
Radeon RX 6800 XT
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Radeon RX 6900 XT
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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.
Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook
This comparison brings together gaming FPS, raw graphics performance, VRAM, feature set, power efficiency, pricing context, and long-term value so you can see which GPU actually makes more sense.
Radeon RX 6800 XT
2020Why buy it
- ✅Costs $350 less on MSRP ($649 MSRP vs $999 MSRP).
- ✅Delivers 43.9% more G3D Mark for each dollar spent, at 38.5 vs 26.8 G3D/$ ($649 MSRP vs $999 MSRP).
Trade-offs
- ❌Lower average FPS than Radeon RX 6900 XT across 50 tracked games in our benchmark data.
Radeon RX 6900 XT
2020Why buy it
- ✅2.1% more average FPS across 50 tracked games in our benchmark data.
Trade-offs
- ❌53.9% HIGHER MSRP$999 MSRPvs$649 MSRP
- ❌Lower G3D Mark per dollar, at 26.8 vs 38.5 G3D/$ ($999 MSRP vs $649 MSRP).
Radeon RX 6800 XT
2020Radeon RX 6900 XT
2020Why buy it
- ✅Costs $350 less on MSRP ($649 MSRP vs $999 MSRP).
- ✅Delivers 43.9% more G3D Mark for each dollar spent, at 38.5 vs 26.8 G3D/$ ($649 MSRP vs $999 MSRP).
Why buy it
- ✅2.1% more average FPS across 50 tracked games in our benchmark data.
Trade-offs
- ❌Lower average FPS than Radeon RX 6900 XT across 50 tracked games in our benchmark data.
Trade-offs
- ❌53.9% HIGHER MSRP$999 MSRPvs$649 MSRP
- ❌Lower G3D Mark per dollar, at 26.8 vs 38.5 G3D/$ ($999 MSRP vs $649 MSRP).
Quick Answers
So, is Radeon RX 6900 XT better than Radeon RX 6800 XT?
Which one is more future-proof for 2026 and beyond?
Which one is the smarter buy today, not just the cheaper card?
Is Radeon RX 6800 XT still worth buying for gaming in 2026?
Games Benchmarks
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 9800X3D 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.

Path of Exile 2
| Preset | Radeon RX 6800 XT | Radeon RX 6900 XT |
|---|---|---|
| 1080p | ||
| low | 221 FPS | 258 FPS |
| medium | 203 FPS | 235 FPS |
| high | 178 FPS | 203 FPS |
| ultra | 161 FPS | 176 FPS |
| 1440p | ||
| low | 200 FPS | 242 FPS |
| medium | 167 FPS | 200 FPS |
| high | 138 FPS | 162 FPS |
| ultra | 129 FPS | 146 FPS |
| 4K | ||
| low | 135 FPS | 171 FPS |
| medium | 114 FPS | 143 FPS |
| high | 90 FPS | 107 FPS |
| ultra | 83 FPS | 95 FPS |

Counter-Strike 2
| Preset | Radeon RX 6800 XT | Radeon RX 6900 XT |
|---|---|---|
| 1080p | ||
| low | 565 FPS | 601 FPS |
| medium | 477 FPS | 500 FPS |
| high | 382 FPS | 400 FPS |
| ultra | 327 FPS | 341 FPS |
| 1440p | ||
| low | 359 FPS | 397 FPS |
| medium | 296 FPS | 330 FPS |
| high | 246 FPS | 271 FPS |
| ultra | 201 FPS | 221 FPS |
| 4K | ||
| low | 150 FPS | 193 FPS |
| medium | 132 FPS | 162 FPS |
| high | 111 FPS | 135 FPS |
| ultra | 89 FPS | 111 FPS |

League of Legends
| Preset | Radeon RX 6800 XT | Radeon RX 6900 XT |
|---|---|---|
| 1080p | ||
| low | 924 FPS | 924 FPS |
| medium | 767 FPS | 767 FPS |
| high | 683 FPS | 683 FPS |
| ultra | 562 FPS | 585 FPS |
| 1440p | ||
| low | 714 FPS | 714 FPS |
| medium | 587 FPS | 587 FPS |
| high | 510 FPS | 510 FPS |
| ultra | 422 FPS | 432 FPS |
| 4K | ||
| low | 498 FPS | 498 FPS |
| medium | 412 FPS | 412 FPS |
| high | 353 FPS | 353 FPS |
| ultra | 281 FPS | 290 FPS |

Valorant
| Preset | Radeon RX 6800 XT | Radeon RX 6900 XT |
|---|---|---|
| 1080p | ||
| low | 663 FPS | 684 FPS |
| medium | 552 FPS | 565 FPS |
| high | 487 FPS | 494 FPS |
| ultra | 439 FPS | 446 FPS |
| 1440p | ||
| low | 553 FPS | 563 FPS |
| medium | 466 FPS | 471 FPS |
| high | 407 FPS | 408 FPS |
| ultra | 359 FPS | 360 FPS |
| 4K | ||
| low | 355 FPS | 365 FPS |
| medium | 309 FPS | 317 FPS |
| high | 285 FPS | 290 FPS |
| ultra | 252 FPS | 256 FPS |
Technical Specifications
Side-by-side comparison of Radeon RX 6800 XT and Radeon RX 6900 XT

Radeon RX 6800 XT
Radeon RX 6800 XT
The Radeon RX 6800 XT is manufactured by AMD. It was released in October 28 2020. It features the RDNA 2.0 architecture. The core clock ranges from 1825 MHz to 2250 MHz. It has 4608 shading units. The thermal design power (TDP) is 300W. Manufactured using 7 nm process technology. It features 72 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 24,995 points. Launch price was $649.

Radeon RX 6900 XT
Radeon RX 6900 XT
The Radeon RX 6900 XT is manufactured by AMD. It was released in October 28 2020. It features the RDNA 2.0 architecture. The core clock ranges from 1825 MHz to 2250 MHz. It has 5120 shading units. The thermal design power (TDP) is 300W. Manufactured using 7 nm process technology. It features 80 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 26,729 points. Launch price was $999.
Graphics Performance
In G3D Mark, the Radeon RX 6800 XT scores 24,995 versus the Radeon RX 6900 XT's 26,729 — the Radeon RX 6900 XT leads by 6.9%. The Radeon RX 6800 XT is built on RDNA 2.0 while the Radeon RX 6900 XT uses RDNA 2.0, both on a 7 nm process. Shader units: 4,608 (Radeon RX 6800 XT) vs 5,120 (Radeon RX 6900 XT). Raw compute: 20.74 TFLOPS (Radeon RX 6800 XT) vs 23.04 TFLOPS (Radeon RX 6900 XT). Boost clocks: 2250 MHz vs 2250 MHz. Ray tracing: 72 RT cores (Radeon RX 6800 XT) vs 80 (Radeon RX 6900 XT).
| Feature | Radeon RX 6800 XT | Radeon RX 6900 XT |
|---|---|---|
| G3D Mark Score | 24,995 | 26,729+7% |
| Architecture | RDNA 2.0 | RDNA 2.0 |
| Process Node | 7 nm | 7 nm |
| Shading Units | 4608 | 5120+11% |
| Compute (TFLOPS) | 20.74 TFLOPS | 23.04 TFLOPS+11% |
| Boost Clock | 2250 MHz | 2250 MHz |
| ROPs | 128 | 128 |
| TMUs | 288 | 320+11% |
| L1 Cache | 1 MB | 1 MB |
| L2 Cache | 4 MB | 4 MB |
| Frame Generation | FSR 3 + AFMF | FSR 3 + AFMF |
| Ray Tracing Cores | 72 | 80+11% |
Advanced Features (DLSS/FSR)
Both cards support modern Frame Generation technology, allowing them to insert intermediate frames to smooth motion and boost perceived FPS in supported games.
| Feature | Radeon RX 6800 XT | Radeon RX 6900 XT |
|---|---|---|
| Upscaling Tech | FSR 3 | FSR 3 |
| Frame Generation | FSR Frame Generation + AFMF | FSR Frame Generation + AFMF |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | AMD Anti-Lag |
Video Memory (VRAM)
Both cards feature 16 GB of GDDR6. Bus width: 256-bit vs 256-bit.
| Feature | Radeon RX 6800 XT | Radeon RX 6900 XT |
|---|---|---|
| VRAM Capacity | 16 GB | 16 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bandwidth | 512 GB/s | 512 GB/s |
| Bus Width | 256-bit | 256-bit |
| L2 Cache | 4 MB | 4 MB |
Display & API Support
DirectX support: 12 Ultimate (12_2) (Radeon RX 6800 XT) vs 12 Ultimate (Radeon RX 6900 XT). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | Radeon RX 6800 XT | Radeon RX 6900 XT |
|---|---|---|
| DirectX | 12 Ultimate (12_2) | 12 Ultimate |
| Vulkan | 1.3 | 1.3 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: VCN 3.0 (Radeon RX 6800 XT) vs VCN 3.0 (Radeon RX 6900 XT). Decoder: VCN 3.0 vs VCN 3.0. Supported codecs: H.264,H.265,VP9,AV1 (Radeon RX 6800 XT) vs H.264,H.265/HEVC,AV1,VP9 (Radeon RX 6900 XT).
| Feature | Radeon RX 6800 XT | Radeon RX 6900 XT |
|---|---|---|
| Encoder | VCN 3.0 | VCN 3.0 |
| Decoder | VCN 3.0 | VCN 3.0 |
| Codecs | H.264,H.265,VP9,AV1 | H.264,H.265/HEVC,AV1,VP9 |
Power & Dimensions
The Radeon RX 6800 XT draws 300W versus the Radeon RX 6900 XT's 300W — a 0% difference. The Radeon RX 6900 XT is more power-efficient. Recommended PSU: 750W (Radeon RX 6800 XT) vs 850W (Radeon RX 6900 XT). Power connectors: 2x 8-pin vs 2x 8-pin. Card length: 267mm vs 267mm, occupying 2 vs 2.5 slots. Typical load temperature: 75 vs 80°C.
| Feature | Radeon RX 6800 XT | Radeon RX 6900 XT |
|---|---|---|
| TDP | 300W | 300W |
| Recommended PSU | 750W-12% | 850W |
| Power Connector | 2x 8-pin | 2x 8-pin |
| Length | 267mm | 267mm |
| Height | 120mm | 120mm |
| Slots | 2-20% | 2.5 |
| Temp (Load) | 75-6% | 80°C |
| Perf/Watt | 83.3 | 89.1+7% |
Value Analysis
The Radeon RX 6800 XT launched at $649 MSRP, while the Radeon RX 6900 XT launched at $999. The Radeon RX 6800 XT costs 35% less ($350 savings) on MSRP. Performance per dollar on MSRP (G3D Mark / MSRP): 38.5 (Radeon RX 6800 XT) vs 26.8 (Radeon RX 6900 XT) — the Radeon RX 6800 XT offers 43.7% better value.
| Feature | Radeon RX 6800 XT | Radeon RX 6900 XT |
|---|---|---|
| MSRP | $649-35% | $999 |
| Performance per Dollar | 38.5+44% | 26.8 |
| Codename | Navi 21 | Navi 21 |
| Release | October 28 2020 | October 28 2020 |
| Ranking | #42 | #35 |
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