
Radeon HD 5450

Radeon X1800 GTO
Radeon HD 5450 vs Radeon X1800 GTO 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 5450 vs Radeon X1800 GTO 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 5450 vs Radeon X1800 GTO: 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 5450
2009Why buy it
- ✅Costs $189 less on MSRP ($60 MSRP vs $249 MSRP).
- ✅Delivers 300.3% more G3D Mark for each dollar spent, at 2.3 vs 0.6 G3D/$ ($60 MSRP vs $249 MSRP).
- ✅300% more VRAM for high-resolution textures and newer games (2 GB vs 512 MB).
- ✅Draws 151W instead of 300W, a 149W reduction.
Trade-offs
- ❌Lower average FPS than Radeon X1800 GTO across 50 tracked games in our benchmark data.
- ❌2009 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
Radeon X1800 GTO
2020Why buy it
- ✅0.7% more average FPS across 50 tracked games in our benchmark data.
- ✅Radeon HD 5450 is already obsolete for modern gaming, so Radeon X1800 GTO is the less risky modern option long term.
- ✅More future proof: RDNA 2.0 (2020−2025) on 7nm with a newer platform for upcoming games.
Trade-offs
- ❌Less VRAM, with 512 MB vs 2 GB for high-resolution textures and newer games.
- ❌Older hardware, 512 MB of VRAM, and weaker feature support mean it will age faster in newer AAA releases.
- ❌315% HIGHER MSRP$249 MSRPvs$60 MSRP
- ❌Lower G3D Mark per dollar, at 0.6 vs 2.3 G3D/$ ($249 MSRP vs $60 MSRP).
- ❌98.7% higher power demand at 300W vs 151W.
Quick Answers
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Radeon HD 5450 vs Radeon X1800 GTO Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Radeon HD 5450
The Radeon HD 5450 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: 136 points. Launch price was $299.

Radeon X1800 GTO
The Radeon X1800 GTO is manufactured by AMD. It was released in October 28 2020. It features the RDNA 2.0 architecture. The core clock ranges from 1825 MHz to 2250 MHz. It has 4608 shading units. The thermal design power (TDP) is 300W. Manufactured using 7 nm process technology. It features 72 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 141 points. Launch price was $649.
Graphics Performance
The Radeon HD 5450 scores 136 and the Radeon X1800 GTO reaches 141 in the G3D Mark benchmark — just a 3.7% difference, making them near-identical in rasterization performance. The Radeon HD 5450 is built on TeraScale 2 while the Radeon X1800 GTO uses RDNA 2.0, both on 40 nm vs 7 nm. Shader units: 1,440 (Radeon HD 5450) vs 4,608 (Radeon X1800 GTO). Raw compute: 2.088 TFLOPS (Radeon HD 5450) vs 20.74 TFLOPS (Radeon X1800 GTO).
| Feature | Radeon HD 5450 | Radeon X1800 GTO |
|---|---|---|
| G3D Mark Score | 136 | 141+4% |
| Architecture | TeraScale 2 | RDNA 2.0 |
| Process Node | 40 nm | 7 nm |
| Shading Units | 1440 | 4608+220% |
| Compute (TFLOPS) | 2.088 TFLOPS | 20.74 TFLOPS+893% |
| ROPs | 32 | 128+300% |
| TMUs | 72 | 288+300% |
| L1 Cache | 0.14 MB | 1 MB+614% |
| L2 Cache | 0.5 MB | 4 MB+700% |
| Frame Generation | FSR upscaling | FSR upscaling + RSR |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 5450 | Radeon X1800 GTO |
|---|---|---|
| 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 5450 has 2 GB of VRAM, while the Radeon X1800 GTO carries 512 MB. Radeon HD 5450 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 Radeon HD 5450 and 64-bit on the Radeon X1800 GTO. L2 Cache: 0.5 MB (Radeon HD 5450) vs 4 MB (Radeon X1800 GTO) — the Radeon X1800 GTO has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon HD 5450 | Radeon X1800 GTO |
|---|---|---|
| VRAM Capacity | 2 GB+300% | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 128-bit+100% | 64-bit |
| L2 Cache | 0.5 MB | 4 MB+700% |
Power & Dimensions
The Radeon HD 5450 draws 151W versus the Radeon X1800 GTO's 300W — a 66.1% difference. The Radeon HD 5450 is more power-efficient. Recommended PSU: 350W (Radeon HD 5450) vs 350W (Radeon X1800 GTO). Power connectors: 1x 6-pin vs PCIe-powered.
| Feature | Radeon HD 5450 | Radeon X1800 GTO |
|---|---|---|
| TDP | 151W-50% | 300W |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | PCIe-powered |
| Perf/Watt | 0.9+80% | 0.5 |
Value Analysis
At launch, the Radeon HD 5450 came in at $60, while the Radeon X1800 GTO launched at $249. On MSRP, Radeon HD 5450 was 75.9% cheaper ($189 less). Performance per dollar on MSRP (G3D Mark / MSRP): 2.3 (Radeon HD 5450) vs 0.6 (Radeon X1800 GTO) — the Radeon HD 5450 offers 283.3% better value. The newer card here is Radeon X1800 GTO (2020 vs 2009).
| Feature | Radeon HD 5450 | Radeon X1800 GTO |
|---|---|---|
| MSRP | $60-76% | $249 |
| Performance per Dollar | 2.3+283% | 0.6 |
| Codename | Cypress | Navi 21 |
| Release | September 30 2009 | October 28 2020 |
| Ranking | #682 | #42 |
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