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NVIDIA RTX A4500 Laptop GPU vs NVIDIA RTX PRO 4500 Blackwell: Comparison
NVIDIA RTX A4500 Laptop GPU and NVIDIA RTX PRO 4500 Blackwell separate most on vram: NVIDIA RTX A4500 Laptop GPU at 16 GB, NVIDIA RTX PRO 4500 Blackwell at 32 GB, 50% in favour of NVIDIA RTX PRO 4500 Blackwell. TDP splits them by another 29%, this time favouring NVIDIA RTX A4500 Laptop GPU. They match on gpu brand, tier and ray tracing support.
Specs
| Specification |  |  |
|---|---|---|
| GPU Brand | NVIDIA | NVIDIA |
| Series | RTX Ampere Generation | RTX PRO Blackwell |
| Board Partner | OEM (varies by laptop model) | NVIDIA Reference (workstation, no AIB partners) |
| VRAM | 16 GB-50% | 32 GB |
| Tier | High-End | High-End |
| Memory Type | GDDR6 | GDDR7 |
| Ray Tracing Support | true | true |
| TDP | 155 W | 200 W-29% |
| Architecture | Ampere | Blackwell |
| Slot Width | N/A (mobile GPU, soldered to laptop motherboard) | 2 |
| CUDA Cores | 5888 | 10496 |
Verdict
NVIDIA RTX A4500 Laptop GPU
7.1 / 10 Expert Rating
A well-specced secondhand mobile workstation chip, particularly for VRAM-bound CAD work.
NVIDIA RTX PRO 4500 Blackwell
8.3 / 10 Expert Rating
A strong mid-to-high-end workstation card - the VRAM and generational uplift over Ampere-class RTX A5000/A5500 cards make it worth the jump for pro-viz and AI work.
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