
Radeon HD 6870
Popular choices:

FirePro V7900
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.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar
Performance Per Dollar FirePro V7900
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The FirePro V7900 is the superior choice for raw performance. It leads with a 2.5% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon HD 6870.
| Insight | Radeon HD 6870 | FirePro V7900 |
|---|---|---|
| Performance | ❌Lower raw frame rates (-2.5%) | ✅Leading raw performance (+2.5%) |
| Longevity | 🛑Obsolete Architecture (2010 / TeraScale 2 (2009−2015)) | 🛑Obsolete Architecture (2011 / TeraScale 3 (2010−2013)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+0%) |
| Efficiency | Normal Efficiency | Normal Efficiency |
| Case Fit | Standard Size (247mm) | Standard Size (279mm) |
💎 Value Proposition
The Radeon HD 6870 offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the Radeon HD 6870 holds the technical lead. Priced at $50 (vs $120), it costs 58% less, resulting in a 134.2% higher cost efficiency score.
| Insight | Radeon HD 6870 | FirePro V7900 |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+134.2%) | ❌Lower cost efficiency |
| Upfront Cost | ✅More affordable ($50) | ⚠️Higher upfront cost ($120) |
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 6870 and FirePro V7900

Radeon HD 6870
The Radeon HD 6870 is manufactured by AMD. It was released in October 21 2010. It features the TeraScale 2 architecture. The boost clock speed is 900 MHz. It has 1120 shading units. The thermal design power (TDP) is 151W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 2,206 points. Launch price was $239.

FirePro V7900
The FirePro V7900 is manufactured by AMD. It was released in May 24 2011. It features the TeraScale 3 architecture. The core clock speed is 725 MHz. It has 1280 shading units. The thermal design power (TDP) is 150W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 2,261 points.
Graphics Performance
The Radeon HD 6870 scores 2,206 and the FirePro V7900 reaches 2,261 in the G3D Mark benchmark — just a 2.5% difference, making them near-identical in rasterization performance. The Radeon HD 6870 is built on TeraScale 2 while the FirePro V7900 uses TeraScale 3, both on a 40 nm process. Shader units: 1,120 (Radeon HD 6870) vs 1,280 (FirePro V7900). Raw compute: 2.016 TFLOPS (Radeon HD 6870) vs 1.856 TFLOPS (FirePro V7900).
| Feature | Radeon HD 6870 | FirePro V7900 |
|---|---|---|
| G3D Mark Score | 2,206 | 2,261+2% |
| Architecture | TeraScale 2 | TeraScale 3 |
| Process Node | 40 nm | 40 nm |
| Shading Units | 1120 | 1280+14% |
| Compute (TFLOPS) | 2.016 TFLOPS+9% | 1.856 TFLOPS |
| ROPs | 32 | 32 |
| TMUs | 56 | 80+43% |
| L1 Cache | 224 KB | 320 KB+43% |
| L2 Cache | 512 KB | 512 KB |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 6870 | FirePro V7900 |
|---|---|---|
| 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 | Standard |
Video Memory (VRAM)
Both cards feature 2 GB of GDDR5. Bus width: 128-bit vs 64-bit.
| Feature | Radeon HD 6870 | FirePro V7900 |
|---|---|---|
| VRAM Capacity | 2 GB | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 128-bit+100% | 64-bit |
| L2 Cache | 512 KB | 512 KB |
Display & API Support
DirectX support: 11.0 (Radeon HD 6870) vs 11.2 (FirePro V7900). Vulkan: N/A vs None. OpenGL: 4.4 vs 4.4. Maximum simultaneous displays: 6 vs 4.
| Feature | Radeon HD 6870 | FirePro V7900 |
|---|---|---|
| DirectX | 11.0 | 11.2+2% |
| Vulkan | N/A | None |
| OpenGL | 4.4 | 4.4 |
| Max Displays | 6+50% | 4 |
Media & Encoding
Hardware encoder: None (Radeon HD 6870) vs None (FirePro V7900). Decoder: UVD 3.0 vs UVD 3.1. Supported codecs: MPEG-2,VC-1,H.264,MPEG-4,MVC (Radeon HD 6870) vs H.264,VC-1,MPEG-2,MPEG-4 Part 2,MVC (FirePro V7900).
| Feature | Radeon HD 6870 | FirePro V7900 |
|---|---|---|
| Encoder | None | None |
| Decoder | UVD 3.0 | UVD 3.1 |
| Codecs | MPEG-2,VC-1,H.264,MPEG-4,MVC | H.264,VC-1,MPEG-2,MPEG-4 Part 2,MVC |
Power & Dimensions
The Radeon HD 6870 draws 151W versus the FirePro V7900's 150W — a 0.7% difference. The FirePro V7900 is more power-efficient. Recommended PSU: 500W (Radeon HD 6870) vs 350W (FirePro V7900). Power connectors: 2x 6-pin vs PCIe-powered. Card length: 247mm vs 279mm, occupying 2 vs 1 slots. Typical load temperature: 85 vs 100°C.
| Feature | Radeon HD 6870 | FirePro V7900 |
|---|---|---|
| TDP | 151W | 150W |
| Recommended PSU | 500W | 350W-30% |
| Power Connector | 2x 6-pin | PCIe-powered |
| Length | 247mm | 279mm |
| Height | 111mm | 111mm |
| Slots | 2 | 1-50% |
| Temp (Load) | 85-15% | 100°C |
| Perf/Watt | 14.6 | 15.1+3% |
Value Analysis
The Radeon HD 6870 launched at $239 MSRP and currently averages $50, while the FirePro V7900 launched at $999 and now averages $120. The Radeon HD 6870 costs 58.3% less ($70 savings) at current market prices. Performance per dollar (G3D Mark / price): 44.1 (Radeon HD 6870) vs 18.8 (FirePro V7900) — the Radeon HD 6870 offers 134.6% better value. The FirePro V7900 is the newer GPU (2011 vs 2010).
| Feature | Radeon HD 6870 | FirePro V7900 |
|---|---|---|
| MSRP | $239-76% | $999 |
| Avg Price (30d) | $50-58% | $120 |
| Performance per Dollar | 44.1+135% | 18.8 |
| Codename | Barts | Cayman |
| Release | October 21 2010 | May 24 2011 |
| Ranking | #661 | #656 |
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.

















