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.

GeForce RTX 5090 Mobile

2025

Why buy it

✅Newer upscaling generation: DLSS 4 Super Resolution (2025) vs FSR 3 (2023).
✅20% more VRAM for high-resolution textures and newer games (24 GB vs 20 GB).
✅More future proof: Blackwell (2024−2025) on 4nm with a newer platform for upcoming games.
✅Draws 95W instead of 300W, a 205W reduction.

Trade-offs

❌Lower average FPS than Radeon RX 7900 XT across 50 tracked games in our benchmark data.
❌Lower G3D Mark per dollar, at 0 vs 32.3 G3D/$ (Unknown MSRP vs $899 MSRP).

Radeon RX 7900 XT

2022

Why buy it

✅152.6% more average FPS across 50 tracked games in our benchmark data.
✅Delivers 100+% more G3D Mark for each dollar spent, at 32.3 vs 0 G3D/$ ($899 MSRP vs Unknown MSRP).

Trade-offs

❌Less VRAM, with 20 GB vs 24 GB for high-resolution textures and newer games.
❌No DLSS support; it relies on FSR 3 (2023) instead.
❌Weaker long-term outlook: GeForce RTX 5090 Mobile is the safer future-proof pick thanks to newer hardware and better gaming feature support.
❌215.8% higher power demand at 300W vs 95W.

GeForce RTX 5090 Mobile

2025

Radeon RX 7900 XT

2022

Why buy it

✅Newer upscaling generation: DLSS 4 Super Resolution (2025) vs FSR 3 (2023).
✅20% more VRAM for high-resolution textures and newer games (24 GB vs 20 GB).
✅More future proof: Blackwell (2024−2025) on 4nm with a newer platform for upcoming games.
✅Draws 95W instead of 300W, a 205W reduction.

Why buy it

✅152.6% more average FPS across 50 tracked games in our benchmark data.
✅Delivers 100+% more G3D Mark for each dollar spent, at 32.3 vs 0 G3D/$ ($899 MSRP vs Unknown MSRP).

Trade-offs

❌Lower average FPS than Radeon RX 7900 XT across 50 tracked games in our benchmark data.
❌Lower G3D Mark per dollar, at 0 vs 32.3 G3D/$ (Unknown MSRP vs $899 MSRP).

Trade-offs

❌Less VRAM, with 20 GB vs 24 GB for high-resolution textures and newer games.
❌No DLSS support; it relies on FSR 3 (2023) instead.
❌Weaker long-term outlook: GeForce RTX 5090 Mobile is the safer future-proof pick thanks to newer hardware and better gaming feature support.
❌215.8% higher power demand at 300W vs 95W.

Quick Answers

So, is Radeon RX 7900 XT better than GeForce RTX 5090 Mobile?

Yes. Radeon RX 7900 XT is clearly the better overall GPU here. Radeon RX 7900 XT averages 152.6% more FPS across 50 tracked games in our benchmark data. You are also looking at 28,996 vs 28,280 in G3D Mark. On top of that, Radeon RX 7900 XT is a 2022 card with FSR 3 + AFMF, while GeForce RTX 5090 Mobile is a 2025 model from an older generation with DLSS 4 + Multi Frame Gen. So this is not really a tight same-tier comparison. It is more a modern card against an older, weaker alternative.

Which one is more future-proof for 2026 and beyond?

GeForce RTX 5090 Mobile is the more future-proof choice for 2026 and beyond. You are getting a newer 2025 generation instead of 2022, more VRAM at 24 GB instead of 20 GB, better upscaling support with DLSS 4 Super Resolution (2025) instead of FSR 3 (2023), and a 4nm process instead of 5nm. 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 7900 XT is the smarter buy today, but it is not as lopsided as a simple winner label makes it sound. Radeon RX 7900 XT is priced in an unclear MSRP range at $899 MSRP versus an unclear MSRP, and you are getting 152.6% more estimated average FPS across 50 tracked games in our benchmark data and 2.5% higher G3D Mark. It also leads G3D-per-dollar by 100+%. GeForce RTX 5090 Mobile is the newer 2025 card, so it still has a real case if you care more about newer architecture, lower power draw (95W vs 300W), and future-proofing than about squeezing out the strongest gaming value today.

When does GeForce RTX 5090 Mobile make more sense than Radeon RX 7900 XT?

Yes. GeForce RTX 5090 Mobile is still an excellent gaming GPU in 2026: it is excellent for 1080p and 1440p maxed-out gaming, and still very capable for 4K in many titles. It makes more sense if your priority is newer architecture, lower power draw (95W vs 300W), future-proofing, and staying closer to an unclear MSRP more than squeezing out the extra headroom of Radeon RX 7900 XT. The trade-off is that Radeon RX 7900 XT currently gives you 2.5% higher G3D Mark and 152.6% more estimated average FPS across 50 tracked games in our benchmark data. It also leads G3D-per-dollar by 100+%.

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.

GeForce RTX 5090 Mobile Benchmark Check

Radeon RX 7900 XT Benchmark Check

Path of Exile 2

Preset	GeForce RTX 5090 Mobile	Radeon RX 7900 XT
1080p
low	149 FPS	254 FPS
medium	133 FPS	235 FPS
high	107 FPS	200 FPS
ultra	76 FPS	176 FPS
1440p
low	136 FPS	241 FPS
medium	115 FPS	201 FPS
high	81 FPS	161 FPS
ultra	57 FPS	145 FPS
4K
low	60 FPS	169 FPS
medium	53 FPS	140 FPS
high	35 FPS	102 FPS
ultra	31 FPS	91 FPS

Open GeForce RTX 5090 Mobile Open Radeon RX 7900 XT

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	GeForce RTX 5090 Mobile	Radeon RX 7900 XT
1080p
low	167 FPS	633 FPS
medium	125 FPS	542 FPS
high	86 FPS	413 FPS
ultra	60 FPS	353 FPS
1440p
low	110 FPS	463 FPS
medium	71 FPS	401 FPS
high	51 FPS	319 FPS
ultra	39 FPS	245 FPS
4K
low	54 FPS	231 FPS
medium	37 FPS	202 FPS
high	30 FPS	175 FPS
ultra	22 FPS	145 FPS

Open GeForce RTX 5090 Mobile Open Radeon RX 7900 XT

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	GeForce RTX 5090 Mobile	Radeon RX 7900 XT
1080p
low	670 FPS	928 FPS
medium	533 FPS	760 FPS
high	458 FPS	677 FPS
ultra	398 FPS	581 FPS
1440p
low	478 FPS	702 FPS
medium	390 FPS	576 FPS
high	330 FPS	501 FPS
ultra	276 FPS	422 FPS
4K
low	307 FPS	489 FPS
medium	250 FPS	403 FPS
high	191 FPS	345 FPS
ultra	141 FPS	280 FPS

Open GeForce RTX 5090 Mobile Open Radeon RX 7900 XT

League of Legends

League of Legends

Valorant

Preset	GeForce RTX 5090 Mobile	Radeon RX 7900 XT
1080p
low	214 FPS	851 FPS
medium	183 FPS	756 FPS
high	148 FPS	663 FPS
ultra	123 FPS	588 FPS
1440p
low	170 FPS	652 FPS
medium	147 FPS	578 FPS
high	114 FPS	495 FPS
ultra	94 FPS	437 FPS
4K
low	92 FPS	460 FPS
medium	73 FPS	412 FPS
high	59 FPS	366 FPS
ultra	48 FPS	322 FPS

Open GeForce RTX 5090 Mobile Open Radeon RX 7900 XT

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of GeForce RTX 5090 Mobile and Radeon RX 7900 XT

GeForce RTX 5090 Mobile

The GeForce RTX 5090 Mobile is manufactured by NVIDIA. It was released in January 2 2025. It features the Blackwell 2.0 architecture. The core clock ranges from 990 MHz to 1515 MHz. It has 10496 shading units. The thermal design power (TDP) is 95W. Manufactured using 4 nm process technology. G3D Mark benchmark score: 28,280 points.

Radeon RX 7900 XT

The Radeon RX 7900 XT is manufactured by AMD. It was released in November 3 2022. It features the RDNA 3.0 architecture. The core clock ranges from 1387 MHz to 2394 MHz. It has 5376 shading units. The thermal design power (TDP) is 300W. Manufactured using 5 nm process technology. It features 84 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 28,996 points. Launch price was $899.

⚡

Graphics Performance

The GeForce RTX 5090 Mobile scores 28,280 and the Radeon RX 7900 XT reaches 28,996 in the G3D Mark benchmark — just a 2.5% difference, making them near-identical in rasterization performance. The GeForce RTX 5090 Mobile is built on Blackwell 2.0 while the Radeon RX 7900 XT uses RDNA 3.0, both on 4 nm vs 5 nm. Shader units: 10,496 (GeForce RTX 5090 Mobile) vs 5,376 (Radeon RX 7900 XT). Boost clocks: 1515 MHz vs 2394 MHz.

Feature	GeForce RTX 5090 Mobile	Radeon RX 7900 XT
G3D Mark Score	28,280	28,996+3%
Architecture	Blackwell 2.0	RDNA 3.0
Process Node	4 nm	5 nm
Shading Units	10496+95%	5376
Boost Clock	1515 MHz	2394 MHz+58%

✨

Advanced Features (DLSS/FSR)

Both GPUs support Frame Generation technologies, but they achieve it differently. The GeForce RTX 5090 Mobile uses DLSS 4 Multi Frame Generation, while the Radeon RX 7900 XT relies on FSR Frame Generation + AFMF. Both can significantly boost FPS in supported titles, but they are not on the same feature stack.The GeForce RTX 5090 Mobile gives access to NVIDIA DLSS (Deep Learning Super Sampling), widely regarding as the superior upscaling method for image quality. The Radeon RX 7900 XT relies on FSR (FidelityFX Super Resolution), which is capable but generally slightly noisier than DLSS in motion.

Feature	GeForce RTX 5090 Mobile	Radeon RX 7900 XT
Upscaling Tech	DLSS 4 Super Resolution	FSR 3
Frame Generation	DLSS 4 Multi Frame Generation	FSR Frame Generation + AFMF
Ray Reconstruction	Yes (DLSS 4)	No
Low Latency	NVIDIA Reflex	AMD Anti-Lag

💾

Video Memory (VRAM)

The GeForce RTX 5090 Mobile comes with 24 GB of VRAM, while the Radeon RX 7900 XT has 20 GB. The GeForce RTX 5090 Mobile offers 20% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 896 GB/s (GeForce RTX 5090 Mobile) vs 800 GB/s (Radeon RX 7900 XT) — a 12% advantage for the GeForce RTX 5090 Mobile. Bus width: 256-bit vs 320-bit.

Feature	GeForce RTX 5090 Mobile	Radeon RX 7900 XT
VRAM Capacity	24 GB+20%	20 GB
Memory Type	GDDR6	GDDR6
Memory Bandwidth	896 GB/s+12%	800 GB/s
Bus Width	256-bit	320-bit+25%

🖥️

Display & API Support

DirectX support: 12 Ultimate (12_2) (GeForce RTX 5090 Mobile) vs 12 Ultimate (Radeon RX 7900 XT). Vulkan: 1.4 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.

Feature	GeForce RTX 5090 Mobile	Radeon RX 7900 XT
DirectX	12 Ultimate (12_2)	12 Ultimate
Vulkan	1.4+8%	1.3
OpenGL	4.6	4.6
Max Displays	4	4

🎬

Media & Encoding

Hardware encoder: NVENC (Blackwell) (GeForce RTX 5090 Mobile) vs VCN 4.0 (Radeon RX 7900 XT). Decoder: NVDEC (Blackwell) vs VCN 4.0. Supported codecs: H.264,H.265,AV1,VP9 (GeForce RTX 5090 Mobile) vs AV1,H.264,H.265,VP9 (Radeon RX 7900 XT).

Feature	GeForce RTX 5090 Mobile	Radeon RX 7900 XT
Encoder	NVENC (Blackwell)	VCN 4.0
Decoder	NVDEC (Blackwell)	VCN 4.0
Codecs	H.264,H.265,AV1,VP9	AV1,H.264,H.265,VP9

🔌

Power & Dimensions

The GeForce RTX 5090 Mobile draws 95W versus the Radeon RX 7900 XT's 300W — a 103.8% difference. The GeForce RTX 5090 Mobile is more power-efficient. Recommended PSU: 650W (GeForce RTX 5090 Mobile) vs 750W (Radeon RX 7900 XT). Power connectors: PCIe-powered vs 2x 8-pin. Card length: 0mm vs 276mm, occupying 0 vs 3 slots. Typical load temperature: 85 vs 70°C.

Feature	GeForce RTX 5090 Mobile	Radeon RX 7900 XT
TDP	95W-68%	300W
Recommended PSU	650W-13%	750W
Power Connector	PCIe-powered	2x 8-pin
Length	0mm	276mm
Height	0mm	110mm
Slots	0-100%	3
Temp (Load)	85	70°C-18%
Perf/Watt	297.7+208%	96.7