GeForce 7800 GT
Radeon HD 4650
GeForce 7800 GT vs Radeon HD 4650 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 7800 GT vs Radeon HD 4650 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 7800 GT vs Radeon HD 4650: 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 7800 GT
2013Why buy it
- ✅More future proof: Kepler (2012−2018) on 28nm with a newer platform for upcoming games.
Trade-offs
- ❌Lower average FPS than Radeon HD 4650 across 50 tracked games in our benchmark data.
- ❌Less VRAM, with 256 MB vs 1 GB for high-resolution textures and newer games.
- ❌2013 hardware with 256 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌541.4% HIGHER MSRP$449 MSRPvs$70 MSRP
- ❌Lower G3D Mark per dollar, at 0.5 vs 3.5 G3D/$ ($449 MSRP vs $70 MSRP).
Radeon HD 4650
2010Why buy it
- ✅20.0% more average FPS across 50 tracked games in our benchmark data.
- ✅Costs $379 less on MSRP ($70 MSRP vs $449 MSRP).
- ✅Delivers 551.9% more G3D Mark for each dollar spent, at 3.5 vs 0.5 G3D/$ ($70 MSRP vs $449 MSRP).
- ✅300% more VRAM for high-resolution textures and newer games (1 GB vs 256 MB).
- ✅Draws 200W instead of 250W, a 50W reduction.
Trade-offs
- ❌2010 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
Quick Answers
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GeForce 7800 GT vs Radeon HD 4650 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
GeForce 7800 GT
The GeForce 7800 GT is manufactured by NVIDIA. It was released in November 7 2013. It features the Kepler architecture. The core clock ranges from 875 MHz to 928 MHz. It has 2880 shading units. The thermal design power (TDP) is 250W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 244 points. Launch price was $699.
Radeon HD 4650
The Radeon HD 4650 is manufactured by AMD. It was released in December 14 2010. It features the TeraScale 3 architecture. The boost clock speed is 800 MHz. It has 1408 shading units. The thermal design power (TDP) is 200W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 248 points. Launch price was $299.
Graphics Performance
The GeForce 7800 GT scores 244 and the Radeon HD 4650 reaches 248 in the G3D Mark benchmark — just a 1.6% difference, making them near-identical in rasterization performance. The GeForce 7800 GT is built on Kepler while the Radeon HD 4650 uses TeraScale 3, both on 28 nm vs 40 nm. Shader units: 2,880 (GeForce 7800 GT) vs 1,408 (Radeon HD 4650). Raw compute: 5.345 TFLOPS (GeForce 7800 GT) vs 2.253 TFLOPS (Radeon HD 4650). Boost clocks: 928 MHz vs 800 MHz.
| Feature | GeForce 7800 GT | Radeon HD 4650 |
|---|---|---|
| G3D Mark Score | 244 | 248+2% |
| Architecture | Kepler | TeraScale 3 |
| Process Node | 28 nm | 40 nm |
| Shading Units | 2880+105% | 1408 |
| Compute (TFLOPS) | 5.345 TFLOPS+137% | 2.253 TFLOPS |
| Boost Clock | 928 MHz+16% | 800 MHz |
| ROPs | 48+50% | 32 |
| TMUs | 240+173% | 88 |
| L1 Cache | 240 KB | 352 KB+47% |
| L2 Cache | 1.5 MB+200% | 0.5 MB |
Advanced Features (DLSS/FSR)
The GeForce 7800 GT gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon HD 4650 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce 7800 GT | Radeon HD 4650 |
|---|---|---|
| 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)
The GeForce 7800 GT has 256 MB of VRAM, while the Radeon HD 4650 carries 1 GB. Radeon HD 4650 gives you 300% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 128-bit on the GeForce 7800 GT and 128-bit on the Radeon HD 4650. L2 Cache: 1.5 MB (GeForce 7800 GT) vs 0.5 MB (Radeon HD 4650) — the GeForce 7800 GT has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce 7800 GT | Radeon HD 4650 |
|---|---|---|
| VRAM Capacity | 0.25 GB | 1 GB+300% |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 1.5 MB+200% | 0.5 MB |
Display & API Support
DirectX support: 9.0c (GeForce 7800 GT) vs 10.1 (Radeon HD 4650). Maximum simultaneous displays: 2 vs 2.
| Feature | GeForce 7800 GT | Radeon HD 4650 |
|---|---|---|
| DirectX | 9.0c | 10.1+12% |
| Max Displays | 2 | 2 |
Media & Encoding
Hardware encoder: No (GeForce 7800 GT) vs UVD 2 (Radeon HD 4650). Decoder: PureVideo vs UVD 2.
| Feature | GeForce 7800 GT | Radeon HD 4650 |
|---|---|---|
| Encoder | No | UVD 2 |
| Decoder | PureVideo | UVD 2 |
| Codecs | MPEG-2 | — |
Power & Dimensions
The GeForce 7800 GT draws 250W versus the Radeon HD 4650's 200W — a 22.2% difference. The Radeon HD 4650 is more power-efficient. Recommended PSU: 350W (GeForce 7800 GT) vs 350W (Radeon HD 4650). Power connectors: Legacy vs 1x 6-pin. Card length: 228mm vs 168mm, occupying 1 vs 1 slots.
| Feature | GeForce 7800 GT | Radeon HD 4650 |
|---|---|---|
| TDP | 250W | 200W-20% |
| Recommended PSU | 350W | 350W |
| Power Connector | Legacy | 1x 6-pin |
| Length | 228mm | 168mm |
| Height | 111mm | — |
| Slots | 1 | 1 |
| Temp (Load) | 85°C | — |
| Perf/Watt | 1.0 | 1.2+20% |
Value Analysis
At launch, the GeForce 7800 GT came in at $449, while the Radeon HD 4650 launched at $70. On MSRP, Radeon HD 4650 was 84.4% cheaper ($379 less). Performance per dollar on MSRP (G3D Mark / MSRP): 0.5 (GeForce 7800 GT) vs 3.5 (Radeon HD 4650) — the Radeon HD 4650 offers 600% better value. The newer card here is GeForce 7800 GT (2013 vs 2010).
| Feature | GeForce 7800 GT | Radeon HD 4650 |
|---|---|---|
| MSRP | $449 | $70-84% |
| Performance per Dollar | 0.5 | 3.5+600% |
| Codename | GK110B | Cayman |
| Release | November 7 2013 | December 14 2010 |
| Ranking | #278 | #623 |
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