
GeForce RTX 3070

Quadro K420
GeForce RTX 3070 vs Quadro K420 Performance Spectrum
About G3D Mark
G3D Mark is a standard benchmark that measures graphics performance in real-world gaming scenarios. It simplifies comparing cards from different brands, where higher scores directly correlate with better fps and smoother gaming experiences.
GeForce RTX 3070 vs Quadro K420 FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU performance.
Search any supported game below to compare 1080p FPS for both components.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
GeForce RTX 3070 vs Quadro K420: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
GeForce RTX 3070
2020Why buy it
- ✅1146.4% more average FPS across 50 tracked games in our benchmark data.
- ✅Delivers 818% more G3D Mark for each dollar spent, at 44.4 vs 4.8 G3D/$ ($499 MSRP vs $150 MSRP).
- ✅Access to DLSS 2 Super Resolution (2020).
- ✅700% more VRAM for high-resolution textures and newer games (8 GB vs 1 GB).
- ✅Better long-term bet: Ampere (2020−2025) on 8nm gives it a newer hardware base for upcoming games.
Trade-offs
- ❌103.7% higher power demand at 220W vs 108W.
Quadro K420
2014Why buy it
- ✅Costs $349 less on MSRP ($150 MSRP vs $499 MSRP).
- ✅Draws 108W instead of 220W, a 112W reduction.
Trade-offs
- ❌Lower average FPS than GeForce RTX 3070 across 50 tracked games in our benchmark data.
- ❌Less VRAM, with 1 GB vs 8 GB for high-resolution textures and newer games.
- ❌No DLSS support; it relies on Upscaling support instead.
- ❌2014 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌Lower G3D Mark per dollar, at 4.8 vs 44.4 G3D/$ ($150 MSRP vs $499 MSRP).
Quick Answers
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GeForce RTX 3070 vs Quadro K420 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GeForce RTX 3070
The GeForce RTX 3070 is manufactured by NVIDIA. It was released in September 1 2020. It features the Ampere architecture. The core clock ranges from 1500 MHz to 1725 MHz. It has 5888 shading units. The thermal design power (TDP) is 220W. Manufactured using 8 nm process technology. It features 46 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 22,172 points. Launch price was $499.

Quadro K420
The Quadro K420 is manufactured by NVIDIA. It was released in July 22 2014. It features the Kepler architecture. The core clock ranges from 771 MHz to 784 MHz. It has 1344 shading units. The thermal design power (TDP) is 108W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 726 points. Launch price was $854.99.
Graphics Performance
In G3D Mark, the GeForce RTX 3070 scores 22,172 versus the Quadro K420's 726 — the GeForce RTX 3070 leads by 2954%. The GeForce RTX 3070 is built on Ampere while the Quadro K420 uses Kepler, both on 8 nm vs 28 nm. Shader units: 5,888 (GeForce RTX 3070) vs 1,344 (Quadro K420). Raw compute: 20.31 TFLOPS (GeForce RTX 3070) vs 2.107 TFLOPS (Quadro K420). Boost clocks: 1725 MHz vs 784 MHz.
| Feature | GeForce RTX 3070 | Quadro K420 |
|---|---|---|
| G3D Mark Score | 22,172+2954% | 726 |
| Architecture | Ampere | Kepler |
| Process Node | 8 nm | 28 nm |
| Shading Units | 5888+338% | 1344 |
| Compute (TFLOPS) | 20.31 TFLOPS+864% | 2.107 TFLOPS |
| Boost Clock | 1725 MHz+120% | 784 MHz |
| ROPs | 96+200% | 32 |
| TMUs | 184+64% | 112 |
| L1 Cache | 5.8 MB+5173% | 0.11 MB |
| L2 Cache | 4 MB+700% | 0.5 MB |
Advanced Features (DLSS/FSR)
The GeForce RTX 3070 gets NVIDIA DLSS, which still tends to look cleaner in motion. The Quadro K420 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce RTX 3070 | Quadro K420 |
|---|---|---|
| Upscaling Tech | DLSS 2 Super Resolution | Upscaling support |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | NVIDIA Reflex | Standard |
Video Memory (VRAM)
The GeForce RTX 3070 has 8 GB of VRAM, while the Quadro K420 carries 1 GB. GeForce RTX 3070 gives you 700% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 256-bit on the GeForce RTX 3070 and 64-bit on the Quadro K420. L2 Cache: 4 MB (GeForce RTX 3070) vs 0.5 MB (Quadro K420) — the GeForce RTX 3070 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce RTX 3070 | Quadro K420 |
|---|---|---|
| VRAM Capacity | 8 GB+700% | 1 GB |
| Memory Type | GDDR6 | GDDR5 |
| Bus Width | 256-bit+300% | 64-bit |
| L2 Cache | 4 MB+700% | 0.5 MB |
Power & Dimensions
The GeForce RTX 3070 draws 220W versus the Quadro K420's 108W — a 68.3% difference. The Quadro K420 is more power-efficient. Recommended PSU: 650W (GeForce RTX 3070) vs 350W (Quadro K420). Power connectors: 8-pin vs PCIe-powered.
| Feature | GeForce RTX 3070 | Quadro K420 |
|---|---|---|
| TDP | 220W | 108W-51% |
| Recommended PSU | 650W | 350W-46% |
| Power Connector | 8-pin | PCIe-powered |
| Length | 242mm | — |
| Height | 112mm | — |
| Slots | 2 | — |
| Temp (Load) | 75°C | — |
| Perf/Watt | 100.8+1404% | 6.7 |
Value Analysis
At launch, the GeForce RTX 3070 came in at $499, while the Quadro K420 launched at $150. On MSRP, Quadro K420 was 69.9% cheaper ($349 less). Performance per dollar on MSRP (G3D Mark / MSRP): 44.4 (GeForce RTX 3070) vs 4.8 (Quadro K420) — the GeForce RTX 3070 offers 825% better value. The newer card here is GeForce RTX 3070 (2020 vs 2014).
| Feature | GeForce RTX 3070 | Quadro K420 |
|---|---|---|
| MSRP | $499 | $150-70% |
| Performance per Dollar | 44.4+825% | 4.8 |
| Codename | GA104 | GK104 |
| Release | September 1 2020 | July 22 2014 |
| Ranking | #63 | #475 |
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