
Radeon HD 3670 vs Radeon HDG 4670

Radeon HD 3670
Popular choices:

Radeon HDG 4670
Popular choices:
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 3670 is positioned at rank 320 and the Radeon HDG 4670 is on rank 297, so the Radeon HDG 4670 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 3670
Performance Per Dollar Radeon HDG 4670
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon HDG 4670 is the superior choice for raw performance. It leads with a 0.6% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon HD 3670.
| Insight | Radeon HD 3670 | Radeon HDG 4670 |
|---|---|---|
| Performance | ❌Lower raw frame rates (-0.6%) | ✅Leading raw performance (+0.6%) |
| Longevity | 🛑Obsolete Architecture (2010 / TeraScale 3 (2010−2013)) | 🛑Obsolete Architecture (2010 / TeraScale 3 (2010−2013)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+0%) |
| Efficiency | Normal Efficiency | Normal Efficiency |
| Case Fit | 📏 Compact / SFF Friendly | 📏 Compact / SFF Friendly |
💎 Value Proposition
The Radeon HDG 4670 offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the Radeon HDG 4670 holds the technical lead. Priced at $15 (vs $15), it costs 0% less, resulting in a 0.6% higher cost efficiency score.
| Insight | Radeon HD 3670 | Radeon HDG 4670 |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+0.6%) |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 3670 and Radeon HDG 4670

Radeon HD 3670
The Radeon HD 3670 is manufactured by AMD. It was released in December 14 2010. It features the TeraScale 3 architecture. The boost clock speed is 880 MHz. It has 1536 shading units. The thermal design power (TDP) is 250W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 169 points. Launch price was $369.

Radeon HDG 4670
The Radeon HDG 4670 is manufactured by AMD. It was released in December 14 2010. It features the TeraScale 3 architecture. The boost clock speed is 880 MHz. It has 1536 shading units. The thermal design power (TDP) is 250W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 170 points. Launch price was $369.
Graphics Performance
The Radeon HD 3670 scores 169 and the Radeon HDG 4670 reaches 170 in the G3D Mark benchmark — just a 0.6% difference, making them near-identical in rasterization performance. The Radeon HD 3670 is built on TeraScale 3 while the Radeon HDG 4670 uses TeraScale 3, both on a 40 nm process. Shader units: 1,536 (Radeon HD 3670) vs 1,536 (Radeon HDG 4670). Raw compute: 2.703 TFLOPS (Radeon HD 3670) vs 2.703 TFLOPS (Radeon HDG 4670). Boost clocks: 880 MHz vs 880 MHz.
| Feature | Radeon HD 3670 | Radeon HDG 4670 |
|---|---|---|
| G3D Mark Score | 169 | 170 |
| Architecture | TeraScale 3 | TeraScale 3 |
| Process Node | 40 nm | 40 nm |
| Shading Units | 1536 | 1536 |
| Compute (TFLOPS) | 2.703 TFLOPS | 2.703 TFLOPS |
| Boost Clock | 880 MHz | 880 MHz |
| ROPs | 32 | 32 |
| TMUs | 96 | 96 |
| L1 Cache | 192 KB | 192 KB |
| L2 Cache | 512 KB | 512 KB |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 3670 | Radeon HDG 4670 |
|---|---|---|
| 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.
| Feature | Radeon HD 3670 | Radeon HDG 4670 |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 512 KB | 512 KB |
Display & API Support
DirectX support: 10.1 (Radeon HD 3670) vs 10.1 (Radeon HDG 4670). Maximum simultaneous displays: 0 vs 2.
| Feature | Radeon HD 3670 | Radeon HDG 4670 |
|---|---|---|
| DirectX | 10.1 | 10.1 |
| Max Displays | 0 | 2 |
Media & Encoding
Hardware encoder: UVD (Radeon HD 3670) vs UVD 2 (Radeon HDG 4670). Decoder: UVD vs UVD 2.
| Feature | Radeon HD 3670 | Radeon HDG 4670 |
|---|---|---|
| Encoder | UVD | UVD 2 |
| Decoder | UVD | UVD 2 |
Power & Dimensions
The Radeon HD 3670 draws 250W versus the Radeon HDG 4670's 250W — a 0% difference. The Radeon HDG 4670 is more power-efficient. Recommended PSU: 350W (Radeon HD 3670) vs 350W (Radeon HDG 4670). Power connectors: 1x 6-pin vs PCIe-powered. Card length: 1mm vs 193mm, occupying 0 vs 1 slots.
| Feature | Radeon HD 3670 | Radeon HDG 4670 |
|---|---|---|
| TDP | 250W | 250W |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | PCIe-powered |
| Length | 1mm | 193mm |
| Slots | 0-100% | 1 |
| Perf/Watt | 0.7 | 0.7 |
Value Analysis
The Radeon HD 3670 launched at $100 MSRP and currently averages $15, while the Radeon HDG 4670 launched at $67 and now averages $15. Performance per dollar (G3D Mark / price): 11.3 (Radeon HD 3670) vs 11.3 (Radeon HDG 4670) — the Radeon HDG 4670 offers 0% better value.
| Feature | Radeon HD 3670 | Radeon HDG 4670 |
|---|---|---|
| MSRP | $100 | $67-33% |
| Avg Price (30d) | $15 | $15 |
| Performance per Dollar | 11.3 | 11.3 |
| Codename | Cayman | Cayman |
| Release | December 14 2010 | December 14 2010 |
| Ranking | #596 | #596 |
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.















