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AMD Ryzen 7 7840HS vs Intel Core i7-660UM
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
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
CPU performance per watt (efficiency)
140 entries
140 entries
AI performance (NPU)
218 entries
218 entries
Specifications
At a glance
|
Wischen
|
AMD Ryzen 7 7840HS | Intel Core i7-660UM |
|---|---|---|
| Family | AMD Ryzen 7 (79) | Intel Core i7 (300) |
| CPU group | AMD Ryzen 7040 (21) | Intel Core i7 600 (3) |
| Architecture | Phoenix (Zen 4) | Arrandale |
| Technology | 4 nm | 32 nm |
| Segment | Notebook | Notebook |
| Socket | FP8 | BGA 1288 |
| Predecessor | ||
| Successor | AMD Ryzen 7 8840HS |
CPU Cores and Base Frequency
|
Wischen
|
AMD Ryzen 7 7840HS | Intel Core i7-660UM |
|---|---|---|
| CPU Cores / Threads | 8 / 16 | 2 / 4 |
| Hyperthreading / SMT | ✓ | ✓ |
| Core architecture | normal | normal |
| Cores: | 8x Zen 4 | 2x |
| Frequency: | 3.80 GHz | 1.33 GHz |
| Turbo (1 Core): | 5.10 GHz | 2.40 GHz |
| Turbo (All Cores): | 4.25 GHz | |
| L2-Cache | 8.00 MB | 4.00 MB |
| L3-Cache | 16.00 MB | |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
AMD Ryzen 7 7840HS | Intel Core i7-660UM |
|---|---|---|
| GPU name | AMD Radeon 780M | Intel HD Graphics Ironlake (Arrandale) |
| GPU frequency | 0.80 - 2.70 GHz | 0.17 - 0.50 GHz |
| CUs / Shader | 12 / 768 | 12 / |
| Raytracing | ✓ | ✗ |
| Max. displays | 4 | 0 |
| Max. GPU Memory | 32 GB | 2 GB |
| Technology | 4 nm | 45 nm |
| Release date | Q1/2023 | 2010 |
NPU AI performance
|
Wischen
|
AMD Ryzen 7 7840HS | Intel Core i7-660UM |
|---|---|---|
| AI hardware | AMD Ryzen™ AI | |
| AI specifications | AMD dedicated AI XDNA Technology | |
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
AMD Ryzen 7 7840HS | Intel Core i7-660UM |
|---|---|---|
| Memory | LPDDR5X-7500 (120.0 GB/s) LPDDR5-6400 (102.4 GB/s) DDR5-5600 (89.6 GB/s) DDR5-4800 (76.8 GB/s) | DDR3-800 (12.8 GB/s) |
| Max. Memory | 256 GB | 8 GB |
| Memory channels | 2 | 2 |
| ECC | Yes | No |
| PCIe | 4.0 x 20 | 2.0 x 16 |
| PCIe Bandwidth | 39.4 GB/s | 8.0 GB/s |
Thermal Management
|
Wischen
|
AMD Ryzen 7 7840HS | Intel Core i7-660UM |
|---|---|---|
| TDP | 54 W | 18 W |
| TDP (PL2) | ||
| TDP up | 60 W | |
| TDP down | 35 W | |
| T. junction max. | 100 °C | 105 °C |
Technical details
|
Wischen
|
AMD Ryzen 7 7840HS | Intel Core i7-660UM |
|---|---|---|
| Chip design | Monolithic | Monolithic |
| AES-NI | ✓ | ✓ |
| Operating systems | Windows 10, Windows 11, Linux | Windows 10, Linux |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 | SSE4.1, SSE4.2 |
| Release date | Q1/2023 | Q2/2010 |
| Release price | ||
| 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 AMD Ryzen 7 7840HS is 4.6 stars (300 ratings), while Intel Core i7-660UM has received 0 stars (0 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
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Apple M5 Max (18-CPU 32-GPU)
18C / 18T · 4.61 GHz
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Apple M2 Ultra (76-GPU)
24C / 24T · 3.50 GHz
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Apple M1 Ultra (48-GPU)
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Apple M2 Ultra (60-GPU)
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Apple M1 Pro (8-CPU)
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8
AMD Ryzen 7 7840HS
8C / 16T · 5.10 GHz
9
Intel Core i7-660UM
2C / 4T · 2.40 GHz
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