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AMD FX-4300 vs AMD Ryzen 7 7840HS
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
Geekbench 5, 64bit Single-Core
Single-core performance
AMD FX-4300
28 %
4C / 4T · 3.80 GHz
AMD Ryzen 7 7840HS
100 %
8C / 16T · 5.10 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
AMD FX-4300
12 %
4C / 4T · 3.80 GHz
AMD Ryzen 7 7840HS
100 %
8C / 16T · 4.25 GHz
CPU-Z Benchmark 17 Single-Core
Single-core performance
AMD FX-4300
36 %
4C / 4T · 3.80 GHz
AMD Ryzen 7 7840HS
100 %
8C / 16T · 5.10 GHz
CPU-Z Benchmark 17 Multi-Core
Multi-core performance
AMD FX-4300
11 %
4C / 4T · 3.80 GHz
AMD Ryzen 7 7840HS
100 %
8C / 16T · 3.80 GHz
More benchmarks
Cinebench 2026 (ST)
218 entries
218 entries
Cinebench 2026 (MC)
219 entries
219 entries
Cinebench 2024 (SC)
427 entries
427 entries
Cinebench 2024 (MC)
422 entries
422 entries
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
Geekbench 3 (SC)
945 entries
945 entries
Geekbench 3 (MC)
941 entries
941 entries
Cinebench R11.5 (SC)
826 entries
826 entries
Cinebench R11.5 (MC)
837 entries
837 entries
CPU performance per watt (efficiency)
140 entries
140 entries
AI performance (NPU)
218 entries
218 entries
Specifications
At a glance
|
Wischen
|
AMD FX-4300 | AMD Ryzen 7 7840HS |
|---|---|---|
| Family | AMD FX (30) | AMD Ryzen 7 (79) |
| CPU group | AMD FX-4300 (3) | AMD Ryzen 7040 (21) |
| Architecture | Vishera (Bulldozer) | Phoenix (Zen 4) |
| Technology | 32 nm | 4 nm |
| Segment | Desktop | Notebook |
| Socket | AM3+ | FP8 |
| Predecessor | ||
| Successor | AMD Ryzen 7 8840HS |
CPU Cores and Base Frequency
|
Wischen
|
AMD FX-4300 | AMD Ryzen 7 7840HS |
|---|---|---|
| CPU Cores / Threads | 4 / 4 | 8 / 16 |
| Hyperthreading / SMT | ✗ | ✓ |
| Core architecture | normal | normal |
| Cores: | 4x | 8x Zen 4 |
| Frequency: | 3.80 GHz | 3.80 GHz |
| Turbo (1 Core): | 5.10 GHz | |
| Turbo (All Cores): | 4.25 GHz | |
| L2-Cache | 8.00 MB | |
| L3-Cache | 4.00 MB | 16.00 MB |
| Overclocking | ✓ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
AMD FX-4300 | AMD Ryzen 7 7840HS |
|---|---|---|
| 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
|
AMD FX-4300 | AMD Ryzen 7 7840HS |
|---|---|---|
| AI hardware | AMD Ryzen™ AI | |
| AI specifications | AMD dedicated AI XDNA Technology | |
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
AMD FX-4300 | AMD Ryzen 7 7840HS |
|---|---|---|
| Memory | DDR3-1866 (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 | 256 GB | |
| Memory channels | 2 | 2 |
| ECC | Yes | Yes |
| PCIe | 4.0 x 20 | |
| PCIe Bandwidth | 39.4 GB/s |
Thermal Management
|
Wischen
|
AMD FX-4300 | AMD Ryzen 7 7840HS |
|---|---|---|
| TDP | 95 W | 54 W |
| TDP (PL2) | ||
| TDP up | 60 W | |
| TDP down | 35 W | |
| T. junction max. | 100 °C |
Technical details
|
Wischen
|
AMD FX-4300 | AMD Ryzen 7 7840HS |
|---|---|---|
| Chip design | Unknown | 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, AVX, FMA3, FMA4 | SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 |
| Release date | Q4/2012 | Q1/2023 |
| Release price | 85 $ | |
| Documents | Technical data sheet |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of AMD FX-4300 is 3.8 stars (14 ratings), while AMD Ryzen 7 7840HS has received 4.6 stars (297 ratings).
Click on the stars to rate one or both processors.
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AMD Ryzen 7 7840HS
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9
AMD FX-4300
4C / 4T · 0.00 GHz
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