NVIDIA RTX 4070 Super vs 3080 Ti: Which GPU Should You Choose in 2025?

If you’re upgrading your gaming PC in 2025, you’ve probably hit a common dilemma: RTX 4070 Super vs 3080 Ti. Both GPUs are powerhouses, but they shine in different ways. One is a modern, efficient Ada Lovelace card with DLSS 3, while the other is an older but raw-performance-heavy Ampere beast.

So, which one should you pick? Let’s dive into benchmarks, architecture, VRAM, power draw, and real-world gaming results to find out.

Architecture: Ada Lovelace vs Ampere

• RTX 4070 Super → Built on NVIDIA’s Ada Lovelace (5nm) architecture, with advanced AI features, DLSS 3 support, and efficiency gains.
• RTX 3080 Ti → Powered by the older Ampere (8nm) design. It still packs brute force, but misses newer tech like frame generation.

Here, 4070 Super (more modern and future-proof) is clear winner among them.

Gaming Performance: 1440p and 4K Benchmarks

• At 1440p → The RTX 4070 Super often wins thanks to DLSS 3. Games like Cyberpunk 2077 and Alan Wake 2 run smoother with frame generation enabled.
• At 4K → The RTX 3080 Ti holds its ground in rasterized games. Its wider memory bus gives it a slight edge in texture-heavy titles like Red Dead Redemption 2.

Verdict:

• For 1440p gamers → Go with 4070 Super.
• For native 4K players → The 3080 Ti is still a strong choice.

VRAM and Memory Bandwidth:

Both cards ship with 12GB of GDDR6X VRAM, but:

• 4070 Super → 192-bit bus (504 GB/s bandwidth).
• 3080 Ti → 384-bit bus (912 GB/s bandwidth).

This makes the 3080 Ti better for ultra 4K textures and heavy workloads like 3D rendering.

✅ Winner: 3080 Ti

Ray Tracing & DLSS Performance

• 4070 Super → Supports DLSS 3 with frame generation, delivering big FPS gains in supported titles.
• 3080 Ti → Limited to DLSS 2, still great but lacks AI frame generation.

✅ Winner: 4070 Super (DLSS 3 is a game-changer).

Power Efficiency & Thermals

• 4070 Super → ~220W TDP → runs cooler, quieter, and needs only a 650W PSU.
• 3080 Ti → ~350W TDP → runs hotter, louder, and usually requires an 850W PSU.

✅ Winner: 4070 Super

Pricing & Value in 2025

• RTX 4070 Super → $599–$699 new (with warranty).
• RTX 3080 Ti → $700–$900 used (no warranty, older tech).

✅ Winner: 4070 Super (better price-to-performance ratio in 2025).

Quick Comparison Table

Feature	RTX 4070 Super	RTX 3080 Ti
Architecture	Ada Lovelace (5nm)	Ampere (8nm)
VRAM	12GB GDDR6X	12GB GDDR6X
Memory Bus	192-bit (504 GB/s)	384-bit (912 GB/s)
DLSS	DLSS 3 (Frame Gen)	DLSS 2
TDP	220W	350W
PSU Needed	650W	850W
Price (2025)	$599–$699 (new)	$700–$900 (used)

Who Should Buy Which GPU?

Choose RTX 4070 Super If You:

• Play at 1440p or use DLSS 3 for smooth 4K.
• Want a quieter, cooler, more efficient GPU.
• Need AV1 encoding for streaming/content creation.
• Prefer buying new with warranty.

Choose RTX 3080 Ti If You:

• Find it below $600 in the used market.
• Play mostly native 4K rasterized games.
• Already own a high-wattage PSU and don’t mind power draw.

Final Thoughts:

The RTX 4070 Super is the smarter buy for most gamers in 2025. It’s efficient, modern, and built for the future with DLSS 3. However, if you’re a bargain hunter and manage to snag a cheap 3080 Ti, it can still deliver excellent 4K performance.

👉 Best choice for:

• Best for 1440p + next-gen features → RTX 4070 Super
• Best for raw 4K rasterization (used) → RTX 3080 Ti

FAQs: 4070 Super vs 3080 Ti