
Quadro 400

Radeon HD 3650 AGP
Quadro 400 vs Radeon HD 3650 AGP 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.
Quadro 400 vs Radeon HD 3650 AGP 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
Quadro 400 vs Radeon HD 3650 AGP: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
Quadro 400
2017Why buy it
- ✅5.9% more average FPS across 50 tracked games in our benchmark data.
- ✅Draws 30W instead of 45W, a 15W reduction.
- ✅More future proof: Pascal (2016−2021) on 14nm with a newer platform for upcoming games.
Trade-offs
- ❌2017 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌111.3% HIGHER MSRP$169 MSRPvs$80 MSRP
- ❌Lower G3D Mark per dollar, at 0.9 vs 1.9 G3D/$ ($169 MSRP vs $80 MSRP).
Radeon HD 3650 AGP
2011Why buy it
- ✅Costs $89 less on MSRP ($80 MSRP vs $169 MSRP).
- ✅Delivers 114.1% more G3D Mark for each dollar spent, at 1.9 vs 0.9 G3D/$ ($80 MSRP vs $169 MSRP).
Trade-offs
- ❌Lower average FPS than Quadro 400 across 50 tracked games in our benchmark data.
- ❌2011 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌50% higher power demand at 45W vs 30W.
Quick Answers
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Quadro 400 vs Radeon HD 3650 AGP Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Quadro 400
The Quadro 400 is manufactured by NVIDIA. It was released in February 7 2017. It features the Pascal architecture. The core clock ranges from 1228 MHz to 1252 MHz. It has 256 shading units. The thermal design power (TDP) is 30W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 148 points. Launch price was $119.99.

Radeon HD 3650 AGP
The Radeon HD 3650 AGP is manufactured by AMD. It was released in April 19 2011. It features the TeraScale 2 architecture. The core clock speed is 600 MHz. It has 480 shading units. The thermal design power (TDP) is 45W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 150 points.
Graphics Performance
The Quadro 400 scores 148 and the Radeon HD 3650 AGP reaches 150 in the G3D Mark benchmark — just a 1.4% difference, making them near-identical in rasterization performance. The Quadro 400 is built on Pascal while the Radeon HD 3650 AGP uses TeraScale 2, both on 14 nm vs 40 nm. Shader units: 256 (Quadro 400) vs 480 (Radeon HD 3650 AGP). Raw compute: 0.641 TFLOPS (Quadro 400) vs 0.576 TFLOPS (Radeon HD 3650 AGP).
| Feature | Quadro 400 | Radeon HD 3650 AGP |
|---|---|---|
| G3D Mark Score | 148 | 150+1% |
| Architecture | Pascal | TeraScale 2 |
| Process Node | 14 nm | 40 nm |
| Shading Units | 256 | 480+88% |
| Compute (TFLOPS) | 0.641 TFLOPS+11% | 0.576 TFLOPS |
| ROPs | 16+100% | 8 |
| TMUs | 16 | 24+50% |
| L1 Cache | 96 KB+100% | 48 KB |
| L2 Cache | 512 KB+100% | 256 KB |
Advanced Features (DLSS/FSR)
| Feature | Quadro 400 | Radeon HD 3650 AGP |
|---|---|---|
| Upscaling Tech | Upscaling support | FSR Upscaling / FSR 4 |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | Standard | AMD Anti-Lag |
Video Memory (VRAM)
Both cards ship with 512 MB of GDDR5. Memory bus width is 64-bit on the Quadro 400 and 128-bit on the Radeon HD 3650 AGP. L2 Cache: 512 KB (Quadro 400) vs 256 KB (Radeon HD 3650 AGP) — the Quadro 400 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Quadro 400 | Radeon HD 3650 AGP |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 128-bit+100% |
| L2 Cache | 512 KB+100% | 256 KB |
Power & Dimensions
The Quadro 400 draws 30W versus the Radeon HD 3650 AGP's 45W — a 40% difference. The Quadro 400 is more power-efficient. Recommended PSU: 350W (Quadro 400) vs 350W (Radeon HD 3650 AGP). Power connectors: PCIe-powered vs 1x 6-pin.
| Feature | Quadro 400 | Radeon HD 3650 AGP |
|---|---|---|
| TDP | 30W-33% | 45W |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | 1x 6-pin |
| Length | 168mm | — |
| Slots | 1 | — |
| Perf/Watt | 4.9+48% | 3.3 |
Value Analysis
At launch, the Quadro 400 came in at $169, while the Radeon HD 3650 AGP launched at $80. On MSRP, Radeon HD 3650 AGP was 52.7% cheaper ($89 less). Performance per dollar on MSRP (G3D Mark / MSRP): 0.9 (Quadro 400) vs 1.9 (Radeon HD 3650 AGP) — the Radeon HD 3650 AGP offers 111.1% better value. The newer card here is Quadro 400 (2017 vs 2011).
| Feature | Quadro 400 | Radeon HD 3650 AGP |
|---|---|---|
| MSRP | $169 | $80-53% |
| Performance per Dollar | 0.9 | 1.9+111% |
| Codename | GP107 | Onega |
| Release | February 7 2017 | April 19 2011 |
| Ranking | #741 | #926 |
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