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Intel Atom C3338 vs AMD Ryzen 7 7840H
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
Geekbench 5, 64bit Single-Core
Single-core performance
Intel Atom C3338
18 %
2C / 2T · 2.20 GHz
AMD Ryzen 7 7840H
100 %
8C / 16T · 5.10 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
Intel Atom C3338
6 %
2C / 2T · 2.20 GHz
AMD Ryzen 7 7840H
100 %
8C / 16T · 4.25 GHz
More benchmarks
Cinebench R23 (SC)
690 entries
690 entries
Cinebench R23 (MC)
665 entries
665 entries
Geekbench 6 (SC)
1,989 entries
1,989 entries
Geekbench 6 (MC)
1,927 entries
1,927 entries
Geekbench 5 (SC)
2,512 entries
2,512 entries
Geekbench 5 (MC)
2,483 entries
2,483 entries
FP32 SP (iGPU)
2,219 entries
2,219 entries
3DMark Timespy (iGPU)
534 entries
534 entries
PassMark CPU-Mark
2,504 entries
2,504 entries
CPU-Z Benchmark 17 (SC)
250 entries
250 entries
CPU-Z Benchmark 17 (MC)
751 entries
751 entries
AI performance (NPU)
218 entries
218 entries
Specifications
At a glance
|
Wischen
|
Intel Atom C3338 | AMD Ryzen 7 7840H |
|---|---|---|
| Family | Intel Atom (108) | AMD Ryzen 7 (79) |
| CPU group | Intel Atom C3000 (20) | AMD Ryzen 7040 (21) |
| Architecture | Denverton | Phoenix (Zen 4) |
| Technology | 14 nm | 4 nm |
| Segment | Desktop | Notebook |
| Socket | BGA 1310 | FP8 |
| Predecessor | ||
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
Intel Atom C3338 | AMD Ryzen 7 7840H |
|---|---|---|
| CPU Cores / Threads | 2 / 2 | 8 / 16 |
| Hyperthreading / SMT | ✗ | ✓ |
| Core architecture | normal | normal |
| Cores: | 2x | 8x Zen 4 |
| Frequency: | 1.50 GHz | 3.80 GHz |
| Turbo (1 Core): | 2.20 GHz | 5.10 GHz |
| Turbo (All Cores): | 2.20 GHz | 4.25 GHz |
| L2-Cache | 4.00 MB | 8.00 MB |
| L3-Cache | 16.00 MB | |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Atom C3338 | AMD Ryzen 7 7840H |
|---|---|---|
| GPU name | no iGPU | AMD Radeon 780M |
| GPU frequency | 0.80 - 2.70 GHz | |
| CUs / Shader | / | 12 / 768 |
| Raytracing | ✗ | ✓ |
| Max. displays | 4 | |
| Max. GPU Memory | 32 GB | |
| Technology | 4 nm | |
| Release date | Q1/2023 |
NPU AI performance
|
Wischen
|
Intel Atom C3338 | AMD Ryzen 7 7840H |
|---|---|---|
| AI hardware | AMD Ryzen™ AI | |
| AI specifications | AMD dedicated AI XDNA Technology | |
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Atom C3338 | AMD Ryzen 7 7840H |
|---|---|---|
| Memory | DDR4-1866 (29.9 GB/s) | LPDDR5X-7500 (120.0 GB/s) LPDDR5-6400 (102.4 GB/s) DDR5-5600 (89.6 GB/s) DDR5-4800 (76.8 GB/s) |
| Max. Memory | 128 GB | 256 GB |
| Memory channels | 1 | 2 |
| ECC | Yes | Yes |
| PCIe | 3.0 x 10 | 4.0 x 20 |
| PCIe Bandwidth | 9.9 GB/s | 39.4 GB/s |
Thermal Management
|
Wischen
|
Intel Atom C3338 | AMD Ryzen 7 7840H |
|---|---|---|
| TDP | 8.5 W | 54 W |
| TDP (PL2) | ||
| TDP up | 60 W | |
| TDP down | 35 W | |
| T. junction max. | 100 °C | 100 °C |
Technical details
|
Wischen
|
Intel Atom C3338 | AMD Ryzen 7 7840H |
|---|---|---|
| Chip design | Monolithic | Monolithic |
| AES-NI | ✓ | ✓ |
| Operating systems | Windows 10, Linux | Windows 10, Windows 11, Linux |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4.1, SSE4.2 | SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 |
| Release date | Q3/2017 | Q1/2023 |
| Release price | 36 $ | |
| Documents | Technical data sheet | Technical data sheet |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of Intel Atom C3338 is 4.0 stars (2 ratings), while AMD Ryzen 7 7840H has received 4.8 stars (46 ratings).
Click on the stars to rate one or both processors.
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Apple M1 Ultra (48-GPU)
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AMD Ryzen 7 7840H
8C / 16T · 5.10 GHz
9
Intel Atom C3338
2C / 2T · 2.20 GHz
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