
Radeon 620

Radeon HD 8690M
Radeon 620 vs Radeon HD 8690M 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.
Radeon 620 vs Radeon HD 8690M 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
Radeon 620 vs Radeon HD 8690M: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
Radeon 620
2019Why buy it
- ✅1.7% more average FPS across 50 tracked games in our benchmark data.
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 9.5 vs 0 G3D/$ ($100 MSRP vs Unknown MSRP).
- ✅Radeon HD 8690M is already obsolete for modern gaming, so Radeon 620 is the less risky modern option long term.
Trade-offs
- ❌2019 hardware with 512 MB of VRAM already sits in legacy territory for modern games.
Radeon HD 8690M
2013Why buy it
- ✅Competitive enough if your priority is price, power, or specific feature preference.
Trade-offs
- ❌Lower average FPS than Radeon 620 across 50 tracked games in our benchmark data.
- ❌2013 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌Lower G3D Mark per dollar, at 0 vs 9.5 G3D/$ (Unknown MSRP vs $100 MSRP).
Quick Answers
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Radeon 620 vs Radeon HD 8690M Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Radeon 620
The Radeon 620 is manufactured by AMD. It was released in May 13 2019. It features the GCN 3.0 architecture. The core clock ranges from 730 MHz to 1024 MHz. It has 384 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 954 points.

Radeon HD 8690M
The Radeon HD 8690M is manufactured by AMD. It was released in March 1 2013. It features the GCN 1.0 architecture. The core clock ranges from 775 MHz to 825 MHz. It has 320 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 984 points.
Graphics Performance
The Radeon 620 scores 954 and the Radeon HD 8690M reaches 984 in the G3D Mark benchmark — just a 3.1% difference, making them near-identical in rasterization performance. The Radeon 620 is built on GCN 3.0 while the Radeon HD 8690M uses GCN 1.0, both on a 28 nm process. Shader units: 384 (Radeon 620) vs 320 (Radeon HD 8690M). Raw compute: 0.7864 TFLOPS (Radeon 620) vs 0.528 TFLOPS (Radeon HD 8690M). Boost clocks: 1024 MHz vs 825 MHz.
| Feature | Radeon 620 | Radeon HD 8690M |
|---|---|---|
| G3D Mark Score | 954 | 984+3% |
| Architecture | GCN 3.0 | GCN 1.0 |
| Process Node | 28 nm | 28 nm |
| Shading Units | 384+20% | 320 |
| Compute (TFLOPS) | 0.7864 TFLOPS+49% | 0.528 TFLOPS |
| Boost Clock | 1024 MHz+24% | 825 MHz |
| ROPs | 8 | 8 |
| TMUs | 24+20% | 20 |
| L1 Cache | 96 KB+20% | 80 KB |
| L2 Cache | 128 KB | 128 KB |
| Frame Generation | FSR upscaling | FSR upscaling |
Advanced Features (DLSS/FSR)
| Feature | Radeon 620 | Radeon HD 8690M |
|---|---|---|
| Upscaling Tech | FSR Upscaling / FSR 4 | FSR Upscaling / FSR 4 |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | AMD Anti-Lag |
Video Memory (VRAM)
Both cards ship with 512 MB of video memory. Memory bus width is 128-bit on the Radeon 620 and System on the Radeon HD 8690M.
| Feature | Radeon 620 | Radeon HD 8690M |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 GB |
| Memory Type | GDDR5 | Shared |
| Memory Bandwidth | Unknown | System |
| Bus Width | 128-bit | System |
| L2 Cache | 128 KB | 128 KB |
Power & Dimensions
The Radeon 620 draws 50W versus the Radeon HD 8690M's 50W — a 0% difference. The Radeon HD 8690M is more power-efficient. Recommended PSU: 350W (Radeon 620) vs 350W (Radeon HD 8690M). Power connectors: PCIe-powered vs 1x 6-pin.
| Feature | Radeon 620 | Radeon HD 8690M |
|---|---|---|
| TDP | 50W | 50W |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | 1x 6-pin |
| Length | — | 1mm |
| Slots | — | 0 |
| Perf/Watt | 19.1 | 19.7+3% |
Value Analysis
The newer card here is Radeon 620 (2019 vs 2013).
| Feature | Radeon 620 | Radeon HD 8690M |
|---|---|---|
| MSRP | $100 | — |
| Codename | Polaris 24 | Sun |
| Release | May 13 2019 | March 1 2013 |
| Ranking | #898 | #891 |
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