Radeon RX 7900M vs RTX 4000 Ada Generation Mobile

AMD

Radeon RX 7900M

2023Core: 1825 MHzBoost: 2090 MHz

Popular choices:

VS
NVIDIA

RTX 4000 Ada Generation Mobile

2023Core: 1290 MHzBoost: 1665 MHz

Popular choices:

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 7900M

2023

Why buy it

  • 15.7% 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

  • No DLSS support; it relies on FSR 3 (2023) instead.
  • 63.6% higher power demand at 180W vs 110W.

RTX 4000 Ada Generation Mobile

2023

Why buy it

  • Access to DLSS 3.5 Super Resolution (2023).
  • 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

So, is Radeon RX 7900M better than RTX 4000 Ada Generation Mobile?
Yes. Radeon RX 7900M is the better GPU overall here. You are getting 15.7% more average FPS across 50 tracked games in our benchmark data, 1% higher PassMark G3D performance, and 16 GB vs 12 GB of VRAM.
Which one is more future-proof for 2026 and beyond?
Radeon RX 7900M is the more future-proof choice for 2026 and beyond. You are getting more VRAM at 16 GB instead of 12 GB and better frame-generation support with FSR Frame Generation + AFMF (2023) instead of DLSS 3.5 + Frame Generation (2023). That extra memory headroom makes it the safer pick for newer games, heavier textures, and higher settings over time.
Which one is the smarter buy today, not just the cheaper card?
Radeon RX 7900M is priced in an unclear MSRP range at an unclear MSRP versus an unclear MSRP, and you are getting 15.7% more estimated average FPS across 50 tracked games in our benchmark data and 1.0% higher G3D Mark. G3D-per-dollar is basically tied between them. If you are comfortable paying the premium for the stronger gaming result, Radeon RX 7900M is the one to buy. If staying closer to budget matters more, RTX 4000 Ada Generation Mobile still makes more sense on price alone and remains capable enough for modern gaming.
Is RTX 4000 Ada Generation Mobile still worth buying for gaming in 2026?
Yes. RTX 4000 Ada Generation Mobile is still a strong gaming GPU in 2026: it is excellent for 1080p, very strong for 1440p, and still capable at 4K with sensible settings or upscaling. This mostly comes down to price. If you want to stay closer to an unclear MSRP, it remains a strong choice; if you are comfortable paying more, Radeon RX 7900M earns that extra money with a clearly stronger gaming result and a more complete overall package.

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

Path of Exile 2

PresetRadeon RX 7900MRTX 4000 Ada Generation Mobile
1080p
low223 FPS163 FPS
medium207 FPS150 FPS
high182 FPS131 FPS
ultra166 FPS115 FPS
1440p
low202 FPS138 FPS
medium171 FPS115 FPS
high141 FPS98 FPS
ultra133 FPS87 FPS
4K
low137 FPS80 FPS
medium115 FPS68 FPS
high92 FPS52 FPS
ultra86 FPS46 FPS
Counter-Strike 2

Counter-Strike 2

PresetRadeon RX 7900MRTX 4000 Ada Generation Mobile
1080p
low576 FPS422 FPS
medium480 FPS365 FPS
high368 FPS295 FPS
ultra314 FPS259 FPS
1440p
low393 FPS326 FPS
medium326 FPS272 FPS
high257 FPS222 FPS
ultra209 FPS186 FPS
4K
low194 FPS179 FPS
medium164 FPS155 FPS
high140 FPS132 FPS
ultra113 FPS108 FPS
League of Legends

League of Legends

PresetRadeon RX 7900MRTX 4000 Ada Generation Mobile
1080p
low938 FPS870 FPS
medium769 FPS712 FPS
high672 FPS626 FPS
ultra504 FPS499 FPS
1440p
low709 FPS691 FPS
medium583 FPS561 FPS
high504 FPS483 FPS
ultra378 FPS374 FPS
4K
low495 FPS470 FPS
medium403 FPS383 FPS
high336 FPS328 FPS
ultra252 FPS249 FPS
Valorant

Valorant

PresetRadeon RX 7900MRTX 4000 Ada Generation Mobile
1080p
low765 FPS459 FPS
medium653 FPS408 FPS
high588 FPS344 FPS
ultra504 FPS302 FPS
1440p
low640 FPS381 FPS
medium549 FPS340 FPS
high480 FPS284 FPS
ultra378 FPS244 FPS
4K
low435 FPS242 FPS
medium379 FPS221 FPS
high336 FPS188 FPS
ultra252 FPS163 FPS

Technical Specifications

Side-by-side comparison of Radeon RX 7900M and RTX 4000 Ada Generation Mobile

AMD

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.

NVIDIA

RTX 4000 Ada Generation Mobile

The RTX 4000 Ada Generation Mobile is manufactured by NVIDIA. It was released in March 21 2023. It features the Ada Lovelace architecture. The core clock ranges from 1290 MHz to 1665 MHz. It has 7424 shading units. The thermal design power (TDP) is 110W. Manufactured using 5 nm process technology. It features 58 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 22,167 points.

Graphics Performance

The Radeon RX 7900M scores 22,385 and the RTX 4000 Ada Generation Mobile reaches 22,167 in the G3D Mark benchmark — just a 1% difference, making them near-identical in rasterization performance. The Radeon RX 7900M is built on RDNA 3.0 while the RTX 4000 Ada Generation Mobile uses Ada Lovelace, both on a 5 nm process. Shader units: 4,608 (Radeon RX 7900M) vs 7,424 (RTX 4000 Ada Generation Mobile). Raw compute: 38.52 TFLOPS (Radeon RX 7900M) vs 24.72 TFLOPS (RTX 4000 Ada Generation Mobile). Boost clocks: 2090 MHz vs 1665 MHz. Ray tracing: 72 RT cores (Radeon RX 7900M) vs 58 (RTX 4000 Ada Generation Mobile) vs 232.

FeatureRadeon RX 7900MRTX 4000 Ada Generation Mobile
G3D Mark Score
22,385
22,167
Architecture
RDNA 3.0
Ada Lovelace
Process Node
5 nm
5 nm
Shading Units
4608
7424+61%
Compute (TFLOPS)
38.52 TFLOPS+56%
24.72 TFLOPS
Boost Clock
2090 MHz+26%
1665 MHz
ROPs
192+140%
80
TMUs
288+24%
232
L1 Cache
3 MB
7.3 MB+143%
L2 Cache
6 MB
48 MB+700%
Ray Tracing Cores
72+24%
58

Advanced Features (DLSS/FSR)

Both cards support Frame Generation, but the Radeon RX 7900M is on a newer tier with FSR Frame Generation + AFMF, while the RTX 4000 Ada Generation Mobile tops out at DLSS 3.5 + Frame Generation.The RTX 4000 Ada Generation Mobile gives access to NVIDIA DLSS (Deep Learning Super Sampling), widely regarding as the superior upscaling method for image quality. The Radeon RX 7900M relies on FSR (FidelityFX Super Resolution), which is capable but generally slightly noisier than DLSS in motion.

FeatureRadeon RX 7900MRTX 4000 Ada Generation Mobile
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 comes with 16 GB of VRAM, while the RTX 4000 Ada Generation Mobile has 12 GB. The Radeon RX 7900M offers 33.3% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 576 GB/s (Radeon RX 7900M) vs 432 GB/s (RTX 4000 Ada Generation Mobile) — a 33.3% advantage for the Radeon RX 7900M. Bus width: 256-bit vs 192-bit. L2 Cache: 6 MB (Radeon RX 7900M) vs 48 MB (RTX 4000 Ada Generation Mobile) — the RTX 4000 Ada Generation Mobile has significantly larger on-die cache to reduce VRAM reliance.

FeatureRadeon RX 7900MRTX 4000 Ada Generation Mobile
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 12.2 (RTX 4000 Ada Generation Mobile). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 1 vs 1.

FeatureRadeon RX 7900MRTX 4000 Ada Generation Mobile
DirectX
12.2
12.2
Vulkan
1.3
1.3
OpenGL
4.6
4.6
Max Displays
1
1
🎬

Media & Encoding

Hardware encoder: VCN 4.0 (Radeon RX 7900M) vs 8th Gen NVENC (RTX 4000 Ada Generation Mobile). 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 (RTX 4000 Ada Generation Mobile).

FeatureRadeon RX 7900MRTX 4000 Ada Generation Mobile
Encoder
VCN 4.0
8th Gen NVENC
Decoder
VCN 4.0
5th Gen NVDEC
Codecs
MPEG-2,H.264,HEVC,VP9,AV1
MPEG-2,H.264,HEVC,VP9,AV1
🔌

Power & Dimensions

The Radeon RX 7900M draws 180W versus the RTX 4000 Ada Generation Mobile's 110W — a 48.3% difference. The RTX 4000 Ada Generation Mobile is more power-efficient. Recommended PSU: 330W (Radeon RX 7900M) vs 150W (RTX 4000 Ada Generation Mobile). Power connectors: Mobile vs Mobile. Card length: 0mm vs 0mm, occupying 0 vs 0 slots. Typical load temperature: 85°C vs 80°C.

FeatureRadeon RX 7900MRTX 4000 Ada Generation Mobile
TDP
180W
110W-39%
Recommended PSU
330W
150W-55%
Power Connector
Mobile
Mobile
Length
0mm
0mm
Height
0mm
0mm
Slots
0
0
Temp (Load)
85°C
80°C-6%
Perf/Watt
124.4
201.5+62%