Radeon HD 7450A vs GRID K120Q
Radeon HD 7450A
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GRID K120Q
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Performance Spectrum - GPU
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.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (G3D Mark) per dollar. Components placed above yours deliver better value for money. The Radeon HD 7450A is positioned at rank 270 and the GRID K120Q is on rank 276, so the Radeon HD 7450A offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Radeon HD 7450A
Performance Per Dollar GRID K120Q
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The GRID K120Q is the superior choice for raw performance. It leads with a 1.7% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon HD 7450A.
| Insight | Radeon HD 7450A | GRID K120Q |
|---|---|---|
| Performance | ❌Lower raw frame rates (-1.7%) | ✅Leading raw performance (+1.7%) |
| Longevity | 🛑Obsolete Architecture (2012 / GCN 1.0 (2012−2020)) | 🛑Obsolete Architecture (2013 / Kepler (2012−2018)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+0%) |
| Efficiency | Normal Efficiency | Normal Efficiency |
| Case Fit | — | — |
💎 Value Proposition
The GRID K120Q offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the GRID K120Q holds the technical lead. Priced at $20 (vs $40), it costs 50% less, resulting in a 103.5% higher cost efficiency score.
| Insight | Radeon HD 7450A | GRID K120Q |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+103.5%) |
| Upfront Cost | ⚠️Higher upfront cost ($40) | ✅More affordable ($20) |
Performance Check
Real-world benchmarks and performance projections based on comprehensive hardware analysis and comparative metrics. Values represent expected performance on High/Ultra settings at 1080p, 1440p, and 4K. Modeled using a Ryzen 7 7800X3D reference profile to minimize specific CPU bottlenecks.
Note: Performance behavior can vary per game. Specific architectures may perform better or worse depending on game engine optimizations and API implementation.
Technical Specifications
Side-by-side comparison of Radeon HD 7450A and GRID K120Q
Radeon HD 7450A
The Radeon HD 7450A 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: 288 points. Launch price was $449.
GRID K120Q
The GRID K120Q is manufactured by NVIDIA. It was released in June 28 2013. It features the Kepler architecture. The core clock speed is 745 MHz. It has 1536 shading units. The thermal design power (TDP) is 225W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 293 points. Launch price was $937.
Graphics Performance
The Radeon HD 7450A scores 288 and the GRID K120Q reaches 293 in the G3D Mark benchmark — just a 1.7% difference, making them near-identical in rasterization performance. The Radeon HD 7450A is built on GCN 1.0 while the GRID K120Q uses Kepler, both on a 28 nm process. Shader units: 1,792 (Radeon HD 7450A) vs 1,536 (GRID K120Q). Raw compute: 2.867 TFLOPS (Radeon HD 7450A) vs 2.289 TFLOPS (GRID K120Q).
| Feature | Radeon HD 7450A | GRID K120Q |
|---|---|---|
| G3D Mark Score | 288 | 293+2% |
| Architecture | GCN 1.0 | Kepler |
| Process Node | 28 nm | 28 nm |
| Shading Units | 1792+17% | 1536 |
| Compute (TFLOPS) | 2.867 TFLOPS+25% | 2.289 TFLOPS |
| ROPs | 32 | 32 |
| TMUs | 112 | 128+14% |
| L1 Cache | 448 KB+250% | 128 KB |
| L2 Cache | 768 KB+50% | 512 KB |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 7450A | GRID K120Q |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 1.0 (Software) |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | Standard |
Video Memory (VRAM)
Both cards feature 512 MB of GDDR5. Bus width: 128-bit vs 64-bit. L2 Cache: 768 KB (Radeon HD 7450A) vs 512 KB (GRID K120Q) — the Radeon HD 7450A has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon HD 7450A | GRID K120Q |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 128-bit+100% | 64-bit |
| L2 Cache | 768 KB+50% | 512 KB |
Power & Dimensions
The Radeon HD 7450A draws 200W versus the GRID K120Q's 225W — a 11.8% difference. The Radeon HD 7450A is more power-efficient. Recommended PSU: 350W (Radeon HD 7450A) vs 350W (GRID K120Q). Power connectors: 1x 6-pin vs PCIe-powered.
| Feature | Radeon HD 7450A | GRID K120Q |
|---|---|---|
| TDP | 200W-11% | 225W |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | PCIe-powered |
| Slots | — | 0 |
| Perf/Watt | 1.4+8% | 1.3 |
Value Analysis
The Radeon HD 7450A launched at $80 MSRP and currently averages $40, while the GRID K120Q launched at $125 and now averages $20. The GRID K120Q costs 50% less ($20 savings) at current market prices. Performance per dollar (G3D Mark / price): 7.2 (Radeon HD 7450A) vs 14.7 (GRID K120Q) — the GRID K120Q offers 104.2% better value. The GRID K120Q is the newer GPU (2013 vs 2012).
| Feature | Radeon HD 7450A | GRID K120Q |
|---|---|---|
| MSRP | $80-36% | $125 |
| Avg Price (30d) | $40 | $20-50% |
| Performance per Dollar | 7.2 | 14.7+104% |
| Codename | Tahiti | GK104 |
| Release | January 31 2012 | June 28 2013 |
| Ranking | #454 | #589 |
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