Mobility Radeon HD 5870 Crossfire
Radeon HD 6990M
Mobility Radeon HD 5870 Crossfire vs Radeon HD 6990M Performance Spectrum
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.
Mobility Radeon HD 5870 Crossfire vs Radeon HD 6990M FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU performance.
Search any supported game below to compare 1080p FPS for both components.
Path of Exile 2
Counter-Strike 2
League of Legends
Mobility Radeon HD 5870 Crossfire vs Radeon HD 6990M: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
Mobility Radeon HD 5870 Crossfire
2010Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 4.1 vs 0 G3D/$ ($800 MSRP vs Unknown MSRP).
Trade-offs
- ❌2010 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌20% higher power demand at 120W vs 100W.
Radeon HD 6990M
2011Why buy it
- ✅Draws 100W instead of 120W, a 20W reduction.
- ✅More future proof: TeraScale 2 (2009−2015) on 40nm with a newer platform for upcoming games.
Trade-offs
- ❌2011 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌Lower G3D Mark per dollar, at 0 vs 4.1 G3D/$ (Unknown MSRP vs $800 MSRP).
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Mobility Radeon HD 5870 Crossfire vs Radeon HD 6990M Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
Mobility Radeon HD 5870 Crossfire
The Mobility Radeon HD 5870 Crossfire is manufactured by AMD. It was released in January 7 2010. It features the Terascale 2 architecture. The core clock speed is 700 MHz. It has 1600 shading units. The thermal design power (TDP) is 120W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 3,311 points.
Radeon HD 6990M
The Radeon HD 6990M is manufactured by AMD. It was released in July 12 2011. It features the TeraScale 2 architecture. The core clock speed is 715 MHz. It has 1120 shading units. The thermal design power (TDP) is 100W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 3,264 points.
Graphics Performance
The Mobility Radeon HD 5870 Crossfire scores 3,311 and the Radeon HD 6990M reaches 3,264 in the G3D Mark benchmark — just a 1.4% difference, making them near-identical in rasterization performance. The Mobility Radeon HD 5870 Crossfire is built on Terascale 2 while the Radeon HD 6990M uses TeraScale 2, both on a 40 nm process. Shader units: 1,600 (Mobility Radeon HD 5870 Crossfire) vs 1,120 (Radeon HD 6990M).
| Feature | Mobility Radeon HD 5870 Crossfire | Radeon HD 6990M |
|---|---|---|
| G3D Mark Score | 3,311+1% | 3,264 |
| Architecture | Terascale 2 | TeraScale 2 |
| Process Node | 40 nm | 40 nm |
| Shading Units | 1600+43% | 1120 |
| Frame Generation | FSR upscaling | FSR upscaling |
Advanced Features (DLSS/FSR)
| Feature | Mobility Radeon HD 5870 Crossfire | Radeon HD 6990M |
|---|---|---|
| Upscaling Tech | FSR Upscaling / FSR 4 | FSR Upscaling / FSR 4 |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | AMD Anti-Lag |
Video Memory (VRAM)
Both cards ship with 2 GB of video memory. Memory bus width is 128-bit on the Mobility Radeon HD 5870 Crossfire and System on the Radeon HD 6990M.
| Feature | Mobility Radeon HD 5870 Crossfire | Radeon HD 6990M |
|---|---|---|
| VRAM Capacity | 2 GB | 2 GB |
| Memory Type | GDDR5 | Shared |
| Memory Bandwidth | Unknown | System |
| Bus Width | 128-bit | System |
Power & Dimensions
The Mobility Radeon HD 5870 Crossfire draws 120W versus the Radeon HD 6990M's 100W — a 18.2% difference. The Radeon HD 6990M is more power-efficient. Recommended PSU: 350W (Mobility Radeon HD 5870 Crossfire) vs 350W (Radeon HD 6990M). Power connectors: PCIe-powered vs 1x 6-pin.
| Feature | Mobility Radeon HD 5870 Crossfire | Radeon HD 6990M |
|---|---|---|
| TDP | 120W | 100W-17% |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | 1x 6-pin |
| Temp (Load) | 95°C | — |
| Perf/Watt | 27.6 | 32.6+18% |
Value Analysis
The newer card here is Radeon HD 6990M (2011 vs 2010).
| Feature | Mobility Radeon HD 5870 Crossfire | Radeon HD 6990M |
|---|---|---|
| MSRP | $800 | — |
| Codename | Broadway-XT | Blackcomb |
| Release | January 7 2010 | July 12 2011 |
| Ranking | #688 | #691 |
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