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NVIDIA GeForce RTX 4090 Laptop GPU vs NVIDIA TITAN V CEO Edition: Comparison
NVIDIA GeForce RTX 4090 Laptop GPU and NVIDIA TITAN V CEO Edition separate most on memory bus width: NVIDIA GeForce RTX 4090 Laptop GPU at 256 bit, NVIDIA TITAN V CEO Edition at 4096 bit, 94% in favour of NVIDIA TITAN V CEO Edition. VRAM splits them by another 50%, again favouring NVIDIA TITAN V CEO Edition. They match on gpu brand and tier.
Specs
| Specification |  |  |
|---|---|---|
| GPU Brand | NVIDIA | NVIDIA |
| Series | GeForce RTX 40 | NVIDIA TITAN |
| Board Partner | OEM (varies by laptop model) | NVIDIA (gifted collector edition, not sold at retail) |
| VRAM | 16 GB-50% | 32 GB |
| Tier | Flagship | Flagship |
| Memory Type | GDDR6 | HBM2 |
| Boost Clock | 2040 MHz | 1455 MHz-29% |
| Ray Tracing Support | true | false |
| TDP | 175 W | 250 W-43% |
| Architecture | Ada Lovelace (AD103) | Volta |
| Slot Width | N/A (mobile GPU, soldered to laptop motherboard) | 2 |
| Memory Bus Width | 256 bit-94% | 4096 bit |
| CUDA Cores | 9728 | 5120 |
Verdict
NVIDIA GeForce RTX 4090 Laptop GPU
8 / 10 Expert Rating
Still a genuinely fast mobile GPU, and a smart buy at a discount now that Blackwell laptops have taken over the flagship spot.
NVIDIA TITAN V CEO Edition
5 / 10 Expert Rating
A collector curiosity with no performance advantage over the standard TITAN V beyond VRAM capacity; buy it for rarity, not for compute value.
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