AMD Ryzen 3 3300U vs Intel Atom C3758R

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CPU comparison with benchmarks


AMD Ryzen 3 3300U CPU1 vs CPU2 Intel Atom C3758R
AMD Ryzen 3 3300U Intel Atom C3758R

CPU comparison

AMD Ryzen 3 3300U or Intel Atom C3758R - 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 AMD Ryzen 3 3300U has 4 cores with 4 threads and clocks with a maximum frequency of 3.50 GHz. Up to 32 GB of memory is supported in 2 memory channels. The AMD Ryzen 3 3300U was released in Q1/2019.

The Intel Atom C3758R has 8 cores with 8 threads and clocks with a maximum frequency of 2.40 GHz. The CPU supports up to 256 GB of memory in 2 memory channels. The Intel Atom C3758R was released in Q2/2020.
AMD Ryzen 3 (33) Family Intel Atom (108)
AMD Ryzen 3000U (10) CPU group Intel Atom C3000 (20)
2 Generation 5
Picasso (Zen+) Architecture Denverton
Mobile Segment Desktop / Server
AMD Ryzen 3 2300U Predecessor --
AMD Ryzen 3 4300U Successor --

CPU Cores and Base Frequency

The AMD Ryzen 3 3300U has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the AMD Ryzen 3 3300U is 2.10 GHz (3.50 GHz) while the Intel Atom C3758R has 8 CPU cores and 8 threads can calculate simultaneously. The clock frequency of the Intel Atom C3758R is at 2.40 GHz.

AMD Ryzen 3 3300U Characteristic Intel Atom C3758R
4 Cores 8
4 Threads 8
normal Core architecture normal
No Hyperthreading No
No Overclocking ? No
2.10 GHz Frequency 2.40 GHz
3.50 GHz Turbo Frequency (1 Core) --
2.10 GHz Turbo Frequency (All Cores) --

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.

AMD Ryzen 3 3300U Characteristic Intel Atom C3758R
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The AMD Ryzen 3 3300U or Intel Atom C3758R 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.

AMD Radeon RX Vega 6 (Raven Ridge) GPU no iGPU
1.10 GHz GPU frequency --
-- GPU (Turbo) --
8 GPU Generation --
14 nm Technology
3 Max. displays
6 Compute units --
384 Shader --
No Hardware Raytracing No
No Frame Generation No
2 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.

AMD Radeon RX Vega 6 (Raven Ridge) 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 AMD Ryzen 3 3300U can use up to 32 GB of memory in 2 memory channels. The maximum memory bandwidth is 38.4 GB/s. The Intel Atom C3758R supports up to 256 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 38.4 GB/s.

AMD Ryzen 3 3300U Characteristic Intel Atom C3758R
DDR4-2400 Memory DDR4-2400
32 GB Max. Memory 256 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
38.4 GB/s Max. Bandwidth 38.4 GB/s
Yes ECC Yes
-- L2 Cache 16.00 MB
4.00 MB L3 Cache --
3.0 PCIe version 3.0
12 PCIe lanes 20
11.8 GB/s PCIe Bandwidth 19.7 GB/s

Thermal Management

The thermal design power (TDP for short) of the AMD Ryzen 3 3300U is 15 W, while the Intel Atom C3758R has a TDP of 26 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

AMD Ryzen 3 3300U Characteristic Intel Atom C3758R
15 W TDP (PL1 / PBP) 26 W
-- TDP (PL2) --
35 W TDP up --
12 W TDP down --
105 °C Tjunction max. 100 °C

Technical details

The AMD Ryzen 3 3300U is manufactured in 12 nm and has 4.00 MB cache. The Intel Atom C3758R is manufactured in 14 nm and has a 16.00 MB cache.

AMD Ryzen 3 3300U Characteristic Intel Atom C3758R
12 nm Technology 14 nm
Chiplet Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 ISA extensions SSE4.1, SSE4.2
FP5 Socket BGA 1310
AMD-V, SVM Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows 10, Windows 11, Linux Operating systems Windows 10, Linux
Q1/2019 Release date Q2/2020
-- Release price 209 $
show more data show more data


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Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
AMD Ryzen 3 3300U (100%)
Intel Atom C3758R (50%)
⌀ Multi core performance in 1 CPU benchmarks
AMD Ryzen 3 3300U (87%)
Intel Atom C3758R (100%)

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.
AMD Ryzen 3 3300U AMD Ryzen 3 3300U
4C 4T @ 3.50 GHz
760 (100%)
Intel Atom C3758R Intel Atom C3758R
8C 8T @ 2.40 GHz
381 (50%)

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.
AMD Ryzen 3 3300U AMD Ryzen 3 3300U
4C 4T @ 2.10 GHz
2472 (87%)
Intel Atom C3758R Intel Atom C3758R
8C 8T @ 2.40 GHz
2856 (100%)

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.
AMD Ryzen 3 3300U AMD Ryzen 3 3300U
4C 4T @ 3.50 GHz
967 (100%)
Intel Atom C3758R Intel Atom C3758R
8C 8T @ 2.40 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.
AMD Ryzen 3 3300U AMD Ryzen 3 3300U
4C 4T @ 2.10 GHz
2567 (100%)
Intel Atom C3758R Intel Atom C3758R
8C 8T @ 2.40 GHz
0 (0%)

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD Ryzen 3 3300U AMD Ryzen 3 3300U
4C 4T @ 3.50 GHz
309 (100%)
Intel Atom C3758R Intel Atom C3758R
8C 8T @ 2.40 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.
AMD Ryzen 3 3300U AMD Ryzen 3 3300U
AMD Radeon RX Vega 6 (Raven Ridge) @ 1.10 GHz
845 (100%)
Intel Atom C3758R Intel Atom C3758R
@ 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.
AMD Ryzen 3 3300U AMD Ryzen 3 3300U
4C 4T @ 2.10 GHz
5684 (100%)
Intel Atom C3758R Intel Atom C3758R
8C 8T @ 2.40 GHz
0 (0%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD Ryzen 3 3300U AMD Ryzen 3 3300U
4C 4T @ 3.50 GHz
138 (100%)
Intel Atom C3758R Intel Atom C3758R
8C 8T @ 2.40 GHz
0 (0%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD Ryzen 3 3300U AMD Ryzen 3 3300U
4C 4T @ 2.10 GHz
510 (100%)
Intel Atom C3758R Intel Atom C3758R
8C 8T @ 2.40 GHz
0 (0%)

Devices using this processor

AMD Ryzen 3 3300U Intel Atom C3758R
Unknown Unknown

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