
Radeon HD 7400G
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Radeon HD 8330
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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 7400G is positioned at rank 219 and the Radeon HD 8330 is on rank 213, so the Radeon HD 8330 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 7400G
Performance Per Dollar Radeon HD 8330
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The Radeon HD 7400G is significantly newer (2025 vs 2010). The Radeon HD 7400G likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The Radeon HD 8330 lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The Radeon HD 8330 is the superior choice for raw performance. It leads with a 3% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon HD 7400G.
| Insight | Radeon HD 7400G | Radeon HD 8330 |
|---|---|---|
| Performance | ❌Lower raw frame rates (-3%) | ✅Leading raw performance (+3%) |
| Longevity | RDNA 3.0 (2022−2026) (6nm) | 🛑Obsolete Architecture (2010 / TeraScale 2 (2009−2015)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+0%) |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | — | — |
💎 Value Proposition
The Radeon HD 8330 offers a compelling cost-to-performance ratio. Priced at $10 versus $15 for the Radeon HD 7400G, it costs 33% less. While it maintains basic entry-level capabilities, this results in a 54.5% higher cost efficiency score.
| Insight | Radeon HD 7400G | Radeon HD 8330 |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+54.5%) |
| Upfront Cost | ⚠️Higher upfront cost ($15) | ✅More affordable ($10) |
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 7400G and Radeon HD 8330

Radeon HD 7400G
The Radeon HD 7400G is manufactured by AMD. It was released in August 8 2025. It features the RDNA 3.0 architecture. The core clock ranges from 1452 MHz to 2300 MHz. It has 1792 shading units. The thermal design power (TDP) is 43W. Manufactured using 6 nm process technology. It features 28 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 267 points.

Radeon HD 8330
The Radeon HD 8330 is manufactured by AMD. It was released in February 25 2010. It features the TeraScale 2 architecture. The core clock speed is 800 MHz. It has 1120 shading units. The thermal design power (TDP) is 175W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 275 points.
Graphics Performance
The Radeon HD 7400G scores 267 and the Radeon HD 8330 reaches 275 in the G3D Mark benchmark — just a 3% difference, making them near-identical in rasterization performance. The Radeon HD 7400G is built on RDNA 3.0 while the Radeon HD 8330 uses TeraScale 2, both on 6 nm vs 40 nm. Shader units: 1,792 (Radeon HD 7400G) vs 1,120 (Radeon HD 8330). Raw compute: 16.49 TFLOPS (Radeon HD 7400G) vs 1.792 TFLOPS (Radeon HD 8330).
| Feature | Radeon HD 7400G | Radeon HD 8330 |
|---|---|---|
| G3D Mark Score | 267 | 275+3% |
| Architecture | RDNA 3.0 | TeraScale 2 |
| Process Node | 6 nm | 40 nm |
| Shading Units | 1792+60% | 1120 |
| Compute (TFLOPS) | 16.49 TFLOPS+820% | 1.792 TFLOPS |
| ROPs | 64+300% | 16 |
| TMUs | 112+100% | 56 |
| L1 Cache | 512 KB+357% | 112 KB |
| L2 Cache | 2 MB+300% | 0.5 MB |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 7400G | Radeon HD 8330 |
|---|---|---|
| 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 | AMD Anti-Lag |
Video Memory (VRAM)
Both cards feature 512 MB of GDDR5. Bus width: 128-bit vs 128-bit. L2 Cache: 2 MB (Radeon HD 7400G) vs 0.5 MB (Radeon HD 8330) — the Radeon HD 7400G has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon HD 7400G | Radeon HD 8330 |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 2 MB+300% | 0.5 MB |
Power & Dimensions
The Radeon HD 7400G draws 43W versus the Radeon HD 8330's 175W — a 121.1% difference. The Radeon HD 7400G is more power-efficient. Recommended PSU: 350W (Radeon HD 7400G) vs 350W (Radeon HD 8330). Power connectors: 1x 6-pin vs 1x 6-pin.
| Feature | Radeon HD 7400G | Radeon HD 8330 |
|---|---|---|
| TDP | 43W-75% | 175W |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | 1x 6-pin |
| Length | 0mm | — |
| Height | 0mm | — |
| Slots | 0 | — |
| Temp (Load) | 75 | — |
| Perf/Watt | 6.2+287% | 1.6 |
Value Analysis
The Radeon HD 7400G launched at $50 MSRP and currently averages $15, while the Radeon HD 8330 launched at $50 and now averages $10. The Radeon HD 8330 costs 33.3% less ($5 savings) at current market prices. Performance per dollar (G3D Mark / price): 17.8 (Radeon HD 7400G) vs 27.5 (Radeon HD 8330) — the Radeon HD 8330 offers 54.5% better value. The Radeon HD 7400G is the newer GPU (2025 vs 2010).
| Feature | Radeon HD 7400G | Radeon HD 8330 |
|---|---|---|
| MSRP | $50 | $50 |
| Avg Price (30d) | $15 | $10-33% |
| Performance per Dollar | 17.8 | 27.5+54% |
| Codename | Navi 33 | Cypress |
| Release | August 8 2025 | February 25 2010 |
| Ranking | #229 | #724 |
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