
GeForce GT 620

Radeon HD 8650D
GeForce GT 620 vs Radeon HD 8650D 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 GT 620 vs Radeon HD 8650D 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 GT 620 vs Radeon HD 8650D: 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 GT 620
2012Why buy it
- ✅Costs $91 less on MSRP ($59 MSRP vs $150 MSRP).
- ✅Delivers 149.1% more G3D Mark for each dollar spent, at 6.6 vs 2.6 G3D/$ ($59 MSRP vs $150 MSRP).
- ✅Draws 65W instead of 130W, a 65W reduction.
Trade-offs
- ❌Lower average FPS than Radeon HD 8650D across 50 tracked games in our benchmark data.
- ❌2012 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
Radeon HD 8650D
2012Why buy it
- ✅53.1% more average FPS across 50 tracked games in our benchmark data.
Trade-offs
- ❌2012 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌154.2% HIGHER MSRP$150 MSRPvs$59 MSRP
- ❌Lower G3D Mark per dollar, at 2.6 vs 6.6 G3D/$ ($150 MSRP vs $59 MSRP).
- ❌100% higher power demand at 130W vs 65W.
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GeForce GT 620 vs Radeon HD 8650D Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GeForce GT 620
The GeForce GT 620 is manufactured by NVIDIA. It was released in June 5 2012. It features the Kepler architecture. The core clock speed is 902 MHz. It has 384 shading units. The thermal design power (TDP) is 65W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 388 points. Launch price was $99.

Radeon HD 8650D
The Radeon HD 8650D is manufactured by AMD. It was released in March 5 2012. It features the GCN 1.0 architecture. The boost clock speed is 1000 MHz. It has 1024 shading units. The thermal design power (TDP) is 130W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 396 points. Launch price was $249.
Graphics Performance
The GeForce GT 620 scores 388 and the Radeon HD 8650D reaches 396 in the G3D Mark benchmark — just a 2.1% difference, making them near-identical in rasterization performance. The GeForce GT 620 is built on Kepler while the Radeon HD 8650D uses GCN 1.0, both on a 28 nm process. Shader units: 384 (GeForce GT 620) vs 1,024 (Radeon HD 8650D). Raw compute: 0.6927 TFLOPS (GeForce GT 620) vs 1.761 TFLOPS (Radeon HD 8650D).
| Feature | GeForce GT 620 | Radeon HD 8650D |
|---|---|---|
| G3D Mark Score | 388 | 396+2% |
| Architecture | Kepler | GCN 1.0 |
| Process Node | 28 nm | 28 nm |
| Shading Units | 384 | 1024+167% |
| Compute (TFLOPS) | 0.6927 TFLOPS | 1.761 TFLOPS+154% |
| ROPs | 16 | 32+100% |
| TMUs | 32 | 64+100% |
| L1 Cache | 32 KB | 256 KB+700% |
| L2 Cache | 256 KB | 512 KB+100% |
Advanced Features (DLSS/FSR)
The GeForce GT 620 gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon HD 8650D leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce GT 620 | Radeon HD 8650D |
|---|---|---|
| Upscaling Tech | Upscaling support | FSR Upscaling / FSR 4 |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | NVIDIA Reflex | AMD Anti-Lag |
Video Memory (VRAM)
Both cards ship with 512 MB of GDDR5. Memory bus width is 128-bit on the GeForce GT 620 and 128-bit on the Radeon HD 8650D. L2 Cache: 256 KB (GeForce GT 620) vs 512 KB (Radeon HD 8650D) — the Radeon HD 8650D has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce GT 620 | Radeon HD 8650D |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 256 KB | 512 KB+100% |
Power & Dimensions
The GeForce GT 620 draws 65W versus the Radeon HD 8650D's 130W — a 66.7% difference. The GeForce GT 620 is more power-efficient. Recommended PSU: 250W (GeForce GT 620) vs 350W (Radeon HD 8650D). Power connectors: None vs 1x 6-pin.
| Feature | GeForce GT 620 | Radeon HD 8650D |
|---|---|---|
| TDP | 65W-50% | 130W |
| Recommended PSU | 250W-29% | 350W |
| Power Connector | None | 1x 6-pin |
| Length | 145mm | — |
| Height | 111mm | — |
| Slots | 1 | — |
| Temp (Load) | 70°C | — |
| Perf/Watt | 6.0+100% | 3.0 |
Value Analysis
At launch, the GeForce GT 620 came in at $59, while the Radeon HD 8650D launched at $150. On MSRP, GeForce GT 620 was 60.7% cheaper ($91 less). Performance per dollar on MSRP (G3D Mark / MSRP): 6.6 (GeForce GT 620) vs 2.6 (Radeon HD 8650D) — the GeForce GT 620 offers 153.8% better value.
| Feature | GeForce GT 620 | Radeon HD 8650D |
|---|---|---|
| MSRP | $59-61% | $150 |
| Performance per Dollar | 6.6+154% | 2.6 |
| Codename | GK107 | Pitcairn |
| Release | June 5 2012 | March 5 2012 |
| Ranking | #837 | #503 |
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