Radeon RX 7900M
RTX A4500
Radeon RX 7900M vs RTX A4500 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 RX 7900M vs RTX A4500 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 RX 7900M vs RTX A4500: 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 RX 7900M
2023Why buy it
- ✅58.9% more average FPS across 50 tracked games in our benchmark data.
- ✅Access to a newer frame-generation stack with FSR Frame Generation + AFMF (2023).
- ✅700% more VRAM for high-resolution textures and newer games (16 GB vs 2 GB).
- ✅Better long-term bet: RDNA 3.0 on 5nm gives it a newer hardware base for upcoming games.
Trade-offs
- ❌Lower G3D Mark per dollar, at 0 vs 12.4 G3D/$ (Unknown MSRP vs $1,699 MSRP).
RTX A4500
2021Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 12.4 vs 0 G3D/$ ($1,699 MSRP vs Unknown MSRP).
Trade-offs
- ❌Lower average FPS than Radeon RX 7900M across 50 tracked games in our benchmark data.
- ❌Less VRAM, with 2 GB vs 16 GB for high-resolution textures and newer games.
- ❌No equivalent frame-generation stack like FSR Frame Generation + AFMF (2023).
- ❌Radeon RX 7900M is the safer long-term pick here because the hardware is newer and the feature stack is stronger.
Quick Answers
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Radeon RX 7900M vs RTX A4500 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
Radeon RX 7900M
The Radeon RX 7900M is manufactured by AMD. It was released in October 19 2023. It features the RDNA 3.0 architecture. The core clock ranges from 1825 MHz to 2090 MHz. It has 4608 shading units. The thermal design power (TDP) is 180W. Manufactured using 5 nm process technology. It features 72 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 22,385 points.
RTX A4500
The RTX A4500 is manufactured by NVIDIA. It was released in November 23 2021. It features the Ampere architecture. The core clock ranges from 1050 MHz to 1650 MHz. It has 7168 shading units. The thermal design power (TDP) is 200W. Manufactured using 8 nm process technology. It features 56 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 21,094 points.
Graphics Performance
In G3D Mark, the Radeon RX 7900M scores 22,385 versus the RTX A4500's 21,094 — the Radeon RX 7900M leads by 6.1%. The Radeon RX 7900M is built on RDNA 3.0 while the RTX A4500 uses Ampere, both on 5 nm vs 8 nm. Shader units: 4,608 (Radeon RX 7900M) vs 7,168 (RTX A4500). Raw compute: 38.52 TFLOPS (Radeon RX 7900M) vs 23.65 TFLOPS (RTX A4500). Boost clocks: 2090 MHz vs 1650 MHz. Ray tracing: 72 RT cores (Radeon RX 7900M) vs 56 (RTX A4500) vs 224.
| Feature | Radeon RX 7900M | RTX A4500 |
|---|---|---|
| G3D Mark Score | 22,385+6% | 21,094 |
| Architecture | RDNA 3.0 | Ampere |
| Process Node | 5 nm | 8 nm |
| Shading Units | 4608 | 7168+56% |
| Compute (TFLOPS) | 38.52 TFLOPS+63% | 23.65 TFLOPS |
| Boost Clock | 2090 MHz+27% | 1650 MHz |
| ROPs | 192+100% | 96 |
| TMUs | 288+29% | 224 |
| L1 Cache | 3 MB | 7 MB+133% |
| L2 Cache | 6 MB | 6 MB |
| Ray Tracing Cores | 72+29% | 56 |
Advanced Features (DLSS/FSR)
The clearest feature edge for the Radeon RX 7900M is support for FSR Frame Generation + AFMF. In games that support it, that can smooth out motion and lift perceived FPS. The RTX A4500 does not have comparable native support in the same tier.The RTX A4500 gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon RX 7900M leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | Radeon RX 7900M | RTX A4500 |
|---|---|---|
| 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 7900M has 16 GB of VRAM, while the RTX A4500 carries 2 GB. Radeon RX 7900M gives you 700% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bandwidth: 576 GB/s (Radeon RX 7900M) vs 448 GB/s (RTX A4500) — a 28.6% advantage for the Radeon RX 7900M. Memory bus width is 256-bit on the Radeon RX 7900M and 192-bit on the RTX A4500.
| Feature | Radeon RX 7900M | RTX A4500 |
|---|---|---|
| VRAM Capacity | 16 GB+700% | 2 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bandwidth | 576 GB/s+29% | 448 GB/s |
| Bus Width | 256-bit+33% | 192-bit |
| L2 Cache | 6 MB | 6 MB |
Display & API Support
DirectX support: 12.2 (Radeon RX 7900M) vs 12.1 (RTX A4500). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 1 vs 4.
| Feature | Radeon RX 7900M | RTX A4500 |
|---|---|---|
| DirectX | 12.2 | 12.1 |
| Vulkan | 1.3 | 1.3 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 1 | 4+300% |
Media & Encoding
Hardware encoder: VCN 4.0 (Radeon RX 7900M) vs 7th Gen NVENC (2x) (RTX A4500). Decoder: VCN 4.0 vs 5th Gen NVDEC. Supported codecs: MPEG-2,H.264,HEVC,VP9,AV1 (Radeon RX 7900M) vs MPEG-2,H.264,HEVC,VP9,AV1 (Decode) (RTX A4500).
| Feature | Radeon RX 7900M | RTX A4500 |
|---|---|---|
| Encoder | VCN 4.0 | 7th Gen NVENC (2x) |
| Decoder | VCN 4.0 | 5th Gen NVDEC |
| Codecs | MPEG-2,H.264,HEVC,VP9,AV1 | MPEG-2,H.264,HEVC,VP9,AV1 (Decode) |
Power & Dimensions
The Radeon RX 7900M draws 180W versus the RTX A4500's 200W — a 10.5% difference. The Radeon RX 7900M is more power-efficient. Recommended PSU: 330W (Radeon RX 7900M) vs 450W (RTX A4500). Power connectors: Mobile vs 8-pin. Card length: 0mm vs 267mm, occupying 0 vs 2 slots. Typical load temperature: 85°C vs 80°C.
| Feature | Radeon RX 7900M | RTX A4500 |
|---|---|---|
| TDP | 180W-10% | 200W |
| Recommended PSU | 330W-27% | 450W |
| Power Connector | Mobile | 8-pin |
| Length | 0mm | 267mm |
| Height | 0mm | 111mm |
| Slots | 0-100% | 2 |
| Temp (Load) | 85°C | 80°C-6% |
| Perf/Watt | 124.4+18% | 105.5 |
Value Analysis
The newer card here is Radeon RX 7900M (2023 vs 2021).
| Feature | Radeon RX 7900M | RTX A4500 |
|---|---|---|
| MSRP | — | $1699 |
| Codename | Navi 31 | GA102 |
| Release | October 19 2023 | November 23 2021 |
| Ranking | #62 | #68 |
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