CPU
GPU
Radeon HD 8790M
Popular choices:
Radeon R7 A370
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 8790M is positioned at rank 207 and the Radeon R7 A370 is on rank 147, so the Radeon R7 A370 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 8790M
Performance Per Dollar Radeon R7 A370
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon HD 8790M is the superior choice for raw performance. It leads with a 2% higher G3D Mark score and 300% more VRAM (2 GB vs 512 MB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon R7 A370.
| Insight | Radeon HD 8790M | Radeon R7 A370 |
|---|---|---|
| Performance | ✅Leading raw performance (+2%) | ❌Lower raw frame rates (-2%) |
| Longevity | 🛑Obsolete Architecture (2013 / GCN 1.0 (2012−2020)) | 🛑Obsolete Architecture (2015 / GCN 1.0 (2012−2020)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ✅ More VRAM (+300%) | ❌ Less VRAM capacity |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | — | — |
💎 Value Proposition
While current pricing data is unavailable, the Radeon HD 8790M remains the clear technical winner. Check real-time availability to determine if the performance gap justifies the market price.
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 8790M and Radeon R7 A370
Radeon HD 8790M
The Radeon HD 8790M is manufactured by AMD. It was released in April 1 2013. It features the GCN 1.0 architecture. The core clock ranges from 850 MHz to 900 MHz. It has 384 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,306 points.
Radeon R7 A370
The Radeon R7 A370 is manufactured by AMD. It was released in June 18 2015. It features the GCN 1.0 architecture. The boost clock speed is 975 MHz. It has 1024 shading units. The thermal design power (TDP) is 100W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,281 points. Launch price was $149.
Graphics Performance
The Radeon HD 8790M scores 1,306 and the Radeon R7 A370 reaches 1,281 in the G3D Mark benchmark — just a 2% difference, making them near-identical in rasterization performance. The Radeon HD 8790M is built on GCN 1.0 while the Radeon R7 A370 uses GCN 1.0, both on a 28 nm process. Shader units: 384 (Radeon HD 8790M) vs 1,024 (Radeon R7 A370). Raw compute: 0.6912 TFLOPS (Radeon HD 8790M) vs 1.997 TFLOPS (Radeon R7 A370). Boost clocks: 900 MHz vs 975 MHz.
| Feature | Radeon HD 8790M | Radeon R7 A370 |
|---|---|---|
| G3D Mark Score | 1,306+2% | 1,281 |
| Architecture | GCN 1.0 | GCN 1.0 |
| Process Node | 28 nm | 28 nm |
| Shading Units | 384 | 1024+167% |
| Compute (TFLOPS) | 0.6912 TFLOPS | 1.997 TFLOPS+189% |
| Boost Clock | 900 MHz | 975 MHz+8% |
| ROPs | 8 | 32+300% |
| TMUs | 24 | 64+167% |
| L1 Cache | 96 KB | 256 KB+167% |
| L2 Cache | 256 KB | 512 KB+100% |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 8790M | Radeon R7 A370 |
|---|---|---|
| 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 HD 8790M comes with 2 GB of VRAM, while the Radeon R7 A370 has 512 MB. The Radeon HD 8790M offers 300% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: System vs 128-bit. L2 Cache: 256 KB (Radeon HD 8790M) vs 512 KB (Radeon R7 A370) — the Radeon R7 A370 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon HD 8790M | Radeon R7 A370 |
|---|---|---|
| VRAM Capacity | 2 GB+300% | 0.5 GB |
| Memory Type | Shared | GDDR5 |
| Memory Bandwidth | System | Unknown |
| Bus Width | System | 128-bit |
| L2 Cache | 256 KB | 512 KB+100% |
Power & Dimensions
The Radeon HD 8790M draws 50W versus the Radeon R7 A370's 100W — a 66.7% difference. The Radeon HD 8790M is more power-efficient. Recommended PSU: 350W (Radeon HD 8790M) vs 350W (Radeon R7 A370). Power connectors: 1x 6-pin vs None.
| Feature | Radeon HD 8790M | Radeon R7 A370 |
|---|---|---|
| TDP | 50W-50% | 100W |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | None |
| Length | 0mm | — |
| Height | 0mm | — |
| Slots | 0 | — |
| Temp (Load) | 75 | — |
| Perf/Watt | 26.1+104% | 12.8 |
Value Analysis
The Radeon R7 A370 is the newer GPU (2015 vs 2013).
| Feature | Radeon HD 8790M | Radeon R7 A370 |
|---|---|---|
| MSRP | — | $149 |
| Avg Price (30d) | — | $51 |
| Codename | Mars | Trinidad |
| Release | April 1 2013 | June 18 2015 |
| Ranking | #797 | #467 |
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