
FirePro W4100 vs Radeon HD 7870M

FirePro W4100
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Radeon HD 7870M
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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 FirePro W4100 is positioned at rank 160 and the Radeon HD 7870M is on rank 122, so the Radeon HD 7870M offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar FirePro W4100
Performance Per Dollar Radeon HD 7870M
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon HD 7870M is the superior choice for raw performance. It leads with a 0.7% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the FirePro W4100.
| Insight | FirePro W4100 | Radeon HD 7870M |
|---|---|---|
| Performance | ❌Lower raw frame rates (-0.7%) | ✅Leading raw performance (+0.7%) |
| 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 | ❌ Less VRAM capacity | ✅ More VRAM (+0%) |
| Efficiency | Normal Efficiency | Normal Efficiency |
| Case Fit | 📏 Compact / SFF Friendly | — |
💎 Value Proposition
While current pricing data is unavailable, the Radeon HD 7870M 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 FirePro W4100 and Radeon HD 7870M

FirePro W4100
The FirePro W4100 is manufactured by AMD. It was released in August 13 2014. It features the GCN 1.0 architecture. The core clock speed is 630 MHz. It has 512 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,496 points.

Radeon HD 7870M
The Radeon HD 7870M is manufactured by AMD. It was released in April 24 2012. It features the GCN 1.0 architecture. The core clock speed is 800 MHz. It has 640 shading units. The thermal design power (TDP) is 45W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,507 points.
Graphics Performance
The FirePro W4100 scores 1,496 and the Radeon HD 7870M reaches 1,507 in the G3D Mark benchmark — just a 0.7% difference, making them near-identical in rasterization performance. The FirePro W4100 is built on GCN 1.0 while the Radeon HD 7870M uses GCN 1.0, both on a 28 nm process. Shader units: 512 (FirePro W4100) vs 640 (Radeon HD 7870M). Raw compute: 0.6451 TFLOPS (FirePro W4100) vs 1.024 TFLOPS (Radeon HD 7870M).
| Feature | FirePro W4100 | Radeon HD 7870M |
|---|---|---|
| G3D Mark Score | 1,496 | 1,507 |
| Architecture | GCN 1.0 | GCN 1.0 |
| Process Node | 28 nm | 28 nm |
| Shading Units | 512 | 640+25% |
| Compute (TFLOPS) | 0.6451 TFLOPS | 1.024 TFLOPS+59% |
| ROPs | 16 | 16 |
| TMUs | 32 | 40+25% |
| L1 Cache | 128 KB | 160 KB+25% |
| L2 Cache | 256 KB | 256 KB |
Advanced Features (DLSS/FSR)
| Feature | FirePro W4100 | Radeon HD 7870M |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 1.0 (Software) |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | Standard | AMD Anti-Lag |
Video Memory (VRAM)
Both cards feature 2 GB of video memory. Bus width: 64-bit vs System.
| Feature | FirePro W4100 | Radeon HD 7870M |
|---|---|---|
| VRAM Capacity | 2 GB | 2 GB |
| Memory Type | GDDR5 | Shared |
| Bus Width | 64-bit | System |
| L2 Cache | 256 KB | 256 KB |
Power & Dimensions
The FirePro W4100 draws 50W versus the Radeon HD 7870M's 45W — a 10.5% difference. The Radeon HD 7870M is more power-efficient. Recommended PSU: 350W (FirePro W4100) vs 350W (Radeon HD 7870M). Power connectors: PCIe-powered vs 1x 6-pin.
| Feature | FirePro W4100 | Radeon HD 7870M |
|---|---|---|
| TDP | 50W | 45W-10% |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | 1x 6-pin |
| Length | 171mm | — |
| Height | 69mm | — |
| Slots | 1 | — |
| Temp (Load) | 90°C | — |
| Perf/Watt | 29.9 | 33.5+12% |
Value Analysis
The FirePro W4100 is the newer GPU (2014 vs 2012).
| Feature | FirePro W4100 | Radeon HD 7870M |
|---|---|---|
| MSRP | $183 | — |
| Avg Price (30d) | $183 | — |
| Codename | Cape Verde | Heathrow |
| Release | August 13 2014 | April 24 2012 |
| Ranking | #766 | #765 |
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