
Radeon R9 M275X / M375 vs Seria Radeon HD 7700

Radeon R9 M275X / M375
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Seria Radeon HD 7700
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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 R9 M275X / M375 is positioned at rank #469 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 R9 M275X / M375
Performance Per Dollar
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Seria Radeon HD 7700 is the superior choice for raw performance. It leads with a 1.8% higher G3D Mark score. However, the Radeon R9 M275X / M375 offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | Radeon R9 M275X / M375 | Seria Radeon HD 7700 |
|---|---|---|
| Performance | ❌Lower raw frame rates (-1.8%) | ✅Leading raw performance (+1.8%) |
| Longevity | 🛑Obsolete Architecture (2014 / GCN 1.0 (2012−2020)) | 🛑Obsolete Architecture (2012 / GCN 1.0 (2012−2020)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ✅ More VRAM (+700%) | ❌ Less VRAM capacity |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | 📏 Compact / SFF Friendly | — |
💎 Value Proposition
The Seria Radeon HD 7700 offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the Seria Radeon HD 7700 holds the technical lead. Priced at $30 (vs $300), it costs 90% less, resulting in a 918.4% higher cost efficiency score.
| Insight | Radeon R9 M275X / M375 | Seria Radeon HD 7700 |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+918.4%) |
| Upfront Cost | ⚠️Higher upfront cost ($300) | ✅More affordable ($30) |
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 R9 M275X / M375 and Seria Radeon HD 7700

Radeon R9 M275X / M375
The Radeon R9 M275X / M375 is manufactured by AMD. It was released in January 28 2014. It features the GCN 1.0 architecture. The core clock ranges from 900 MHz to 925 MHz. It has 640 shading units. The thermal design power (TDP) is 75W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,575 points.

Seria Radeon HD 7700
The Seria Radeon HD 7700 is manufactured by AMD. It was released in January 9 2012. It features the GCN 1.0 architecture. The boost clock speed is 925 MHz. It has 2048 shading units. The thermal design power (TDP) is 250W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,604 points. Launch price was $549.
Graphics Performance
The Radeon R9 M275X / M375 scores 1,575 and the Seria Radeon HD 7700 reaches 1,604 in the G3D Mark benchmark — just a 1.8% difference, making them near-identical in rasterization performance. The Radeon R9 M275X / M375 is built on GCN 1.0 while the Seria Radeon HD 7700 uses GCN 1.0, both on a 28 nm process. Shader units: 640 (Radeon R9 M275X / M375) vs 2,048 (Seria Radeon HD 7700). Raw compute: 1.184 TFLOPS (Radeon R9 M275X / M375) vs 3.789 TFLOPS (Seria Radeon HD 7700). Boost clocks: 925 MHz vs 925 MHz.
| Feature | Radeon R9 M275X / M375 | Seria Radeon HD 7700 |
|---|---|---|
| G3D Mark Score | 1,575 | 1,604+2% |
| Architecture | GCN 1.0 | GCN 1.0 |
| Process Node | 28 nm | 28 nm |
| Shading Units | 640 | 2048+220% |
| Compute (TFLOPS) | 1.184 TFLOPS | 3.789 TFLOPS+220% |
| Boost Clock | 925 MHz | 925 MHz |
| ROPs | 16 | 32+100% |
| TMUs | 40 | 128+220% |
| L1 Cache | 160 KB | 512 KB+220% |
| L2 Cache | 256 KB | 768 KB+200% |
Advanced Features (DLSS/FSR)
| Feature | Radeon R9 M275X / M375 | Seria Radeon HD 7700 |
|---|---|---|
| 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)
The Radeon R9 M275X / M375 comes with 4 GB of VRAM, while the Seria Radeon HD 7700 has 512 MB. The Radeon R9 M275X / M375 offers 700% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs 64-bit. L2 Cache: 256 KB (Radeon R9 M275X / M375) vs 768 KB (Seria Radeon HD 7700) — the Seria Radeon HD 7700 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon R9 M275X / M375 | Seria Radeon HD 7700 |
|---|---|---|
| VRAM Capacity | 4 GB+700% | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 128-bit+100% | 64-bit |
| L2 Cache | 256 KB | 768 KB+200% |
Power & Dimensions
The Radeon R9 M275X / M375 draws 75W versus the Seria Radeon HD 7700's 250W — a 107.7% difference. The Radeon R9 M275X / M375 is more power-efficient. Recommended PSU: 350W (Radeon R9 M275X / M375) vs 450W (Seria Radeon HD 7700). Power connectors: Mobile vs 1x 6-pin.
| Feature | Radeon R9 M275X / M375 | Seria Radeon HD 7700 |
|---|---|---|
| TDP | 75W-70% | 250W |
| Recommended PSU | 350W-22% | 450W |
| Power Connector | Mobile | 1x 6-pin |
| Length | 1mm | — |
| Slots | 0 | — |
| Perf/Watt | 21.0+228% | 6.4 |
Value Analysis
The Radeon R9 M275X / M375 launched at $300 MSRP and currently averages $300, while the Seria Radeon HD 7700 launched at $159 and now averages $30. The Seria Radeon HD 7700 costs 90% less ($270 savings) at current market prices. Performance per dollar (G3D Mark / price): 5.3 (Radeon R9 M275X / M375) vs 53.5 (Seria Radeon HD 7700) — the Seria Radeon HD 7700 offers 909.4% better value. The Radeon R9 M275X / M375 is the newer GPU (2014 vs 2012).
| Feature | Radeon R9 M275X / M375 | Seria Radeon HD 7700 |
|---|---|---|
| MSRP | $300 | $159-47% |
| Avg Price (30d) | $300 | $30-90% |
| Performance per Dollar | 5.3 | 53.5+909% |
| Codename | Venus | Tahiti |
| Release | January 28 2014 | January 9 2012 |
| Ranking | #746 | #431 |
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