Review Lenovo Yoga Slim 7 14Q8X9
Lenovo Yoga Slim 7X 14Q8X9 · Snapdragon X Elite · Adreno X1-85
Qualcomm Snapdragon X Elite X1E-78-100 · Adreno X1-85 3.8 TFLOPS · 32GB LPDDR5x-8448 (onboard) · 1TB SSD (Samsung PM9C1a) · 14.5″ 2944×1840 OLED 90Hz · 1.286 kg
Great OLED display with 90 Hz refresh rate – accurate profile for sRGB and P3,
robust aluminum case, very long battery life,
comfortable keyboard, good system performance with native ARM apps,
Wi-Fi 7 and USB dock.
PWM flickering, performance problems with emulated apps,
high standby power consumption, no SD card reader,
no 3.5-mm audio port, display hinge produces slight creaking.
ARM compatibility limitations – check your apps before buying
Display – 14.5″ 3K OLED · 90 Hz · 97.3% P3 · PWM at 360 Hz · 475-nit brightness
Panel: LEN145WQ+ – 14.5″ 2944×1840, OLED, glossy, touch, 90 Hz.
| Specification | Value |
|---|---|
| Brightness (centre) | ~472 cd/m² |
| Brightness (average) | ~475 cd/m² |
| HDR Brightness (max) | ~986 cd/m² |
| sRGB coverage | 100% |
| Display P3 coverage | 97.3% |
| AdobeRGB coverage | 90.8% |
| Response time (B/W) | 0.71 ms |
| Response time (grey) | 0.39 ms |
| PWM | 360 Hz |
| Finish | Glossy (reflective) |
- 90Hz refresh rate – smooth
- Excellent colour accuracy (ΔE 1.4)
- Accurate sRGB and P3 profiles
- PWM flickering at 360 Hz
- Hinge creaks slightly when opening
PWM at 360 Hz – relatively high, but some users may still be sensitive.
Panel FRU: LEN145WQ+ (14.5″ 3K OLED, 90Hz, glossy, touch)
Processor – Qualcomm Snapdragon X Elite X1E-78-100 · 12c/12t · Oryon
- Model: Qualcomm Snapdragon X Elite X1E-78-100 – 12× Oryon cores
- Clock: 3.4 GHz (no dual-core turbo)
- TDP: ~50-55 W (short-term)
- Cinebench 2024 Multi: ~984 pts
- Emulated app performance is inconsistent
CPU FRU: Qualcomm Snapdragon X Elite X1E-78-100 (Oryon, soldered BGA)
Graphics – Qualcomm Adreno X1-85 3.8 TFLOPS · integrated
- Model: Qualcomm Adreno X1-85 3.8 TFLOPS
- 3DMark Steel Nomad Light: ~2,118 pts
- Cyberpunk 2077 (1080p Ultra): ~14.9 fps
- Gaming performance is poor – many games won't run
| Benchmark | Score |
|---|---|
| 3DMark Steel Nomad Light | 2,118 |
| 3DMark Fire Strike | 6,142 |
| Cyberpunk 2077 (1080p Ultra) | ~14.9 fps |
Poor gaming performance – many games have compatibility issues
GPU FRU: Qualcomm Adreno X1-85 3.8 TFLOPS (integrated, soldered)
Memory – 32GB LPDDR5x-8448 · onboard · not upgradeable
- Capacity: 32 GB LPDDR5x-8448 (onboard, dual-channel)
- Soldered – not upgradeable
RAM is soldered – no upgrade options.
RAM FRU: LPDDR5x-8448 32GB (onboard) – not replaceable
Storage – 1TB Samsung PM9C1a · PCIe 4.0 · 1× M.2 2242 slot
- Drive: Samsung PM9C1a MZAL81T0HDLB – 1 TB, PCIe 4.0
- Seq. read: ~6,150 MB/s
- Seq. write: ~4,674 MB/s
- M.2 2242 slot – replaceable
SSD FRU: Samsung PM9C1a MZAL81T0HDLB (1 TB, M.2 2242, PCIe 4.0)
Battery – ~14.9 hours · 70 Wh
- Capacity: 70 Wh
- WiFi surfing (150 nits): ~14.9 hours
- Excellent battery life – great for a high-res OLED
Battery FRU: 70 Wh (internal) – replaceable
AC Adapter FRU: 65W USB-C (Lenovo)
Chassis & Connectivity – Aluminum · 3× USB 4.0 · Wi-Fi 7 · no 3.5mm
- Materials: Aluminum (Cosmic Blue)
- Weight: 1.286 kg (2.84 lbs)
- Dimensions: 325 × 225.2 × 15 mm
- Left: 2× USB-C 4.0 (DP, PD)
- Right: Webcam eShutter, Power button, USB-C 4.0 (DP, PD)
- 3× USB 4.0
- Wi-Fi 7 (Qualcomm FastConnect 7800)
- No 3.5mm audio, no SD card reader, no USB-A
No 3.5mm audio or SD card reader – USB dock included.
WLAN FRU: Qualcomm FastConnect 7800 – soldered
Serviceability – RAM soldered · 1× M.2 2242 · WLAN soldered
| Component | Replaceable? | Notes |
|---|---|---|
| SSD | ✅ Yes | 1× M.2 2242 slot – replaceable |
| RAM | ❌ No | Soldered LPDDR5x – not upgradeable |
| Wi-Fi | ❌ No | Soldered – not replaceable |
| Battery | ⚠️ Limited | 70 Wh – replaceable |
| CPU/GPU | ❌ No | Soldered BGA |
RAM and WLAN are soldered – limited upgradability.
SSD is replaceable – but RAM and WLAN are not.
Components FRU / Model Numbers
| Component | FRU / Model |
|---|---|
| CPU | Qualcomm Snapdragon X Elite X1E-78-100 (Oryon, soldered) |
| GPU | Qualcomm Adreno X1-85 3.8 TFLOPS (integrated, soldered) |
| RAM | LPDDR5x-8448 32GB (onboard) – not upgradeable |
| SSD | Samsung PM9C1a MZAL81T0HDLB (1 TB, M.2 2242, PCIe 4.0) |
| Display Panel | LEN145WQ+ (14.5″ 3K OLED, 90Hz, glossy, touch) |
| WLAN | Qualcomm FastConnect 7800 – soldered |
| Battery | 70 Wh (internal) |
| AC Adapter | 65W USB-C (Lenovo) |
Procurement & Reseller Recommendations
CPUSnapdragon X Elite – emulation issues
RAMSoldered – no upgrade
GPUAdreno X1-85 – poor gaming
Display3K OLED 90Hz – PWM at 360 Hz
FansAudible – up to 40.5 dB(A)
Value~$1,600 – ARM premium
Key Selling Points vs. Competitors
Strengths
- Great OLED display with 90 Hz refresh rate
- Accurate profile for sRGB and P3
- Robust aluminum case
- Very long battery life
- Comfortable keyboard
- Good system performance with native ARM apps
- Wi-Fi 7 and USB dock
Weaknesses
- PWM flickering
- Performance problems with emulated apps
- High standby power consumption
- No SD card reader
- No 3.5-mm audio port
- Display hinge produces slight creaking
Pro tip for resellers & repair professionals:
• Highlight the 3K OLED and excellent battery life – key selling points.
• ARM compatibility limitations – encourage customers to check their apps.
• Emulated app performance is inconsistent – not for x86-heavy workflows.
• No 3.5mm audio or SD card reader – USB dock included in the box.
• Great battery life with high-res OLED – one of the best in its class.
• Highlight the 3K OLED and excellent battery life – key selling points.
• ARM compatibility limitations – encourage customers to check their apps.
• Emulated app performance is inconsistent – not for x86-heavy workflows.
• No 3.5mm audio or SD card reader – USB dock included in the box.
• Great battery life with high-res OLED – one of the best in its class.