
Mobility Radeon HD 5450

Radeon HD 7450
Mobility Radeon HD 5450 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.
Mobility Radeon HD 5450 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
Mobility Radeon HD 5450 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.
Mobility Radeon HD 5450
2010Why buy it
- ✅Draws 50W instead of 200W, a 150W reduction.
- ✅Measures 1mm instead of 168mm, a 167mm shorter card that is more SFF-friendly.
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.
- ❌8.9% HIGHER MSRP$49 MSRPvs$45 MSRP
- ❌Lower G3D Mark per dollar, at 4.4 vs 5.0 G3D/$ ($49 MSRP vs $45 MSRP).
Radeon HD 7450
2012Why buy it
- ✅Costs $4 less on MSRP ($45 MSRP vs $49 MSRP).
- ✅Delivers 14% more G3D Mark for each dollar spent, at 5.0 vs 4.4 G3D/$ ($45 MSRP vs $49 MSRP).
- ✅More future proof: GCN 1.0 (2012−2020) on 28nm with a newer platform for upcoming games.
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.
- ❌300% higher power demand at 200W vs 50W.
- ❌16700% longer card at 168mm vs 1mm.
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Mobility Radeon HD 5450 vs Radeon HD 7450 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Mobility Radeon HD 5450
The Mobility Radeon HD 5450 is manufactured by AMD. It was released in January 7 2010. It features the TeraScale 2 architecture. The core clock speed is 700 MHz. It has 800 shading units. The thermal design power (TDP) is 50W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 214 points.

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
The Mobility Radeon HD 5450 scores 214 and the Radeon HD 7450 reaches 224 in the G3D Mark benchmark — just a 4.7% difference, making them near-identical in rasterization performance. The Mobility Radeon HD 5450 is built on TeraScale 2 while the Radeon HD 7450 uses GCN 1.0, both on 40 nm vs 28 nm. Shader units: 800 (Mobility Radeon HD 5450) vs 1,792 (Radeon HD 7450). Raw compute: 1.12 TFLOPS (Mobility Radeon HD 5450) vs 2.867 TFLOPS (Radeon HD 7450).
| Feature | Mobility Radeon HD 5450 | Radeon HD 7450 |
|---|---|---|
| G3D Mark Score | 214 | 224+5% |
| Architecture | TeraScale 2 | GCN 1.0 |
| Process Node | 40 nm | 28 nm |
| Shading Units | 800 | 1792+124% |
| Compute (TFLOPS) | 1.12 TFLOPS | 2.867 TFLOPS+156% |
| ROPs | 16 | 32+100% |
| TMUs | 40 | 112+180% |
| L1 Cache | 80 KB | 448 KB+460% |
| L2 Cache | 256 KB | 768 KB+200% |
| Frame Generation | FSR upscaling | FSR upscaling |
Advanced Features (DLSS/FSR)
| Feature | Mobility Radeon HD 5450 | 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 Mobility Radeon HD 5450 and 128-bit on the Radeon HD 7450. L2 Cache: 256 KB (Mobility Radeon HD 5450) vs 768 KB (Radeon HD 7450) — the Radeon HD 7450 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Mobility Radeon HD 5450 | 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 | 256 KB | 768 KB+200% |
Display & API Support
DirectX support: 11.2 (Mobility Radeon HD 5450) vs 11.2 (Radeon HD 7450). Maximum simultaneous displays: 0 vs 2.
| Feature | Mobility Radeon HD 5450 | Radeon HD 7450 |
|---|---|---|
| DirectX | 11.2 | 11.2 |
| Max Displays | 0 | 2 |
Media & Encoding
Hardware encoder: UVD 2.2 (Mobility Radeon HD 5450) vs UVD 3.1 (Radeon HD 7450). Decoder: UVD 2.2 vs UVD 3.1.
| Feature | Mobility Radeon HD 5450 | Radeon HD 7450 |
|---|---|---|
| Encoder | UVD 2.2 | UVD 3.1 |
| Decoder | UVD 2.2 | UVD 3.1 |
| Codecs | — | H.264,MPEG-2,VC-1 |
Power & Dimensions
The Mobility Radeon HD 5450 draws 50W versus the Radeon HD 7450's 200W — a 120% difference. The Mobility Radeon HD 5450 is more power-efficient. Recommended PSU: 350W (Mobility Radeon HD 5450) vs 350W (Radeon HD 7450). Power connectors: PCIe-powered vs 1x 6-pin. Card length: 1mm vs 168mm, occupying 0 vs 1 slots.
| Feature | Mobility Radeon HD 5450 | Radeon HD 7450 |
|---|---|---|
| TDP | 50W-75% | 200W |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | 1x 6-pin |
| Length | 1mm | 168mm |
| Slots | 0-100% | 1 |
| Perf/Watt | 4.3+291% | 1.1 |
Value Analysis
At launch, the Mobility Radeon HD 5450 came in at $49, while the Radeon HD 7450 launched at $45. On MSRP, Radeon HD 7450 was 8.2% cheaper ($4 less). Performance per dollar on MSRP (G3D Mark / MSRP): 4.4 (Mobility Radeon HD 5450) vs 5.0 (Radeon HD 7450) — the Radeon HD 7450 offers 13.6% better value. The newer card here is Radeon HD 7450 (2012 vs 2010).
| Feature | Mobility Radeon HD 5450 | Radeon HD 7450 |
|---|---|---|
| MSRP | $49 | $45-8% |
| Performance per Dollar | 4.4 | 5.0+14% |
| Codename | Broadway | Tahiti |
| Release | January 7 2010 | January 31 2012 |
| Ranking | #846 | #454 |
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