880H has a TDP of 45 W, that of the Intel Atom C3308 is 9.5 W.

Intel Core i9-10880H Characteristic Intel Atom C3308
45 W TDP (PL1 / PBP) 9.5 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
100 °C Tjunction max. 100 °C

Technical details

The Intel Core i9-10880H has a 18.00 MB cache, while the Intel Atom C3308 cache has a total of 4.00 MB.

Intel Core i9-10880H Characteristic Intel Atom C3308
14 nm Technology 14 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2
BGA 1440 Socket BGA 1310
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows 10, Windows 11, Linux Operating systems Windows 10, Linux
Q2/2020 Release date Q3/2017
-- Release price 41 $
show more data show more data


Rate these processors

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Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Core i9-10880H Intel Core i9-10880H
8C 16T @ 5.10 GHz
1318 (100%)
Intel Atom C3308 Intel Atom C3308
2C 2T @ 2.10 GHz
0 (0%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Core i9-10880H Intel Core i9-10880H
8C 16T @ 2.30 GHz
6189 (100%)
Intel Atom C3308 Intel Atom C3308
2C 2T @ 2.10 GHz
0 (0%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
Intel Core i9-10880H Intel Core i9-10880H
8C 16T @ 5.10 GHz
1624 (100%)
Intel Atom C3308 Intel Atom C3308
2C 2T @ 2.10 GHz
0 (0%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
Intel Core i9-10880H Intel Core i9-10880H
8C 16T @ 2.30 GHz
6879 (100%)
Intel Atom C3308 Intel Atom C3308
2C 2T @ 2.10 GHz
0 (0%)

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 i9-10880H Intel Core i9-10880H
Intel UHD Graphics 630 @ 1.20 GHz
461 (100%)
Intel Atom C3308 Intel Atom C3308
@ 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 i9-10880H Intel Core i9-10880H
8C 16T @ 2.30 GHz
14758 (100%)
Intel Atom C3308 Intel Atom C3308
2C 2T @ 2.10 GHz
0 (0%)

Devices using this processor

Intel Core i9-10880H Intel Atom C3308
Unknown Unknown

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