
Radeon RX 540 vs Radeon HD 7770

Radeon RX 540
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Radeon HD 7770
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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. The Radeon RX 540 is positioned at rank #235 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Radeon RX 540
Performance Per Dollar
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon HD 7770 is the superior choice for raw performance. It leads with a 1.8% higher G3D Mark score. However, the Radeon RX 540 offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | Radeon RX 540 | Radeon HD 7770 |
|---|---|---|
| Performance | ❌Lower raw frame rates (-1.8%) | ✅Leading raw performance (+1.8%) |
| Longevity | 🛑Obsolete Architecture (2017 / GCN 4.0 (2016−2020)) | 🛑Obsolete Architecture (2012 / GCN 1.0 (2012−2020)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ✅ More VRAM (+100%) | ❌ Less VRAM capacity |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | 📏 Compact / SFF Friendly | 📏 Compact / SFF Friendly |
💎 Value Proposition
The Radeon RX 540 offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the Radeon RX 540 holds the technical lead. Priced at $40 (vs $50), it costs 20% less, resulting in a 22.8% higher cost efficiency score.
| Insight | Radeon RX 540 | Radeon HD 7770 |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+22.8%) | ❌Lower cost efficiency |
| Upfront Cost | ✅More affordable ($40) | ⚠️Higher upfront cost ($50) |
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 RX 540 and Radeon HD 7770

Radeon RX 540
The Radeon RX 540 is manufactured by AMD. It was released in November 11 2017. It features the GCN 4.0 architecture. The core clock ranges from 1124 MHz to 1219 MHz. It has 512 shading units. The thermal design power (TDP) is 50W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 2,134 points.

Radeon HD 7770
The Radeon HD 7770 is manufactured by AMD. It was released in February 15 2012. It features the GCN 1.0 architecture. The core clock speed is 1000 MHz. It has 640 shading units. The thermal design power (TDP) is 80W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 2,173 points. Launch price was $159.
Graphics Performance
The Radeon RX 540 scores 2,134 and the Radeon HD 7770 reaches 2,173 in the G3D Mark benchmark — just a 1.8% difference, making them near-identical in rasterization performance. The Radeon RX 540 is built on GCN 4.0 while the Radeon HD 7770 uses GCN 1.0, both on 14 nm vs 28 nm. Shader units: 512 (Radeon RX 540) vs 640 (Radeon HD 7770). Raw compute: 1.248 TFLOPS (Radeon RX 540) vs 1.28 TFLOPS (Radeon HD 7770).
| Feature | Radeon RX 540 | Radeon HD 7770 |
|---|---|---|
| G3D Mark Score | 2,134 | 2,173+2% |
| Architecture | GCN 4.0 | GCN 1.0 |
| Process Node | 14 nm | 28 nm |
| Shading Units | 512 | 640+25% |
| Compute (TFLOPS) | 1.248 TFLOPS | 1.28 TFLOPS+3% |
| ROPs | 16 | 16 |
| TMUs | 32 | 40+25% |
| L1 Cache | 128 KB | 160 KB+25% |
| L2 Cache | 512 KB+100% | 256 KB |
Advanced Features (DLSS/FSR)
| Feature | Radeon RX 540 | Radeon HD 7770 |
|---|---|---|
| Upscaling Tech | FSR 2.1 | FSR 1.0 (Software) |
| Frame Generation | FSR 3 (Compatible) | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | AMD Anti-Lag |
Video Memory (VRAM)
The Radeon RX 540 comes with 4 GB of VRAM, while the Radeon HD 7770 has 2 GB. The Radeon RX 540 offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 80 GB/s (Radeon RX 540) vs 72 GB/s (Radeon HD 7770) — a 11.1% advantage for the Radeon RX 540. Bus width: 128-bit vs 128-bit. L2 Cache: 512 KB (Radeon RX 540) vs 256 KB (Radeon HD 7770) — the Radeon RX 540 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon RX 540 | Radeon HD 7770 |
|---|---|---|
| VRAM Capacity | 4 GB+100% | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | 80 GB/s+11% | 72 GB/s |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 512 KB+100% | 256 KB |
Display & API Support
DirectX support: 12_0 (Radeon RX 540) vs 12_0 (Radeon HD 7770). Maximum simultaneous displays: 0 vs 4.
| Feature | Radeon RX 540 | Radeon HD 7770 |
|---|---|---|
| DirectX | 12_0 | 12_0 |
| Max Displays | 0 | 4 |
Media & Encoding
Hardware encoder: VCE 3.4 (Radeon RX 540) vs VCE 1.0 (Radeon HD 7770). Decoder: UVD 6.3 vs UVD 3.1.
| Feature | Radeon RX 540 | Radeon HD 7770 |
|---|---|---|
| Encoder | VCE 3.4 | VCE 1.0 |
| Decoder | UVD 6.3 | UVD 3.1 |
| Codecs | — | H.264 |
Power & Dimensions
The Radeon RX 540 draws 50W versus the Radeon HD 7770's 80W — a 46.2% difference. The Radeon RX 540 is more power-efficient. Recommended PSU: 350W (Radeon RX 540) vs 450W (Radeon HD 7770). Power connectors: PCIe-powered vs 1x 6-pin. Card length: 1mm vs 210mm, occupying 0 vs 2 slots.
| Feature | Radeon RX 540 | Radeon HD 7770 |
|---|---|---|
| TDP | 50W-38% | 80W |
| Recommended PSU | 350W-22% | 450W |
| Power Connector | PCIe-powered | 1x 6-pin |
| Length | 1mm | 210mm |
| Slots | 0-100% | 2 |
| Perf/Watt | 42.7+57% | 27.2 |
Value Analysis
The Radeon RX 540 launched at $99 MSRP and currently averages $40, while the Radeon HD 7770 launched at $159 and now averages $50. The Radeon RX 540 costs 20% less ($10 savings) at current market prices. Performance per dollar (G3D Mark / price): 53.4 (Radeon RX 540) vs 43.5 (Radeon HD 7770) — the Radeon RX 540 offers 22.8% better value. The Radeon RX 540 is the newer GPU (2017 vs 2012).
| Feature | Radeon RX 540 | Radeon HD 7770 |
|---|---|---|
| MSRP | $99-38% | $159 |
| Avg Price (30d) | $40-20% | $50 |
| Performance per Dollar | 53.4+23% | 43.5 |
| Codename | Lexa | Cape Verde |
| Release | November 11 2017 | February 15 2012 |
| Ranking | #602 | #664 |
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