
Radeon HD 4550

Radeon HD 7450
Radeon HD 4550 vs Radeon HD 7450 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 4550 vs Radeon HD 7450 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 4550 vs Radeon HD 7450: 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 4550
2009Why buy it
- ✅Draws 151W instead of 200W, a 49W reduction.
Trade-offs
- ❌Lower average FPS than Radeon HD 7450 across 50 tracked games in our benchmark data.
- ❌2009 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌31.1% HIGHER MSRP$59 MSRPvs$45 MSRP
- ❌Lower G3D Mark per dollar, at 4.0 vs 5.0 G3D/$ ($59 MSRP vs $45 MSRP).
Radeon HD 7450
2012Why buy it
- ✅1.2% more average FPS across 50 tracked games in our benchmark data.
- ✅Costs $14 less on MSRP ($45 MSRP vs $59 MSRP).
- ✅Delivers 24.4% more G3D Mark for each dollar spent, at 5.0 vs 4.0 G3D/$ ($45 MSRP vs $59 MSRP).
Trade-offs
- ❌2012 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌32.5% higher power demand at 200W vs 151W.
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Radeon HD 4550 vs Radeon HD 7450 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Radeon HD 4550
The Radeon HD 4550 is manufactured by AMD. It was released in September 30 2009. It features the TeraScale 2 architecture. The core clock speed is 725 MHz. It has 1440 shading units. The thermal design power (TDP) is 151W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 236 points. Launch price was $299.

Radeon HD 7450
The Radeon HD 7450 is manufactured by AMD. It was released in January 31 2012. It features the GCN 1.0 architecture. The boost clock speed is 1250 MHz. It has 1792 shading units. The thermal design power (TDP) is 200W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 224 points. Launch price was $449.
Graphics Performance
In G3D Mark, the Radeon HD 4550 scores 236 versus the Radeon HD 7450's 224 — the Radeon HD 4550 leads by 5.4%. The Radeon HD 4550 is built on TeraScale 2 while the Radeon HD 7450 uses GCN 1.0, both on 40 nm vs 28 nm. Shader units: 1,440 (Radeon HD 4550) vs 1,792 (Radeon HD 7450). Raw compute: 2.088 TFLOPS (Radeon HD 4550) vs 2.867 TFLOPS (Radeon HD 7450).
| Feature | Radeon HD 4550 | Radeon HD 7450 |
|---|---|---|
| G3D Mark Score | 236+5% | 224 |
| Architecture | TeraScale 2 | GCN 1.0 |
| Process Node | 40 nm | 28 nm |
| Shading Units | 1440 | 1792+24% |
| Compute (TFLOPS) | 2.088 TFLOPS | 2.867 TFLOPS+37% |
| ROPs | 32 | 32 |
| TMUs | 72 | 112+56% |
| L1 Cache | 144 KB | 448 KB+211% |
| L2 Cache | 512 KB | 768 KB+50% |
| Frame Generation | FSR upscaling | FSR upscaling |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 4550 | Radeon HD 7450 |
|---|---|---|
| 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 1 GB of GDDR5. Memory bus width is 128-bit on the Radeon HD 4550 and 128-bit on the Radeon HD 7450. L2 Cache: 512 KB (Radeon HD 4550) vs 768 KB (Radeon HD 7450) — the Radeon HD 7450 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon HD 4550 | Radeon HD 7450 |
|---|---|---|
| VRAM Capacity | 1 GB | 1 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 512 KB | 768 KB+50% |
Power & Dimensions
The Radeon HD 4550 draws 151W versus the Radeon HD 7450's 200W — a 27.9% difference. The Radeon HD 4550 is more power-efficient. Recommended PSU: 350W (Radeon HD 4550) vs 350W (Radeon HD 7450). Power connectors: 1x 6-pin vs 1x 6-pin.
| Feature | Radeon HD 4550 | Radeon HD 7450 |
|---|---|---|
| TDP | 151W-25% | 200W |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | 1x 6-pin |
| Length | — | 168mm |
| Slots | — | 1 |
| Perf/Watt | 1.6+45% | 1.1 |
Value Analysis
At launch, the Radeon HD 4550 came in at $59, while the Radeon HD 7450 launched at $45. On MSRP, Radeon HD 7450 was 23.7% cheaper ($14 less). Performance per dollar on MSRP (G3D Mark / MSRP): 4.0 (Radeon HD 4550) vs 5.0 (Radeon HD 7450) — the Radeon HD 7450 offers 25% better value. The newer card here is Radeon HD 7450 (2012 vs 2009).
| Feature | Radeon HD 4550 | Radeon HD 7450 |
|---|---|---|
| MSRP | $59 | $45-24% |
| Performance per Dollar | 4.0 | 5.0+25% |
| Codename | Cypress | Tahiti |
| Release | September 30 2009 | January 31 2012 |
| Ranking | #682 | #454 |
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