Radeon RX 7900M vs RTX 4000 Ada Generation Laptop GPU

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 4000 Ada Generation Laptop GPU 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.

Radeon RX 7900M vs RTX 4000 Ada Generation Laptop GPU: 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

2023

Why buy it

✅14.7% more average FPS across 50 tracked games in our benchmark data.
✅33.3% more VRAM for high-resolution textures and newer games (16 GB vs 12 GB).
✅More future proof: RDNA 3.0 on 5nm with a newer platform for upcoming games.

Trade-offs

❌63.6% higher power demand at 180W vs 110W.

RTX 4000 Ada Generation Laptop GPU

2023

Why buy it

✅Draws 110W instead of 180W, a 70W reduction.

Trade-offs

❌Lower average FPS than Radeon RX 7900M across 50 tracked games in our benchmark data.
❌Less VRAM, with 12 GB vs 16 GB for high-resolution textures and newer games.

Quick Answers

Which GPU is faster for gaming right now?

Radeon RX 7900M is the faster gaming card right now. In our data, it leads by 14.7% in average FPS across 50 tracked games in our benchmark data and by 1.2% in PassMark G3D (22,385 vs 22,119), so the answer here is pretty clean.

Which GPU is the safer long-term pick for 2026 and beyond?

Radeon RX 7900M is the safer long-term pick for 2026 and beyond. The case is simple: 16 GB vs 12 GB of VRAM and 72 vs 48 ray-tracing units. That gives it more room for heavier textures and higher settings over time.

Which GPU is the better buy today?

Radeon RX 7900M makes the most sense today based on the pricing and value data we have for this matchup.

Radeon RX 7900M vs RTX 4000 Ada Generation Laptop GPU 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 4000 Ada Generation Laptop GPU

The RTX 4000 Ada Generation Laptop GPU is manufactured by NVIDIA. It was released in August 9 2023. It features the Ada Lovelace architecture. The core clock ranges from 1500 MHz to 1665 MHz. It has 6144 shading units. The thermal design power (TDP) is 110W. Manufactured using 5 nm process technology. It features 48 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 22,119 points.

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Graphics Performance

The Radeon RX 7900M scores 22,385 and the RTX 4000 Ada Generation Laptop GPU reaches 22,119 in the G3D Mark benchmark — just a 1.2% difference, making them near-identical in rasterization performance. The Radeon RX 7900M is built on RDNA 3.0 while the RTX 4000 Ada Generation Laptop GPU uses Ada Lovelace, both on a 5 nm process. Shader units: 4,608 (Radeon RX 7900M) vs 6,144 (RTX 4000 Ada Generation Laptop GPU). Raw compute: 38.52 TFLOPS (Radeon RX 7900M) vs 26.73 TFLOPS (RTX 4000 Ada Generation Laptop GPU). Boost clocks: 2090 MHz vs 1665 MHz. Ray tracing: 72 RT cores (Radeon RX 7900M) vs 48 (RTX 4000 Ada Generation Laptop GPU) vs 192.

Feature	Radeon RX 7900M	RTX 4000 Ada Generation Laptop GPU
G3D Mark Score	22,385+1%	22,119
Architecture	RDNA 3.0	Ada Lovelace
Process Node	5 nm	5 nm
Shading Units	4608	6144+33%
Compute (TFLOPS)	38.52 TFLOPS+44%	26.73 TFLOPS
Boost Clock	2090 MHz+26%	1665 MHz
ROPs	192+200%	64
TMUs	288+50%	192
L1 Cache	3 MB	6 MB+100%
L2 Cache	6 MB	48 MB+700%
Ray Tracing Cores	72+50%	48

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Advanced Features (DLSS/FSR)

Both cards support Frame Generation, but the Radeon RX 7900M is on the newer stack with FSR Frame Generation + AFMF, while the RTX 4000 Ada Generation Laptop GPU stays on DLSS 3.5 + Frame Generation.The RTX 4000 Ada Generation Laptop GPU 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 4000 Ada Generation Laptop GPU
Upscaling Tech	FSR 3	DLSS 3.5 Super Resolution
Frame Generation	FSR Frame Generation + AFMF	DLSS 3.5 + Frame Generation
Ray Reconstruction	No	Yes (DLSS 3.5)
Low Latency	AMD Anti-Lag	NVIDIA Reflex

💾

Video Memory (VRAM)

The Radeon RX 7900M has 16 GB of VRAM, while the RTX 4000 Ada Generation Laptop GPU carries 12 GB. Radeon RX 7900M gives you 33.3% 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 432 GB/s (RTX 4000 Ada Generation Laptop GPU) — a 33.3% advantage for the Radeon RX 7900M. Memory bus width is 256-bit on the Radeon RX 7900M and 192-bit on the RTX 4000 Ada Generation Laptop GPU. L2 Cache: 6 MB (Radeon RX 7900M) vs 48 MB (RTX 4000 Ada Generation Laptop GPU) — the RTX 4000 Ada Generation Laptop GPU has significantly larger on-die cache to reduce VRAM reliance.

Feature	Radeon RX 7900M	RTX 4000 Ada Generation Laptop GPU
VRAM Capacity	16 GB+33%	12 GB
Memory Type	GDDR6	GDDR6
Memory Bandwidth	576 GB/s+33%	432 GB/s
Bus Width	256-bit+33%	192-bit
L2 Cache	6 MB	48 MB+700%

🖥️

Display & API Support

DirectX support: 12.2 (Radeon RX 7900M) vs 12 Ultimate (RTX 4000 Ada Generation Laptop GPU). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 1 vs 4.

Feature	Radeon RX 7900M	RTX 4000 Ada Generation Laptop GPU
DirectX	12.2+2%	12 Ultimate
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 NVENC 8th Gen (RTX 4000 Ada Generation Laptop GPU). Decoder: VCN 4.0 vs NVDEC 5th Gen. Supported codecs: MPEG-2,H.264,HEVC,VP9,AV1 (Radeon RX 7900M) vs AV1,H.265,H.264 (RTX 4000 Ada Generation Laptop GPU).

Feature	Radeon RX 7900M	RTX 4000 Ada Generation Laptop GPU
Encoder	VCN 4.0	NVENC 8th Gen
Decoder	VCN 4.0	NVDEC 5th Gen
Codecs	MPEG-2,H.264,HEVC,VP9,AV1	AV1,H.265,H.264

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Power & Dimensions

The Radeon RX 7900M draws 180W versus the RTX 4000 Ada Generation Laptop GPU's 110W — a 48.3% difference. The RTX 4000 Ada Generation Laptop GPU is more power-efficient. Recommended PSU: 330W (Radeon RX 7900M) vs 150W (RTX 4000 Ada Generation Laptop GPU). Power connectors: Mobile vs Mobile. Card length: 0mm vs 241mm, occupying 0 vs 0 slots. Typical load temperature: 85°C vs 85.