Technical Specifications
Performance
| Total Cores | 8 |
|---|---|
| L3 Cache | 16MB (shared) |
| L2 Cache | 1MB (per core) |
| L1 Cache | 64K (per core) |
| TGP | 15 W |
Graphics
| Integrated GPU | Radeon 780M |
|---|---|
| Execution Units | 12 |
Technical
| Vendor | Amd |
|---|---|
| Released | May 3, 2023 |
Other Specifications
| File compression | 1110 MB/sec |
|---|---|
| Clang compilation | 82.2 Klines/sec |
| HTML 5 Browser | 210.4 pages/sec |
| PDF Renderer | 298.4 Mpixels/sec |
| Text processing | 250.6 pages/sec |
| Background blur | 47.5 images/sec |
| Photo processing | 90.5 images/sec |
| Ray tracing | 17.5 Mpixels/sec |
| Integer math | 90.2 GOps/sec |
| Floating point math | 51.4 GOps/sec |
| Find prime numbers | 80M Primes/sec |
| Random string sorting | 33.6M Strings/sec |
| Data encryption | 17.6 GBytes/sec |
| Data compression | 286.1 MBytes/sec |
| Physics | 1256 Frames/sec |
| Extended instructions | 20.2B Matrices/sec |
| Cinebench 2024 / Watt | 24.3 PPW |
| Geekbench 6 Multi / Watt | 357.5 PPW |
| Passmark CPU Mark / Watt | 821 PPW |
| Blender / Watt | 6.65 PPW |
| Type | Laptop |
| Instruction Set | x86-64 |
| Codename | Zen 4 (Phoenix) |
| Rival Equivalent | Intel Core i7 1370P |
| P-Cores | 8 |
| P-Threads | 16 |
| Base Frequency (P) | 3.3 GHz |
| Turbo Boost Frequency (P) | 5.1 GHz |
| Total Threads | 16 |
| Bus Frequency | 100 MHz |
| Multiplier | 33x |
| Unlocked Multiplier | No |
| Transistors | 25 billions |
| Fabrication Process | 4 nm |
| TDP (PL1) | 15-30 W (configurable) |
| Socket | FP8 |
| Peak Temperature | 100°C |
| Integrated Graphics | Radeon 780M |
| GPU Base Clock | 800 MHz |
| GPU Boost Clock | 2700 MHz |
| Shading Units | 768 |
| TMUs | 48 |
| ROPs | 32 |
| Memory Types |
|
| Max. Memory Size | 256 GB |
| Memory Channels | 2 |
| ECC Support | No |
| Official Site | AMD Ryzen 7 7840U official page |
| PCI Express Version | 4.0 |
| PCI Express Lanes | 20 |
Laptops with AMD Ryzen 7 7840U
Lenovo ThinkPad T16 Gen 2
$1390 Framework Laptop 13
$899 Acer Swift Edge 16 (SFE16-43)
$1299 HP Pavilion Plus 14 (2023)
$749 HP EliteBook 845 G10
$999 HP EliteBook 865 G10
$1650 Lenovo Yoga Slim 7 Gen 8 (14″ AMD)
$1499 Asus Zenbook S 13 OLED (UM5302)
$1099 Lenovo ThinkPad Z13 Gen 2
$1241 Lenovo ThinkPad P14s Gen 4 (AMD)
$1009