
Radeon HD 4650

Radeon HD 8280
Radeon HD 4650 vs Radeon HD 8280 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 HD 4650 vs Radeon HD 8280 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 HD 4650 vs Radeon HD 8280: 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 HD 4650
2010Why buy it
- ✅21.5% more average FPS across 50 tracked games in our benchmark data.
- ✅100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).
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.
- ❌40% HIGHER MSRP$70 MSRPvs$50 MSRP
- ❌Lower G3D Mark per dollar, at 3.5 vs 5.2 G3D/$ ($70 MSRP vs $50 MSRP).
- ❌300% higher power demand at 200W vs 50W.
Radeon HD 8280
2013Why buy it
- ✅Costs $20 less on MSRP ($50 MSRP vs $70 MSRP).
- ✅Delivers 47.3% more G3D Mark for each dollar spent, at 5.2 vs 3.5 G3D/$ ($50 MSRP vs $70 MSRP).
- ✅Draws 50W instead of 200W, a 150W reduction.
Trade-offs
- ❌Lower average FPS than Radeon HD 4650 across 50 tracked games in our benchmark data.
- ❌Less VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
- ❌2013 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
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Radeon HD 4650 vs Radeon HD 8280 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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.

Radeon HD 8280
The Radeon HD 8280 is manufactured by AMD. It was released in April 1 2013. It features the GCN 1.0 architecture. The core clock ranges from 725 MHz to 775 MHz. It has 640 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 261 points.
Graphics Performance
In G3D Mark, the Radeon HD 4650 scores 248 versus the Radeon HD 8280's 261 — the Radeon HD 8280 leads by 5.2%. The Radeon HD 4650 is built on TeraScale 3 while the Radeon HD 8280 uses GCN 1.0, both on 40 nm vs 28 nm. Shader units: 1,408 (Radeon HD 4650) vs 640 (Radeon HD 8280). Raw compute: 2.253 TFLOPS (Radeon HD 4650) vs 0.992 TFLOPS (Radeon HD 8280). Boost clocks: 800 MHz vs 775 MHz.
| Feature | Radeon HD 4650 | Radeon HD 8280 |
|---|---|---|
| G3D Mark Score | 248 | 261+5% |
| Architecture | TeraScale 3 | GCN 1.0 |
| Process Node | 40 nm | 28 nm |
| Shading Units | 1408+120% | 640 |
| Compute (TFLOPS) | 2.253 TFLOPS+127% | 0.992 TFLOPS |
| Boost Clock | 800 MHz+3% | 775 MHz |
| ROPs | 32+100% | 16 |
| TMUs | 88+120% | 40 |
| L1 Cache | 352 KB+120% | 160 KB |
| L2 Cache | 512 KB+100% | 256 KB |
| Frame Generation | FSR upscaling | FSR upscaling |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 4650 | Radeon HD 8280 |
|---|---|---|
| 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)
The Radeon HD 4650 has 1 GB of VRAM, while the Radeon HD 8280 carries 512 MB. Radeon HD 4650 gives you 100% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 128-bit on the Radeon HD 4650 and 128-bit on the Radeon HD 8280. L2 Cache: 512 KB (Radeon HD 4650) vs 256 KB (Radeon HD 8280) — the Radeon HD 4650 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon HD 4650 | Radeon HD 8280 |
|---|---|---|
| VRAM Capacity | 1 GB+100% | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 512 KB+100% | 256 KB |
Power & Dimensions
The Radeon HD 4650 draws 200W versus the Radeon HD 8280's 50W — a 120% difference. The Radeon HD 8280 is more power-efficient. Recommended PSU: 350W (Radeon HD 4650) vs 350W (Radeon HD 8280). Power connectors: 1x 6-pin vs 1x 6-pin.
| Feature | Radeon HD 4650 | Radeon HD 8280 |
|---|---|---|
| TDP | 200W | 50W-75% |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | 1x 6-pin |
| Length | 168mm | — |
| Slots | 1 | — |
| Perf/Watt | 1.2 | 5.2+333% |
Value Analysis
At launch, the Radeon HD 4650 came in at $70, while the Radeon HD 8280 launched at $50. On MSRP, Radeon HD 8280 was 28.6% cheaper ($20 less). Performance per dollar on MSRP (G3D Mark / MSRP): 3.5 (Radeon HD 4650) vs 5.2 (Radeon HD 8280) — the Radeon HD 8280 offers 48.6% better value. The newer card here is Radeon HD 8280 (2013 vs 2010).
| Feature | Radeon HD 4650 | Radeon HD 8280 |
|---|---|---|
| MSRP | $70 | $50-29% |
| Performance per Dollar | 3.5 | 5.2+49% |
| Codename | Cayman | Venus |
| Release | December 14 2010 | April 1 2013 |
| Ranking | #623 | #745 |
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