
Quadro K620M

Radeon HD 8650G + 7700M Dual
Quadro K620M vs Radeon HD 8650G + 7700M Dual 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 K620M vs Radeon HD 8650G + 7700M Dual 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 K620M vs Radeon HD 8650G + 7700M Dual: 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 K620M
2015Why buy it
- ✅700% more VRAM for high-resolution textures and newer games (4 GB vs 512 MB).
- ✅Draws 30W instead of 50W, a 20W reduction.
- ✅More future proof: Maxwell (2014−2017) on 28nm with a newer platform for upcoming games.
Trade-offs
- ❌Lower average FPS than Radeon HD 8650G + 7700M Dual across 50 tracked games in our benchmark data.
- ❌2015 hardware with 4 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 0 vs 7.5 G3D/$ (Unknown MSRP vs $150 MSRP).
Radeon HD 8650G + 7700M Dual
2013Why buy it
- ✅42.0% more average FPS across 50 tracked games in our benchmark data.
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 7.5 vs 0 G3D/$ ($150 MSRP vs Unknown MSRP).
Trade-offs
- ❌Less VRAM, with 512 MB vs 4 GB for high-resolution textures and newer games.
- ❌2013 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌66.7% higher power demand at 50W vs 30W.
Quick Answers
Which GPU is faster for gaming right now?
Which GPU is the safer long-term pick for 2026 and beyond?
Which GPU is the better buy today?
Quadro K620M vs Radeon HD 8650G + 7700M Dual Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Quadro K620M
The Quadro K620M is manufactured by NVIDIA. It was released in March 1 2015. It features the Maxwell architecture. The core clock ranges from 1029 MHz to 1124 MHz. It has 384 shading units. The thermal design power (TDP) is 30W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,159 points.

Radeon HD 8650G + 7700M Dual
The Radeon HD 8650G + 7700M Dual is manufactured by AMD. It was released in August 1 2013. The core clock speed is 720 / 775 MHz. It has 768 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,126 points.
Graphics Performance
The Quadro K620M scores 1,159 and the Radeon HD 8650G + 7700M Dual reaches 1,126 in the G3D Mark benchmark — just a 2.9% difference, making them near-identical in rasterization performance. Shader units: 384 (Quadro K620M) vs 768 (Radeon HD 8650G + 7700M Dual).
| Feature | Quadro K620M | Radeon HD 8650G + 7700M Dual |
|---|---|---|
| G3D Mark Score | 1,159+3% | 1,126 |
| Process Node | 28 nm | 28 nm |
| Shading Units | 384 | 768+100% |
Advanced Features (DLSS/FSR)
| Feature | Quadro K620M | Radeon HD 8650G + 7700M Dual |
|---|---|---|
| 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)
The Quadro K620M has 4 GB of VRAM, while the Radeon HD 8650G + 7700M Dual carries 512 MB. Quadro K620M gives you 700% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 64-bit on the Quadro K620M and 128-bit on the Radeon HD 8650G + 7700M Dual.
| Feature | Quadro K620M | Radeon HD 8650G + 7700M Dual |
|---|---|---|
| VRAM Capacity | 4 GB+700% | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 128-bit+100% |
Power & Dimensions
The Quadro K620M draws 30W versus the Radeon HD 8650G + 7700M Dual's 50W — a 50% difference. The Quadro K620M is more power-efficient. Recommended PSU: 350W (Quadro K620M) vs 350W (Radeon HD 8650G + 7700M Dual). Power connectors: PCIe-powered vs 1x 6-pin.
| Feature | Quadro K620M | Radeon HD 8650G + 7700M Dual |
|---|---|---|
| TDP | 30W-40% | 50W |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | 1x 6-pin |
| Perf/Watt | 38.6+72% | 22.5 |
Value Analysis
The newer card here is Quadro K620M (2015 vs 2013).
| Feature | Quadro K620M | Radeon HD 8650G + 7700M Dual |
|---|---|---|
| MSRP | — | $150 |
| Codename | GM108 | — |
| Release | March 1 2015 | August 1 2013 |
| Ranking | #842 | #881 |
Affiliate Disclosure
ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.
Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.














