
GeForce GT 635

Radeon HD 8650G + HD 8790M Dual
GeForce GT 635 vs Radeon HD 8650G + HD 8790M 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.
GeForce GT 635 vs Radeon HD 8650G + HD 8790M 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
GeForce GT 635 vs Radeon HD 8650G + HD 8790M 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.
GeForce GT 635
2010Why buy it
- ✅Costs $51 less on MSRP ($99 MSRP vs $150 MSRP).
- ✅Delivers 53.4% more G3D Mark for each dollar spent, at 8.2 vs 5.3 G3D/$ ($99 MSRP vs $150 MSRP).
Trade-offs
- ❌Lower average FPS than Radeon HD 8650G + HD 8790M Dual across 50 tracked games in our benchmark data.
- ❌2010 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌300% higher power demand at 200W vs 50W.
- ❌14400% longer card at 145mm vs 1mm.
Radeon HD 8650G + HD 8790M Dual
2013Why buy it
- ✅6.2% more average FPS across 50 tracked games in our benchmark data.
- ✅Draws 50W instead of 200W, a 150W reduction.
- ✅Measures 1mm instead of 145mm, a 144mm shorter card that is more SFF-friendly.
Trade-offs
- ❌2013 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌51.5% HIGHER MSRP$150 MSRPvs$99 MSRP
- ❌Lower G3D Mark per dollar, at 5.3 vs 8.2 G3D/$ ($150 MSRP vs $99 MSRP).
Quick Answers
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GeForce GT 635 vs Radeon HD 8650G + HD 8790M Dual Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GeForce GT 635
The GeForce GT 635 is manufactured by NVIDIA. It was released in May 31 2010. It features the Fermi architecture. The core clock speed is 607 MHz. It has 352 shading units. The thermal design power (TDP) is 200W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 810 points. Launch price was $279.

Radeon HD 8650G + HD 8790M Dual
The Radeon HD 8650G + HD 8790M 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: 800 points.
Graphics Performance
The GeForce GT 635 scores 810 and the Radeon HD 8650G + HD 8790M Dual reaches 800 in the G3D Mark benchmark — just a 1.3% difference, making them near-identical in rasterization performance. Shader units: 352 (GeForce GT 635) vs 768 (Radeon HD 8650G + HD 8790M Dual).
| Feature | GeForce GT 635 | Radeon HD 8650G + HD 8790M Dual |
|---|---|---|
| G3D Mark Score | 810+1% | 800 |
| Process Node | 40 nm | 28 nm |
| Shading Units | 352 | 768+118% |
Advanced Features (DLSS/FSR)
The GeForce GT 635 gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon HD 8650G + HD 8790M Dual leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce GT 635 | Radeon HD 8650G + HD 8790M Dual |
|---|---|---|
| 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 635 and 128-bit on the Radeon HD 8650G + HD 8790M Dual.
| Feature | GeForce GT 635 | Radeon HD 8650G + HD 8790M Dual |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit | 128-bit |
Display & API Support
DirectX support: 12 (11_0) (GeForce GT 635) vs 11_2 (Radeon HD 8650G + HD 8790M Dual). Vulkan: 1.2 vs 1.2. OpenGL: 4.6 vs 4.4. Maximum simultaneous displays: 3 vs 0.
| Feature | GeForce GT 635 | Radeon HD 8650G + HD 8790M Dual |
|---|---|---|
| DirectX | 12 (11_0)+9% | 11_2 |
| Vulkan | 1.2 | 1.2 |
| OpenGL | 4.6+5% | 4.4 |
| Max Displays | 3 | 0 |
Media & Encoding
Hardware encoder: NVENC (1st Gen) (GeForce GT 635) vs UVD 3 (Radeon HD 8650G + HD 8790M Dual). Decoder: PureVideo HD VP5 vs UVD 3. Supported codecs: H.264,VC-1,MPEG-2 (GeForce GT 635) vs H.264,MPEG-2,VC-1 (Radeon HD 8650G + HD 8790M Dual).
| Feature | GeForce GT 635 | Radeon HD 8650G + HD 8790M Dual |
|---|---|---|
| Encoder | NVENC (1st Gen) | UVD 3 |
| Decoder | PureVideo HD VP5 | UVD 3 |
| Codecs | H.264,VC-1,MPEG-2 | H.264,MPEG-2,VC-1 |
Power & Dimensions
The GeForce GT 635 draws 200W versus the Radeon HD 8650G + HD 8790M Dual's 50W — a 120% difference. The Radeon HD 8650G + HD 8790M Dual is more power-efficient. Recommended PSU: 200W (GeForce GT 635) vs 350W (Radeon HD 8650G + HD 8790M Dual). Power connectors: None vs 1x 6-pin. Card length: 145mm vs 1mm, occupying 1 vs 0 slots.
| Feature | GeForce GT 635 | Radeon HD 8650G + HD 8790M Dual |
|---|---|---|
| TDP | 200W | 50W-75% |
| Recommended PSU | 200W-43% | 350W |
| Power Connector | None | 1x 6-pin |
| Length | 145mm | 1mm |
| Height | 111mm | — |
| Slots | 1 | 0-100% |
| Temp (Load) | 75°C | — |
| Perf/Watt | 4.0 | 16.0+300% |
Value Analysis
At launch, the GeForce GT 635 came in at $99, while the Radeon HD 8650G + HD 8790M Dual launched at $150. On MSRP, GeForce GT 635 was 34% cheaper ($51 less). Performance per dollar on MSRP (G3D Mark / MSRP): 8.2 (GeForce GT 635) vs 5.3 (Radeon HD 8650G + HD 8790M Dual) — the GeForce GT 635 offers 54.7% better value. The newer card here is Radeon HD 8650G + HD 8790M Dual (2013 vs 2010).
| Feature | GeForce GT 635 | Radeon HD 8650G + HD 8790M Dual |
|---|---|---|
| MSRP | $99-34% | $150 |
| Performance per Dollar | 8.2+55% | 5.3 |
| Codename | GF100 | — |
| Release | May 31 2010 | August 1 2013 |
| Ranking | #618 | #881 |
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