
Radeon HD 3850 AGP
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Radeon HD 8500M
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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 3850 AGP is positioned at rank 283 and the Radeon HD 8500M is on rank 498, so the Radeon HD 3850 AGP 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 3850 AGP
Performance Per Dollar Radeon HD 8500M
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon HD 8500M is the superior choice for raw performance. It leads with a 3.5% higher G3D Mark score. However, the Radeon HD 3850 AGP offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | Radeon HD 3850 AGP | Radeon HD 8500M |
|---|---|---|
| Performance | ❌Lower raw frame rates (-3.5%) | ✅Leading raw performance (+3.5%) |
| Longevity | 🛑Obsolete Architecture (2012 / GCN 1.0 (2012−2020)) | 🛑Obsolete Architecture (2012 / GCN 1.0 (2012−2020)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ✅ More VRAM (+100%) | ❌ Less VRAM capacity |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | 📏 Compact / SFF Friendly | — |
💎 Value Proposition
While current pricing data is unavailable, the Radeon HD 8500M 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 3850 AGP and Radeon HD 8500M

Radeon HD 3850 AGP
The Radeon HD 3850 AGP is manufactured by AMD. It was released in March 5 2012. It features the GCN 1.0 architecture. The boost clock speed is 1000 MHz. It has 1024 shading units. The thermal design power (TDP) is 130W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 432 points. Launch price was $249.

Radeon HD 8500M
The Radeon HD 8500M is manufactured by AMD. It was released in April 24 2012. It features the GCN 1.0 architecture. The core clock speed is 675 MHz. It has 640 shading units. The thermal design power (TDP) is 40W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 447 points.
Graphics Performance
The Radeon HD 3850 AGP scores 432 and the Radeon HD 8500M reaches 447 in the G3D Mark benchmark — just a 3.5% difference, making them near-identical in rasterization performance. The Radeon HD 3850 AGP is built on GCN 1.0 while the Radeon HD 8500M uses GCN 1.0, both on a 28 nm process. Shader units: 1,024 (Radeon HD 3850 AGP) vs 640 (Radeon HD 8500M). Raw compute: 1.761 TFLOPS (Radeon HD 3850 AGP) vs 0.864 TFLOPS (Radeon HD 8500M).
| Feature | Radeon HD 3850 AGP | Radeon HD 8500M |
|---|---|---|
| G3D Mark Score | 432 | 447+3% |
| Architecture | GCN 1.0 | GCN 1.0 |
| Process Node | 28 nm | 28 nm |
| Shading Units | 1024+60% | 640 |
| Compute (TFLOPS) | 1.761 TFLOPS+104% | 0.864 TFLOPS |
| ROPs | 32+100% | 16 |
| TMUs | 64+60% | 40 |
| L1 Cache | 256 KB+60% | 160 KB |
| L2 Cache | 512 KB+100% | 256 KB |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 3850 AGP | Radeon HD 8500M |
|---|---|---|
| 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 3850 AGP comes with 1 GB of VRAM, while the Radeon HD 8500M has 512 MB. The Radeon HD 3850 AGP offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs System. L2 Cache: 512 KB (Radeon HD 3850 AGP) vs 256 KB (Radeon HD 8500M) — the Radeon HD 3850 AGP has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon HD 3850 AGP | Radeon HD 8500M |
|---|---|---|
| VRAM Capacity | 1 GB+100% | 0.5 GB |
| Memory Type | GDDR5 | Shared |
| Memory Bandwidth | Unknown | System |
| Bus Width | 128-bit | System |
| L2 Cache | 512 KB+100% | 256 KB |
Display & API Support
DirectX support: 10.1 (Radeon HD 3850 AGP) vs 11.1 (11_0) (Radeon HD 8500M). Vulkan: N/A vs 1.0. OpenGL: 3.3 vs 4.6. Maximum simultaneous displays: 2 vs 2.
| Feature | Radeon HD 3850 AGP | Radeon HD 8500M |
|---|---|---|
| DirectX | 10.1 | 11.1 (11_0)+10% |
| Vulkan | N/A | 1.0 |
| OpenGL | 3.3 | 4.6+39% |
| Max Displays | 2 | 2 |
Media & Encoding
Decoder: UVD 1.0 vs UVD 3.0. Supported codecs: H.264,VC-1,MPEG-2 (Radeon HD 3850 AGP) vs H.264,VC-1,MPEG-2,MPEG-4 Part 2 (Radeon HD 8500M).
| Feature | Radeon HD 3850 AGP | Radeon HD 8500M |
|---|---|---|
| Encoder | None | — |
| Decoder | UVD 1.0 | UVD 3.0 |
| Codecs | H.264,VC-1,MPEG-2 | H.264,VC-1,MPEG-2,MPEG-4 Part 2 |
Power & Dimensions
The Radeon HD 3850 AGP draws 130W versus the Radeon HD 8500M's 40W — a 105.9% difference. The Radeon HD 8500M is more power-efficient. Recommended PSU: 450W (Radeon HD 3850 AGP) vs 350W (Radeon HD 8500M). Power connectors: 8-pin vs 1x 6-pin. Typical load temperature: 80 vs 75°C.
| Feature | Radeon HD 3850 AGP | Radeon HD 8500M |
|---|---|---|
| TDP | 130W | 40W-69% |
| Recommended PSU | 450W | 350W-22% |
| Power Connector | 8-pin | 1x 6-pin |
| Length | 230mm | — |
| Height | 111mm | — |
| Slots | 1 | 0-100% |
| Temp (Load) | 80 | 75°C-6% |
| Perf/Watt | 3.3 | 11.2+239% |
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