
GRID K120Q

Radeon HD 7450A
GRID K120Q vs Radeon HD 7450A 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.
GRID K120Q vs Radeon HD 7450A 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
GRID K120Q vs Radeon HD 7450A: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
GRID K120Q
2013Why buy it
- ✅More future proof: Kepler (2012−2018) on 28nm with a newer platform for upcoming games.
Trade-offs
- ❌2013 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌56.3% HIGHER MSRP$125 MSRPvs$80 MSRP
- ❌Lower G3D Mark per dollar, at 2.3 vs 3.6 G3D/$ ($125 MSRP vs $80 MSRP).
Radeon HD 7450A
2012Why buy it
- ✅Costs $45 less on MSRP ($80 MSRP vs $125 MSRP).
- ✅Delivers 53.6% more G3D Mark for each dollar spent, at 3.6 vs 2.3 G3D/$ ($80 MSRP vs $125 MSRP).
Trade-offs
- ❌2012 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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GRID K120Q vs Radeon HD 7450A Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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.

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.
Graphics Performance
The GRID K120Q scores 293 and the Radeon HD 7450A reaches 288 in the G3D Mark benchmark — just a 1.7% difference, making them near-identical in rasterization performance. The GRID K120Q is built on Kepler while the Radeon HD 7450A uses GCN 1.0, both on a 28 nm process. Shader units: 1,536 (GRID K120Q) vs 1,792 (Radeon HD 7450A). Raw compute: 2.289 TFLOPS (GRID K120Q) vs 2.867 TFLOPS (Radeon HD 7450A).
| Feature | GRID K120Q | Radeon HD 7450A |
|---|---|---|
| G3D Mark Score | 293+2% | 288 |
| Architecture | Kepler | GCN 1.0 |
| Process Node | 28 nm | 28 nm |
| Shading Units | 1536 | 1792+17% |
| Compute (TFLOPS) | 2.289 TFLOPS | 2.867 TFLOPS+25% |
| ROPs | 32 | 32 |
| TMUs | 128+14% | 112 |
| L1 Cache | 128 KB | 448 KB+250% |
| L2 Cache | 512 KB | 768 KB+50% |
Advanced Features (DLSS/FSR)
| Feature | GRID K120Q | Radeon HD 7450A |
|---|---|---|
| Upscaling Tech | Upscaling support | FSR Upscaling / FSR 4 |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | Standard | AMD Anti-Lag |
Video Memory (VRAM)
Both cards ship with 512 MB of GDDR5. Memory bus width is 64-bit on the GRID K120Q and 128-bit on the Radeon HD 7450A. L2 Cache: 512 KB (GRID K120Q) vs 768 KB (Radeon HD 7450A) — the Radeon HD 7450A has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GRID K120Q | Radeon HD 7450A |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 128-bit+100% |
| L2 Cache | 512 KB | 768 KB+50% |
Power & Dimensions
The GRID K120Q draws 225W versus the Radeon HD 7450A's 200W — a 11.8% difference. The Radeon HD 7450A is more power-efficient. Recommended PSU: 350W (GRID K120Q) vs 350W (Radeon HD 7450A). Power connectors: PCIe-powered vs 1x 6-pin.
| Feature | GRID K120Q | Radeon HD 7450A |
|---|---|---|
| TDP | 225W | 200W-11% |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | 1x 6-pin |
| Slots | 0 | — |
| Perf/Watt | 1.3 | 1.4+8% |
Value Analysis
At launch, the GRID K120Q came in at $125, while the Radeon HD 7450A launched at $80. On MSRP, Radeon HD 7450A was 36% cheaper ($45 less). Performance per dollar on MSRP (G3D Mark / MSRP): 2.3 (GRID K120Q) vs 3.6 (Radeon HD 7450A) — the Radeon HD 7450A offers 56.5% better value. The newer card here is GRID K120Q (2013 vs 2012).
| Feature | GRID K120Q | Radeon HD 7450A |
|---|---|---|
| MSRP | $125 | $80-36% |
| Performance per Dollar | 2.3 | 3.6+57% |
| Codename | GK104 | Tahiti |
| Release | June 28 2013 | January 31 2012 |
| Ranking | #589 | #454 |
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