
Radeon HD 6990M

Radeon Ryzen 7 4800H
Radeon HD 6990M vs Radeon Ryzen 7 4800H 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 vs Radeon Ryzen 7 4800H 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 vs Radeon Ryzen 7 4800H: 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
2011Why buy it
- ✅Competitive enough if your priority is price, power, or specific feature preference.
Trade-offs
- ❌Lower average FPS than Radeon Ryzen 7 4800H 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.
- ❌Lower G3D Mark per dollar, at 0 vs 7.2 G3D/$ (Unknown MSRP vs $450 MSRP).
- ❌132.6% higher power demand at 100W vs 43W.
Radeon Ryzen 7 4800H
2025Why buy it
- ✅54.0% more average FPS across 50 tracked games in our benchmark data.
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 7.2 vs 0 G3D/$ ($450 MSRP vs Unknown MSRP).
- ✅Better long-term bet: RDNA 3.0 (2022−2026) on 6nm gives it a newer hardware base for upcoming games.
- ✅Draws 43W instead of 100W, a 57W reduction.
Trade-offs
- ❌Fewer clear downsides in this head-to-head, aside from the usual pricing and availability swings.
Quick Answers
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Radeon HD 6990M vs Radeon Ryzen 7 4800H Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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.


Radeon Ryzen 7 4800H
The Radeon Ryzen 7 4800H is manufactured by AMD. It was released in August 8 2025. It features the RDNA 3.0 architecture. The core clock ranges from 1452 MHz to 2300 MHz. It has 1792 shading units. The thermal design power (TDP) is 43W. Manufactured using 6 nm process technology. It features 28 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 3,245 points.
Graphics Performance
The Radeon HD 6990M scores 3,264 and the Radeon Ryzen 7 4800H reaches 3,245 in the G3D Mark benchmark — just a 0.6% difference, making them near-identical in rasterization performance. The Radeon HD 6990M is built on TeraScale 2 while the Radeon Ryzen 7 4800H uses RDNA 3.0, both on 40 nm vs 6 nm. Shader units: 1,120 (Radeon HD 6990M) vs 1,792 (Radeon Ryzen 7 4800H). Raw compute: 1.602 TFLOPS (Radeon HD 6990M) vs 16.49 TFLOPS (Radeon Ryzen 7 4800H).
| Feature | Radeon HD 6990M | Radeon Ryzen 7 4800H |
|---|---|---|
| G3D Mark Score | 3,264 | 3,245 |
| Architecture | TeraScale 2 | RDNA 3.0 |
| Process Node | 40 nm | 6 nm |
| Shading Units | 1120 | 1792+60% |
| Compute (TFLOPS) | 1.602 TFLOPS | 16.49 TFLOPS+929% |
| ROPs | 32 | 64+100% |
| TMUs | 56 | 112+100% |
| L1 Cache | 224 KB | 512 KB+129% |
| L2 Cache | 0.5 MB | 2 MB+300% |
| Frame Generation | FSR upscaling | FSR upscaling + RSR |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 6990M | Radeon Ryzen 7 4800H |
|---|---|---|
| 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 Shared. Memory bus width is System on the Radeon HD 6990M and System on the Radeon Ryzen 7 4800H. L2 Cache: 0.5 MB (Radeon HD 6990M) vs 2 MB (Radeon Ryzen 7 4800H) — the Radeon Ryzen 7 4800H has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon HD 6990M | Radeon Ryzen 7 4800H |
|---|---|---|
| VRAM Capacity | 2 GB | 2 GB |
| Memory Type | Shared | Shared |
| Memory Bandwidth | System | System |
| Bus Width | System | System |
| L2 Cache | 0.5 MB | 2 MB+300% |
Power & Dimensions
The Radeon HD 6990M draws 100W versus the Radeon Ryzen 7 4800H's 43W — a 79.7% difference. The Radeon Ryzen 7 4800H is more power-efficient. Recommended PSU: 350W (Radeon HD 6990M) vs 350W (Radeon Ryzen 7 4800H). Power connectors: 1x 6-pin vs None.
| Feature | Radeon HD 6990M | Radeon Ryzen 7 4800H |
|---|---|---|
| TDP | 100W | 43W-57% |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | None |
| Perf/Watt | 32.6 | 75.5+132% |
Value Analysis
The newer card here is Radeon Ryzen 7 4800H (2025 vs 2011).
| Feature | Radeon HD 6990M | Radeon Ryzen 7 4800H |
|---|---|---|
| MSRP | — | $450 |
| Codename | Blackcomb | Navi 33 |
| Release | July 12 2011 | August 8 2025 |
| Ranking | #691 | #229 |
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