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 3080 Mobile

2021

Why buy it

✅Access to DLSS 2 Super Resolution (2020).
✅Draws 115W instead of 180W, a 65W reduction.

Trade-offs

❌Less VRAM, with 8 GB vs 12 GB for high-resolution textures and newer games.
❌No equivalent frame-generation stack like FSR Frame Generation + AFMF (2023).
❌Weaker long-term outlook: Radeon RX 7800M is the safer future-proof pick thanks to newer hardware and better gaming feature support.

Radeon RX 7800M

2024

Why buy it

✅Access to a newer frame-generation stack with FSR Frame Generation + AFMF (2023).
✅50% more VRAM for high-resolution textures and newer games (12 GB vs 8 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.
❌56.5% higher power demand at 180W vs 115W.

GeForce RTX 3080 Mobile

2021

Radeon RX 7800M

2024

Why buy it

✅Access to DLSS 2 Super Resolution (2020).
✅Draws 115W instead of 180W, a 65W reduction.

Why buy it

✅Access to a newer frame-generation stack with FSR Frame Generation + AFMF (2023).
✅50% more VRAM for high-resolution textures and newer games (12 GB vs 8 GB).
✅More future proof: RDNA 3.0 on 5nm with a newer platform for upcoming games.

Trade-offs

❌Less VRAM, with 8 GB vs 12 GB for high-resolution textures and newer games.
❌No equivalent frame-generation stack like FSR Frame Generation + AFMF (2023).
❌Weaker long-term outlook: Radeon RX 7800M is the safer future-proof pick thanks to newer hardware and better gaming feature support.

Trade-offs

❌No DLSS support; it relies on FSR 3 (2023) instead.
❌56.5% higher power demand at 180W vs 115W.

Quick Answers

So, is GeForce RTX 3080 Mobile better than Radeon RX 7800M?

Yes, but this is not really about a huge raw performance gap. The broader synthetic picture is also very close at 16,214 vs 15,984 in G3D Mark. The bigger reason to prefer GeForce RTX 3080 Mobile is the overall package: you are getting DLSS Super Resolution, plus much lower power draw (115W vs 180W).

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

Radeon RX 7800M is the more future-proof choice for 2026 and beyond. You are getting a newer 2024 generation instead of 2021, more VRAM at 12 GB instead of 8 GB, better upscaling support with FSR 3 (2023) instead of DLSS 2 Super Resolution (2020) and better frame-generation support with FSR Frame Generation + AFMF (2023) instead of DLSS Super Resolution, and a 5nm process instead of 8nm. 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?

GeForce RTX 3080 Mobile can still make sense if you find it at the right price, especially around Unknown MSRP. GeForce RTX 3080 Mobile is still the smarter buy for most people, though, because the raw performance is close while the overall package is cleaner. GeForce RTX 3080 Mobile is priced in an unclear MSRP range at an unclear MSRP versus an unclear MSRP, and you are getting 1.4% higher G3D Mark. Radeon RX 7800M is the newer 2024 card, so it still has a real case if you care more about newer architecture and future-proofing than about squeezing out the strongest gaming value today.

When does Radeon RX 7800M make more sense than GeForce RTX 3080 Mobile?

Yes. Radeon RX 7800M is still an excellent gaming GPU in 2026: it is very strong for 1080p, good for 1440p, and more limited at 4K. It makes more sense if your priority is newer architecture, future-proofing, and staying closer to an unclear MSRP more than squeezing out the extra headroom of GeForce RTX 3080 Mobile. The trade-off is that GeForce RTX 3080 Mobile currently gives you 1.4% higher G3D Mark. G3D-per-dollar is basically tied between them.

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 3080 Mobile Benchmark Check

Radeon RX 7800M Benchmark Check

Path of Exile 2

Preset	GeForce RTX 3080 Mobile	Radeon RX 7800M
1080p
low	132 FPS	215 FPS
medium	114 FPS	196 FPS
high	97 FPS	172 FPS
ultra	67 FPS	133 FPS
1440p
low	106 FPS	180 FPS
medium	88 FPS	147 FPS
high	70 FPS	128 FPS
ultra	48 FPS	102 FPS
4K
low	47 FPS	94 FPS
medium	41 FPS	78 FPS
high	30 FPS	59 FPS
ultra	25 FPS	51 FPS

Open GeForce RTX 3080 Mobile Open Radeon RX 7800M

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	GeForce RTX 3080 Mobile	Radeon RX 7800M
1080p
low	381 FPS	452 FPS
medium	336 FPS	384 FPS
high	284 FPS	313 FPS
ultra	246 FPS	276 FPS
1440p
low	270 FPS	344 FPS
medium	228 FPS	286 FPS
high	197 FPS	230 FPS
ultra	166 FPS	191 FPS
4K
low	135 FPS	169 FPS
medium	116 FPS	141 FPS
high	101 FPS	116 FPS
ultra	80 FPS	92 FPS

Open GeForce RTX 3080 Mobile Open Radeon RX 7800M

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	GeForce RTX 3080 Mobile	Radeon RX 7800M
1080p
low	730 FPS	719 FPS
medium	584 FPS	575 FPS
high	486 FPS	480 FPS
ultra	365 FPS	360 FPS
1440p
low	547 FPS	539 FPS
medium	438 FPS	432 FPS
high	365 FPS	360 FPS
ultra	274 FPS	270 FPS
4K
low	365 FPS	360 FPS
medium	292 FPS	288 FPS
high	243 FPS	240 FPS
ultra	182 FPS	180 FPS

Open GeForce RTX 3080 Mobile Open Radeon RX 7800M

League of Legends

League of Legends

Valorant

Preset	GeForce RTX 3080 Mobile	Radeon RX 7800M
1080p
low	294 FPS	687 FPS
medium	258 FPS	575 FPS
high	213 FPS	480 FPS
ultra	183 FPS	360 FPS
1440p
low	226 FPS	525 FPS
medium	203 FPS	432 FPS
high	168 FPS	360 FPS
ultra	141 FPS	270 FPS
4K
low	133 FPS	360 FPS
medium	114 FPS	288 FPS
high	90 FPS	240 FPS
ultra	73 FPS	180 FPS

Open GeForce RTX 3080 Mobile Open Radeon RX 7800M

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of GeForce RTX 3080 Mobile and Radeon RX 7800M

GeForce RTX 3080 Mobile

The GeForce RTX 3080 Mobile is manufactured by NVIDIA. It was released in January 12 2021. It features the Ampere architecture. The core clock ranges from 1110 MHz to 1545 MHz. It has 6144 shading units. The thermal design power (TDP) is 115W. Manufactured using 8 nm process technology. It features 48 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 16,214 points.

Radeon RX 7800M

The Radeon RX 7800M is manufactured by AMD. It was released in September 11 2024. It features the RDNA 3.0 architecture. The core clock ranges from 1295 MHz to 2335 MHz. It has 3840 shading units. The thermal design power (TDP) is 180W. Manufactured using 5 nm process technology. It features 60 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 15,984 points.

⚡

Graphics Performance

The GeForce RTX 3080 Mobile scores 16,214 and the Radeon RX 7800M reaches 15,984 in the G3D Mark benchmark — just a 1.4% difference, making them near-identical in rasterization performance. The GeForce RTX 3080 Mobile is built on Ampere while the Radeon RX 7800M uses RDNA 3.0, both on 8 nm vs 5 nm. Shader units: 6,144 (GeForce RTX 3080 Mobile) vs 3,840 (Radeon RX 7800M). Raw compute: 18.98 TFLOPS (GeForce RTX 3080 Mobile) vs 35.87 TFLOPS (Radeon RX 7800M). Boost clocks: 1545 MHz vs 2335 MHz. Ray tracing: 48 RT cores (GeForce RTX 3080 Mobile) vs 60 (Radeon RX 7800M) with 192 Tensor cores.

Feature	GeForce RTX 3080 Mobile	Radeon RX 7800M
G3D Mark Score	16,214+1%	15,984
Architecture	Ampere	RDNA 3.0
Process Node	8 nm	5 nm
Shading Units	6144+60%	3840
Compute (TFLOPS)	18.98 TFLOPS	35.87 TFLOPS+89%
Boost Clock	1545 MHz	2335 MHz+51%
ROPs	96	96
TMUs	192	240+25%
L1 Cache	6 MB+700%	0.75 MB
L2 Cache	4 MB	4 MB
Ray Tracing Cores	48	60+25%

✨

Advanced Features (DLSS/FSR)

A critical advantage for the Radeon RX 7800M 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 GeForce RTX 3080 Mobile lacks specific hardware/driver support for this native frame generation tier.The GeForce RTX 3080 Mobile gives access to NVIDIA DLSS (Deep Learning Super Sampling), widely regarding as the superior upscaling method for image quality. The Radeon RX 7800M relies on FSR (FidelityFX Super Resolution), which is capable but generally slightly noisier than DLSS in motion.

Feature	GeForce RTX 3080 Mobile	Radeon RX 7800M
Upscaling Tech	DLSS 2 Super Resolution	FSR 3
Frame Generation	Not Supported	FSR Frame Generation + AFMF
Ray Reconstruction	No	No
Low Latency	NVIDIA Reflex	AMD Anti-Lag

💾

Video Memory (VRAM)

The GeForce RTX 3080 Mobile comes with 8 GB of VRAM, while the Radeon RX 7800M has 12 GB. The Radeon RX 7800M offers 50% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 448 GB/s (GeForce RTX 3080 Mobile) vs 432 GB/s (Radeon RX 7800M) — a 3.7% advantage for the GeForce RTX 3080 Mobile. Bus width: 256-bit vs 192-bit.

Feature	GeForce RTX 3080 Mobile	Radeon RX 7800M
VRAM Capacity	8 GB	12 GB+50%
Memory Type	GDDR6	GDDR6
Memory Bandwidth	448 GB/s+4%	432 GB/s
Bus Width	256-bit+33%	192-bit
L2 Cache	4 MB	4 MB

🖥️

Display & API Support

DirectX support: 12.2 (GeForce RTX 3080 Mobile) vs 12.2 (Radeon RX 7800M). Vulkan: 1.2 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 3.

Feature	GeForce RTX 3080 Mobile	Radeon RX 7800M
DirectX	12.2	12.2
Vulkan	1.2	1.3+8%
OpenGL	4.6	4.6
Max Displays	4+33%	3

🎬

Media & Encoding

Hardware encoder: 7th Gen NVENC (GeForce RTX 3080 Mobile) vs VCN 4.0 (Radeon RX 7800M). Decoder: 5th Gen NVDEC vs VCN 4.0. Supported codecs: MPEG-2,H.264,HEVC,VP9,AV1 (Decode) (GeForce RTX 3080 Mobile) vs MPEG-2,H.264,HEVC,VP9,AV1 (Radeon RX 7800M).

Feature	GeForce RTX 3080 Mobile	Radeon RX 7800M
Encoder	7th Gen NVENC	VCN 4.0
Decoder	5th Gen NVDEC	VCN 4.0
Codecs	MPEG-2,H.264,HEVC,VP9,AV1 (Decode)	MPEG-2,H.264,HEVC,VP9,AV1

🔌

Power & Dimensions

The GeForce RTX 3080 Mobile draws 115W versus the Radeon RX 7800M's 180W — a 44.1% difference. The GeForce RTX 3080 Mobile is more power-efficient. Recommended PSU: 650W (GeForce RTX 3080 Mobile) vs 650W (Radeon RX 7800M). Power connectors: Mobile vs Mobile. Card length: 0mm vs 0mm, occupying 0 vs 0 slots. Typical load temperature: 80°C vs 85°C.