
Quadro K620

Radeon HD 6970M
Quadro K620 vs Radeon HD 6970M 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 K620 vs Radeon HD 6970M 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 K620 vs Radeon HD 6970M: 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 K620
2014Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 14.8 vs 0 G3D/$ ($150 MSRP vs Unknown MSRP).
- ✅Draws 45W instead of 75W, a 30W reduction.
- ✅More future proof: Maxwell (2014−2017) on 28nm with a newer platform for upcoming games.
Trade-offs
- ❌Lower average FPS than Radeon HD 6970M across 50 tracked games in our benchmark data.
- ❌2014 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
Radeon HD 6970M
2011Why buy it
- ✅20.8% more average FPS across 50 tracked games in our benchmark data.
Trade-offs
- ❌2011 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌Lower G3D Mark per dollar, at 0 vs 14.8 G3D/$ (Unknown MSRP vs $150 MSRP).
- ❌66.7% higher power demand at 75W vs 45W.
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Quadro K620 vs Radeon HD 6970M Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Quadro K620
The Quadro K620 is manufactured by NVIDIA. It was released in July 22 2014. It features the Maxwell architecture. The core clock ranges from 1058 MHz to 1124 MHz. It has 384 shading units. The thermal design power (TDP) is 45W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 2,213 points. Launch price was $189.89.

Radeon HD 6970M
The Radeon HD 6970M is manufactured by AMD. It was released in January 4 2011. It features the TeraScale 2 architecture. The core clock speed is 680 MHz. It has 960 shading units. The thermal design power (TDP) is 75W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 2,270 points.
Graphics Performance
The Quadro K620 scores 2,213 and the Radeon HD 6970M reaches 2,270 in the G3D Mark benchmark — just a 2.6% difference, making them near-identical in rasterization performance. The Quadro K620 is built on Maxwell while the Radeon HD 6970M uses TeraScale 2, both on 28 nm vs 40 nm. Shader units: 384 (Quadro K620) vs 960 (Radeon HD 6970M). Raw compute: 0.8632 TFLOPS (Quadro K620) vs 1.306 TFLOPS (Radeon HD 6970M).
| Feature | Quadro K620 | Radeon HD 6970M |
|---|---|---|
| G3D Mark Score | 2,213 | 2,270+3% |
| Architecture | Maxwell | TeraScale 2 |
| Process Node | 28 nm | 40 nm |
| Shading Units | 384 | 960+150% |
| Compute (TFLOPS) | 0.8632 TFLOPS | 1.306 TFLOPS+51% |
| ROPs | 16 | 32+100% |
| TMUs | 24 | 48+100% |
| L1 Cache | 192 KB | 192 KB |
| L2 Cache | 2 MB+300% | 0.5 MB |
Advanced Features (DLSS/FSR)
| Feature | Quadro K620 | Radeon HD 6970M |
|---|---|---|
| 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 2 GB of video memory. Memory bus width is 64-bit on the Quadro K620 and System on the Radeon HD 6970M. L2 Cache: 2 MB (Quadro K620) vs 0.5 MB (Radeon HD 6970M) — the Quadro K620 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Quadro K620 | Radeon HD 6970M |
|---|---|---|
| VRAM Capacity | 2 GB | 2 GB |
| Memory Type | GDDR5 | Shared |
| Bus Width | 64-bit | System |
| L2 Cache | 2 MB+300% | 0.5 MB |
Power & Dimensions
The Quadro K620 draws 45W versus the Radeon HD 6970M's 75W — a 50% difference. The Quadro K620 is more power-efficient. Recommended PSU: 350W (Quadro K620) vs 350W (Radeon HD 6970M). Power connectors: PCIe-powered vs 1x 6-pin.
| Feature | Quadro K620 | Radeon HD 6970M |
|---|---|---|
| TDP | 45W-40% | 75W |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | 1x 6-pin |
| Perf/Watt | 49.2+62% | 30.3 |
Value Analysis
The newer card here is Quadro K620 (2014 vs 2011).
| Feature | Quadro K620 | Radeon HD 6970M |
|---|---|---|
| MSRP | $150 | — |
| Codename | GM107 | Blackcomb |
| Release | July 22 2014 | January 4 2011 |
| Ranking | #660 | #654 |
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