
Radeon HD 6990M Crossfire

Radeon Pro W5500M
Radeon HD 6990M Crossfire vs Radeon Pro W5500M 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.
Radeon HD 6990M Crossfire vs Radeon Pro W5500M 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

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
Radeon HD 6990M Crossfire vs Radeon Pro W5500M: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
Radeon HD 6990M Crossfire
2011Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 5.0 vs 0 G3D/$ ($699 MSRP vs Unknown MSRP).
- ✅Draws 50W instead of 85W, a 35W reduction.
Trade-offs
- ❌Lower average FPS than Radeon Pro W5500M across 50 tracked games in our benchmark data.
- ❌Less VRAM, with 2 GB vs 4 GB for high-resolution textures and newer games.
- ❌2011 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
Radeon Pro W5500M
2020Why buy it
- ✅21.8% more average FPS across 50 tracked games in our benchmark data.
- ✅100% more VRAM for high-resolution textures and newer games (4 GB vs 2 GB).
- ✅Radeon HD 6990M Crossfire is already obsolete for modern gaming, so Radeon Pro W5500M is the less risky modern option long term.
Trade-offs
- ❌Older hardware, 4 GB of VRAM, and weaker feature support mean it will age faster in newer AAA releases.
- ❌Lower G3D Mark per dollar, at 0 vs 5.0 G3D/$ (Unknown MSRP vs $699 MSRP).
- ❌70% higher power demand at 85W vs 50W.
Quick Answers
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Radeon HD 6990M Crossfire vs Radeon Pro W5500M Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Radeon HD 6990M Crossfire
The Radeon HD 6990M Crossfire 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 2240 shading units. The thermal design power (TDP) is 50W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 3,500 points.

Radeon Pro W5500M
The Radeon Pro W5500M is manufactured by AMD. It was released in February 10 2020. It features the RDNA 1.0 architecture. The core clock ranges from 1000 MHz to 1450 MHz. It has 1408 shading units. The thermal design power (TDP) is 85W. Manufactured using 7 nm process technology. G3D Mark benchmark score: 3,470 points.
Graphics Performance
The Radeon HD 6990M Crossfire scores 3,500 and the Radeon Pro W5500M reaches 3,470 in the G3D Mark benchmark — just a 0.9% difference, making them near-identical in rasterization performance. The Radeon HD 6990M Crossfire is built on Terascale 2 while the Radeon Pro W5500M uses RDNA 1.0, both on 40 nm vs 7 nm. Shader units: 2,240 (Radeon HD 6990M Crossfire) vs 1,408 (Radeon Pro W5500M).
| Feature | Radeon HD 6990M Crossfire | Radeon Pro W5500M |
|---|---|---|
| G3D Mark Score | 3,500 | 3,470 |
| Architecture | Terascale 2 | RDNA 1.0 |
| Process Node | 40 nm | 7 nm |
| Shading Units | 2240+59% | 1408 |
| Frame Generation | FSR upscaling | FSR upscaling + RSR |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 6990M Crossfire | Radeon Pro W5500M |
|---|---|---|
| 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)
The Radeon HD 6990M Crossfire has 2 GB of VRAM, while the Radeon Pro W5500M carries 4 GB. Radeon Pro W5500M gives you 100% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 128-bit on the Radeon HD 6990M Crossfire and 64-bit on the Radeon Pro W5500M.
| Feature | Radeon HD 6990M Crossfire | Radeon Pro W5500M |
|---|---|---|
| VRAM Capacity | 2 GB | 4 GB+100% |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 128-bit+100% | 64-bit |
Display & API Support
Maximum simultaneous displays: 6 vs 6.
| Feature | Radeon HD 6990M Crossfire | Radeon Pro W5500M |
|---|---|---|
| Max Displays | 6 | 6 |
Media & Encoding
Hardware encoder: None (Radeon HD 6990M Crossfire) vs VCN 2.0 (Radeon Pro W5500M). Decoder: UVD 3.0 vs VCN 2.0. Supported codecs: MPEG-2,VC-1,H.264,MPEG-4,MVC (Radeon HD 6990M Crossfire) vs HEVC,H.264,VP9 (Radeon Pro W5500M).
| Feature | Radeon HD 6990M Crossfire | Radeon Pro W5500M |
|---|---|---|
| Encoder | None | VCN 2.0 |
| Decoder | UVD 3.0 | VCN 2.0 |
| Codecs | MPEG-2,VC-1,H.264,MPEG-4,MVC | HEVC,H.264,VP9 |
Power & Dimensions
The Radeon HD 6990M Crossfire draws 50W versus the Radeon Pro W5500M's 85W — a 51.9% difference. The Radeon HD 6990M Crossfire is more power-efficient. Recommended PSU: 350W (Radeon HD 6990M Crossfire) vs 350W (Radeon Pro W5500M). Power connectors: 1x 6-pin vs PCIe-powered.
| Feature | Radeon HD 6990M Crossfire | Radeon Pro W5500M |
|---|---|---|
| TDP | 50W-41% | 85W |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | PCIe-powered |
| Length | 0mm | — |
| Height | 0mm | — |
| Slots | 0 | 0 |
| Temp (Load) | 90 | — |
| Perf/Watt | 70.0+72% | 40.8 |
Value Analysis
The newer card here is Radeon Pro W5500M (2020 vs 2011).
| Feature | Radeon HD 6990M Crossfire | Radeon Pro W5500M |
|---|---|---|
| MSRP | $699 | — |
| Codename | Blackcomb XTX | Navi 14 |
| Release | July 12 2011 | February 10 2020 |
| Ranking | #517 | #544 |
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