
Radeon HD 4770 vs Radeon 6750M

Radeon HD 4770
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Radeon 6750M
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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 4770 is positioned at rank 149 and the Radeon 6750M is on rank 182, so the Radeon HD 4770 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 4770
Performance Per Dollar Radeon 6750M
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon 6750M is the superior choice for raw performance. It leads with a 0.2% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon HD 4770.
| Insight | Radeon HD 4770 | Radeon 6750M |
|---|---|---|
| Performance | ❌Lower raw frame rates (-0.2%) | ✅Leading raw performance (+0.2%) |
| Longevity | 🛑Obsolete Architecture (2009 / TeraScale (2005−2013)) | 🛑Obsolete Architecture (2011 / TeraScale 2 (2009−2015)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+0%) |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | 📏 Compact / SFF Friendly | — |
💎 Value Proposition
The Radeon 6750M offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the Radeon 6750M holds the technical lead. Priced at $25 (vs $109), it costs 77% less, resulting in a 337% higher cost efficiency score.
| Insight | Radeon HD 4770 | Radeon 6750M |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+337%) |
| Upfront Cost | ⚠️Higher upfront cost ($109) | ✅More affordable ($25) |
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 4770 and Radeon 6750M

Radeon HD 4770
The Radeon HD 4770 is manufactured by AMD. It was released in April 28 2009. It features the TeraScale architecture. The core clock speed is 750 MHz. It has 640 shading units. The thermal design power (TDP) is 80W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 909 points. Launch price was $109.

Radeon 6750M
The Radeon 6750M is manufactured by AMD. It was released in January 4 2011. It features the TeraScale 2 architecture. The core clock speed is 600 MHz. It has 480 shading units. The thermal design power (TDP) is 35W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 911 points.
Graphics Performance
The Radeon HD 4770 scores 909 and the Radeon 6750M reaches 911 in the G3D Mark benchmark — just a 0.2% difference, making them near-identical in rasterization performance. The Radeon HD 4770 is built on TeraScale while the Radeon 6750M uses TeraScale 2, both on a 40 nm process. Shader units: 640 (Radeon HD 4770) vs 480 (Radeon 6750M). Raw compute: 0.96 TFLOPS (Radeon HD 4770) vs 0.576 TFLOPS (Radeon 6750M).
| Feature | Radeon HD 4770 | Radeon 6750M |
|---|---|---|
| G3D Mark Score | 909 | 911 |
| Architecture | TeraScale | TeraScale 2 |
| Process Node | 40 nm | 40 nm |
| Shading Units | 640+33% | 480 |
| Compute (TFLOPS) | 0.96 TFLOPS+67% | 0.576 TFLOPS |
| ROPs | 16+100% | 8 |
| TMUs | 32+33% | 24 |
| L1 Cache | 128 KB+167% | 48 KB |
| L2 Cache | 128 KB | 256 KB+100% |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 4770 | Radeon 6750M |
|---|---|---|
| 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 video memory. Bus width: 64-bit vs System. L2 Cache: 128 KB (Radeon HD 4770) vs 256 KB (Radeon 6750M) — the Radeon 6750M has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon HD 4770 | Radeon 6750M |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 GB |
| Memory Type | GDDR5 | Shared |
| Memory Bandwidth | Unknown | System |
| Bus Width | 64-bit | System |
| L2 Cache | 128 KB | 256 KB+100% |
Power & Dimensions
The Radeon HD 4770 draws 80W versus the Radeon 6750M's 35W — a 78.3% difference. The Radeon 6750M is more power-efficient. Recommended PSU: 400W (Radeon HD 4770) vs 350W (Radeon 6750M). Power connectors: 1x 6-pin vs PCIe-powered.
| Feature | Radeon HD 4770 | Radeon 6750M |
|---|---|---|
| TDP | 80W | 35W-56% |
| Recommended PSU | 400W | 350W-13% |
| Power Connector | 1x 6-pin | PCIe-powered |
| Length | 203mm | — |
| Slots | 2 | — |
| Temp (Load) | 72°C | — |
| Perf/Watt | 11.4 | 26.0+128% |
Value Analysis
The Radeon 6750M costs 77.1% less ($84 savings) at current market prices. Performance per dollar (G3D Mark / price): 8.3 (Radeon HD 4770) vs 36.4 (Radeon 6750M) — the Radeon 6750M offers 338.6% better value. The Radeon 6750M is the newer GPU (2011 vs 2009).
| Feature | Radeon HD 4770 | Radeon 6750M |
|---|---|---|
| MSRP | $109 | — |
| Avg Price (30d) | $109 | $25-77% |
| Performance per Dollar | 8.3 | 36.4+339% |
| Codename | RV740 | Whistler |
| Release | April 28 2009 | January 4 2011 |
| Ranking | #908 | #905 |
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