
Radeon HD 6990M Crossfire

Radeon Ryzen 5 6600H
Radeon HD 6990M Crossfire vs Radeon Ryzen 5 6600H 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 Ryzen 5 6600H 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 Ryzen 5 6600H: 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
- ✅Draws 50W instead of 132W, a 82W reduction.
Trade-offs
- ❌Lower average FPS than Radeon Ryzen 5 6600H across 50 tracked games in our benchmark data.
- ❌2011 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌99.7% HIGHER MSRP$699 MSRPvs$350 MSRP
- ❌Lower G3D Mark per dollar, at 5.0 vs 9.9 G3D/$ ($699 MSRP vs $350 MSRP).
Radeon Ryzen 5 6600H
2021Why buy it
- ✅74.4% more average FPS across 50 tracked games in our benchmark data.
- ✅Costs $349 less on MSRP ($350 MSRP vs $699 MSRP).
- ✅Delivers 96.7% more G3D Mark for each dollar spent, at 9.9 vs 5.0 G3D/$ ($350 MSRP vs $699 MSRP).
- ✅Better long-term bet: RDNA 2.0 (2020−2025) on 7nm gives it a newer hardware base for upcoming games.
Trade-offs
- ❌164% higher power demand at 132W vs 50W.
Quick Answers
Which GPU is faster for gaming right now?
Which GPU is the safer long-term pick for 2026 and beyond?
Which GPU is the better buy today?
Radeon HD 6990M Crossfire vs Radeon Ryzen 5 6600H 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 Ryzen 5 6600H
The Radeon Ryzen 5 6600H is manufactured by AMD. It was released in October 13 2021. It features the RDNA 2.0 architecture. The core clock ranges from 1626 MHz to 2491 MHz. It has 1792 shading units. The thermal design power (TDP) is 132W. Manufactured using 7 nm process technology. It features 28 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 3,448 points. Launch price was $329.
Graphics Performance
The Radeon HD 6990M Crossfire scores 3,500 and the Radeon Ryzen 5 6600H reaches 3,448 in the G3D Mark benchmark — just a 1.5% difference, making them near-identical in rasterization performance. The Radeon HD 6990M Crossfire is built on Terascale 2 while the Radeon Ryzen 5 6600H uses RDNA 2.0, both on 40 nm vs 7 nm. Shader units: 2,240 (Radeon HD 6990M Crossfire) vs 1,792 (Radeon Ryzen 5 6600H).
| Feature | Radeon HD 6990M Crossfire | Radeon Ryzen 5 6600H |
|---|---|---|
| G3D Mark Score | 3,500+2% | 3,448 |
| Architecture | Terascale 2 | RDNA 2.0 |
| Process Node | 40 nm | 7 nm |
| Shading Units | 2240+25% | 1792 |
| Frame Generation | FSR upscaling | FSR upscaling + RSR |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 6990M Crossfire | Radeon Ryzen 5 6600H |
|---|---|---|
| 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 Radeon HD 6990M Crossfire and System on the Radeon Ryzen 5 6600H.
| Feature | Radeon HD 6990M Crossfire | Radeon Ryzen 5 6600H |
|---|---|---|
| VRAM Capacity | 2 GB | 2 GB |
| Memory Type | GDDR5 | Shared |
| Memory Bandwidth | Unknown | System |
| Bus Width | 128-bit | System |
Power & Dimensions
The Radeon HD 6990M Crossfire draws 50W versus the Radeon Ryzen 5 6600H's 132W — a 90.1% difference. The Radeon HD 6990M Crossfire is more power-efficient. Recommended PSU: 350W (Radeon HD 6990M Crossfire) vs 350W (Radeon Ryzen 5 6600H). Power connectors: 1x 6-pin vs None.
| Feature | Radeon HD 6990M Crossfire | Radeon Ryzen 5 6600H |
|---|---|---|
| TDP | 50W-62% | 132W |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | None |
| Length | 0mm | — |
| Height | 0mm | — |
| Slots | 0 | — |
| Temp (Load) | 90 | — |
| Perf/Watt | 70.0+168% | 26.1 |
Value Analysis
At launch, the Radeon HD 6990M Crossfire came in at $699, while the Radeon Ryzen 5 6600H launched at $350. On MSRP, Radeon Ryzen 5 6600H was 49.9% cheaper ($349 less). Performance per dollar on MSRP (G3D Mark / MSRP): 5.0 (Radeon HD 6990M Crossfire) vs 9.9 (Radeon Ryzen 5 6600H) — the Radeon Ryzen 5 6600H offers 98% better value. The newer card here is Radeon Ryzen 5 6600H (2021 vs 2011).
| Feature | Radeon HD 6990M Crossfire | Radeon Ryzen 5 6600H |
|---|---|---|
| MSRP | $699 | $350-50% |
| Performance per Dollar | 5.0 | 9.9+98% |
| Codename | Blackcomb XTX | Navi 23 |
| Release | July 12 2011 | October 13 2021 |
| Ranking | #517 | #150 |
Affiliate Disclosure
ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.
Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.













