
Radeon RX 6900 XT
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RTX 4500 Ada Generation
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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 6900 XT
2020Why buy it
- ✅Costs $1,251 less on MSRP ($999 MSRP vs $2,250 MSRP).
- ✅Delivers 116.2% more G3D Mark for each dollar spent, at 26.8 vs 12.4 G3D/$ ($999 MSRP vs $2,250 MSRP).
- ✅Access to a newer frame-generation stack with FSR Frame Generation + AFMF (2023).
Trade-offs
- ❌Lower average FPS than RTX 4500 Ada Generation across 50 tracked games in our benchmark data.
- ❌Less VRAM, with 16 GB vs 24 GB for high-resolution textures and newer games.
- ❌Weaker long-term outlook: RTX 4500 Ada Generation is the safer future-proof pick thanks to newer hardware and better gaming feature support.
- ❌42.9% higher power demand at 300W vs 210W.
RTX 4500 Ada Generation
2023Why buy it
- ✅18.4% more average FPS across 50 tracked games in our benchmark data.
- ✅50% more VRAM for high-resolution textures and newer games (24 GB vs 16 GB).
- ✅More future proof: Ada Lovelace (2022−2024) on 5nm with a newer platform for upcoming games.
- ✅Draws 210W instead of 300W, a 90W reduction.
Trade-offs
- ❌No equivalent frame-generation stack like FSR Frame Generation + AFMF (2023).
- ❌125.2% HIGHER MSRP$2,250 MSRPvs$999 MSRP
- ❌Lower G3D Mark per dollar, at 12.4 vs 26.8 G3D/$ ($2,250 MSRP vs $999 MSRP).
Radeon RX 6900 XT
2020RTX 4500 Ada Generation
2023Why buy it
- ✅Costs $1,251 less on MSRP ($999 MSRP vs $2,250 MSRP).
- ✅Delivers 116.2% more G3D Mark for each dollar spent, at 26.8 vs 12.4 G3D/$ ($999 MSRP vs $2,250 MSRP).
- ✅Access to a newer frame-generation stack with FSR Frame Generation + AFMF (2023).
Why buy it
- ✅18.4% more average FPS across 50 tracked games in our benchmark data.
- ✅50% more VRAM for high-resolution textures and newer games (24 GB vs 16 GB).
- ✅More future proof: Ada Lovelace (2022−2024) on 5nm with a newer platform for upcoming games.
- ✅Draws 210W instead of 300W, a 90W reduction.
Trade-offs
- ❌Lower average FPS than RTX 4500 Ada Generation across 50 tracked games in our benchmark data.
- ❌Less VRAM, with 16 GB vs 24 GB for high-resolution textures and newer games.
- ❌Weaker long-term outlook: RTX 4500 Ada Generation is the safer future-proof pick thanks to newer hardware and better gaming feature support.
- ❌42.9% higher power demand at 300W vs 210W.
Trade-offs
- ❌No equivalent frame-generation stack like FSR Frame Generation + AFMF (2023).
- ❌125.2% HIGHER MSRP$2,250 MSRPvs$999 MSRP
- ❌Lower G3D Mark per dollar, at 12.4 vs 26.8 G3D/$ ($2,250 MSRP vs $999 MSRP).
Quick Answers
So, is RTX 4500 Ada Generation better than Radeon RX 6900 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 6900 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 6900 XT | RTX 4500 Ada Generation |
|---|---|---|
| 1080p | ||
| low | 258 FPS | 225 FPS |
| medium | 235 FPS | 209 FPS |
| high | 203 FPS | 183 FPS |
| ultra | 176 FPS | 167 FPS |
| 1440p | ||
| low | 242 FPS | 203 FPS |
| medium | 200 FPS | 171 FPS |
| high | 162 FPS | 142 FPS |
| ultra | 146 FPS | 133 FPS |
| 4K | ||
| low | 171 FPS | 137 FPS |
| medium | 143 FPS | 115 FPS |
| high | 107 FPS | 94 FPS |
| ultra | 95 FPS | 87 FPS |

Counter-Strike 2
| Preset | Radeon RX 6900 XT | RTX 4500 Ada Generation |
|---|---|---|
| 1080p | ||
| low | 601 FPS | 671 FPS |
| medium | 500 FPS | 545 FPS |
| high | 400 FPS | 398 FPS |
| ultra | 341 FPS | 343 FPS |
| 1440p | ||
| low | 397 FPS | 499 FPS |
| medium | 330 FPS | 404 FPS |
| high | 271 FPS | 321 FPS |
| ultra | 221 FPS | 263 FPS |
| 4K | ||
| low | 193 FPS | 269 FPS |
| medium | 162 FPS | 224 FPS |
| high | 135 FPS | 199 FPS |
| ultra | 111 FPS | 167 FPS |

League of Legends
| Preset | Radeon RX 6900 XT | RTX 4500 Ada Generation |
|---|---|---|
| 1080p | ||
| low | 924 FPS | 931 FPS |
| medium | 767 FPS | 751 FPS |
| high | 683 FPS | 661 FPS |
| ultra | 585 FPS | 572 FPS |
| 1440p | ||
| low | 714 FPS | 721 FPS |
| medium | 587 FPS | 580 FPS |
| high | 510 FPS | 499 FPS |
| ultra | 432 FPS | 427 FPS |
| 4K | ||
| low | 498 FPS | 499 FPS |
| medium | 412 FPS | 402 FPS |
| high | 353 FPS | 352 FPS |
| ultra | 290 FPS | 296 FPS |

Valorant
| Preset | Radeon RX 6900 XT | RTX 4500 Ada Generation |
|---|---|---|
| 1080p | ||
| low | 684 FPS | 914 FPS |
| medium | 565 FPS | 763 FPS |
| high | 494 FPS | 693 FPS |
| ultra | 446 FPS | 617 FPS |
| 1440p | ||
| low | 563 FPS | 719 FPS |
| medium | 471 FPS | 598 FPS |
| high | 408 FPS | 526 FPS |
| ultra | 360 FPS | 464 FPS |
| 4K | ||
| low | 365 FPS | 486 FPS |
| medium | 317 FPS | 417 FPS |
| high | 290 FPS | 374 FPS |
| ultra | 256 FPS | 313 FPS |
Technical Specifications
Side-by-side comparison of Radeon RX 6900 XT and RTX 4500 Ada Generation

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.

RTX 4500 Ada Generation
RTX 4500 Ada Generation
The RTX 4500 Ada Generation is manufactured by NVIDIA. It was released in August 9 2023. It features the Ada Lovelace architecture. The core clock ranges from 2070 MHz to 2580 MHz. It has 7680 shading units. The thermal design power (TDP) is 210W. Manufactured using 5 nm process technology. It features 60 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 27,850 points.
Graphics Performance
The Radeon RX 6900 XT scores 26,729 and the RTX 4500 Ada Generation reaches 27,850 in the G3D Mark benchmark — just a 4.2% difference, making them near-identical in rasterization performance. The Radeon RX 6900 XT is built on RDNA 2.0 while the RTX 4500 Ada Generation uses Ada Lovelace, both on 7 nm vs 5 nm. Shader units: 5,120 (Radeon RX 6900 XT) vs 7,680 (RTX 4500 Ada Generation). Raw compute: 23.04 TFLOPS (Radeon RX 6900 XT) vs 39.63 TFLOPS (RTX 4500 Ada Generation). Boost clocks: 2250 MHz vs 2580 MHz. Ray tracing: 80 RT cores (Radeon RX 6900 XT) vs 60 (RTX 4500 Ada Generation) vs 240.
| Feature | Radeon RX 6900 XT | RTX 4500 Ada Generation |
|---|---|---|
| G3D Mark Score | 26,729 | 27,850+4% |
| Architecture | RDNA 2.0 | Ada Lovelace |
| Process Node | 7 nm | 5 nm |
| Shading Units | 5120 | 7680+50% |
| Compute (TFLOPS) | 23.04 TFLOPS | 39.63 TFLOPS+72% |
| Boost Clock | 2250 MHz | 2580 MHz+15% |
| ROPs | 128+60% | 80 |
| TMUs | 320+33% | 240 |
| L1 Cache | 1 MB | 7.5 MB+650% |
| L2 Cache | 4 MB | 48 MB+1100% |
| Ray Tracing Cores | 80+33% | 60 |
Advanced Features (DLSS/FSR)
A critical advantage for the Radeon RX 6900 XT is support for FSR Frame Generation + AFMF. This allows it to generate entire frames using AI/Algorithms, essentially doubling the frame rate in CPU-bound scenarios or heavy ray-tracing titles. The RTX 4500 Ada Generation lacks specific hardware/driver support for this native frame generation tier.The RTX 4500 Ada Generation gives access to NVIDIA DLSS (Deep Learning Super Sampling), widely regarding as the superior upscaling method for image quality. The Radeon RX 6900 XT relies on FSR (FidelityFX Super Resolution), which is capable but generally slightly noisier than DLSS in motion.
| Feature | Radeon RX 6900 XT | RTX 4500 Ada Generation |
|---|---|---|
| Upscaling Tech | FSR 3 | Upscaling support |
| Frame Generation | FSR Frame Generation + AFMF | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | NVIDIA Reflex |
Video Memory (VRAM)
The Radeon RX 6900 XT comes with 16 GB of VRAM, while the RTX 4500 Ada Generation has 24 GB. The RTX 4500 Ada Generation offers 50% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 512 GB/s (Radeon RX 6900 XT) vs 448 GB/s (RTX 4500 Ada Generation) — a 14.3% advantage for the Radeon RX 6900 XT. Bus width: 256-bit vs 192-bit. L2 Cache: 4 MB (Radeon RX 6900 XT) vs 48 MB (RTX 4500 Ada Generation) — the RTX 4500 Ada Generation has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon RX 6900 XT | RTX 4500 Ada Generation |
|---|---|---|
| VRAM Capacity | 16 GB | 24 GB+50% |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bandwidth | 512 GB/s+14% | 448 GB/s |
| Bus Width | 256-bit+33% | 192-bit |
| L2 Cache | 4 MB | 48 MB+1100% |
Display & API Support
DirectX support: 12 Ultimate (Radeon RX 6900 XT) vs 12.2 (RTX 4500 Ada Generation). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | Radeon RX 6900 XT | RTX 4500 Ada Generation |
|---|---|---|
| DirectX | 12 Ultimate | 12.2+2% |
| Vulkan | 1.3 | 1.3 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: VCN 3.0 (Radeon RX 6900 XT) vs NVENC 8th Gen (RTX 4500 Ada Generation). Decoder: VCN 3.0 vs NVDEC 5th Gen. Supported codecs: H.264,H.265/HEVC,AV1,VP9 (Radeon RX 6900 XT) vs AV1,HEVC,H.264,VP9 (RTX 4500 Ada Generation).
| Feature | Radeon RX 6900 XT | RTX 4500 Ada Generation |
|---|---|---|
| Encoder | VCN 3.0 | NVENC 8th Gen |
| Decoder | VCN 3.0 | NVDEC 5th Gen |
| Codecs | H.264,H.265/HEVC,AV1,VP9 | AV1,HEVC,H.264,VP9 |
Power & Dimensions
The Radeon RX 6900 XT draws 300W versus the RTX 4500 Ada Generation's 210W — a 35.3% difference. The RTX 4500 Ada Generation is more power-efficient. Recommended PSU: 850W (Radeon RX 6900 XT) vs 650W (RTX 4500 Ada Generation). Power connectors: 2x 8-pin vs PCIe-powered. Card length: 267mm vs 267mm, occupying 2.5 vs 2 slots. Typical load temperature: 80°C vs 80°C.
| Feature | Radeon RX 6900 XT | RTX 4500 Ada Generation |
|---|---|---|
| TDP | 300W | 210W-30% |
| Recommended PSU | 850W | 650W-24% |
| Power Connector | 2x 8-pin | PCIe-powered |
| Length | 267mm | 267mm |
| Height | 120mm | 112mm |
| Slots | 2.5 | 2-20% |
| Temp (Load) | 80°C | 80°C |
| Perf/Watt | 89.1 | 132.6+49% |
Value Analysis
The Radeon RX 6900 XT launched at $999 MSRP, while the RTX 4500 Ada Generation launched at $2250. The Radeon RX 6900 XT costs 55.6% less ($1251 savings) on MSRP. Performance per dollar on MSRP (G3D Mark / MSRP): 26.8 (Radeon RX 6900 XT) vs 12.4 (RTX 4500 Ada Generation) — the Radeon RX 6900 XT offers 116.1% better value. The RTX 4500 Ada Generation is the newer GPU (2023 vs 2020).
| Feature | Radeon RX 6900 XT | RTX 4500 Ada Generation |
|---|---|---|
| MSRP | $999-56% | $2250 |
| Performance per Dollar | 26.8+116% | 12.4 |
| Codename | Navi 21 | AD103 |
| Release | October 28 2020 | August 9 2023 |
| Ranking | #35 | #27 |
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