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

2020

Why buy it

✅Costs $800 less on MSRP ($699 MSRP vs $1,499 MSRP).
✅Delivers 102.2% more G3D Mark for each dollar spent, at 35.9 vs 17.7 G3D/$ ($699 MSRP vs $1,499 MSRP).

Trade-offs

❌Lower average FPS than GeForce RTX 3090 across 50 tracked games in our benchmark data.
❌Less VRAM, with 10 GB vs 24 GB for high-resolution textures and newer games.
❌Fewer Tensor Cores for AI-powered features like DLSS and frame generation (272 vs 328), which can reduce FPS gains in supported games.

GeForce RTX 3090

2020

Why buy it

✅20.4% more average FPS across 50 tracked games in our benchmark data.
✅20.6% more Tensor Cores for AI-powered features like DLSS and frame generation, which can increase overall FPS in supported games (328 vs 272).
✅140% more VRAM for high-resolution textures and newer games (24 GB vs 10 GB).

Trade-offs

❌
114.4% HIGHER MSRP
$1,499 MSRPvs$699 MSRP
❌Lower G3D Mark per dollar, at 17.7 vs 35.9 G3D/$ ($1,499 MSRP vs $699 MSRP).

GeForce RTX 3080

2020

GeForce RTX 3090

2020

Why buy it

✅Costs $800 less on MSRP ($699 MSRP vs $1,499 MSRP).
✅Delivers 102.2% more G3D Mark for each dollar spent, at 35.9 vs 17.7 G3D/$ ($699 MSRP vs $1,499 MSRP).

Why buy it

✅20.4% more average FPS across 50 tracked games in our benchmark data.
✅20.6% more Tensor Cores for AI-powered features like DLSS and frame generation, which can increase overall FPS in supported games (328 vs 272).
✅140% more VRAM for high-resolution textures and newer games (24 GB vs 10 GB).

Trade-offs

❌Lower average FPS than GeForce RTX 3090 across 50 tracked games in our benchmark data.
❌Less VRAM, with 10 GB vs 24 GB for high-resolution textures and newer games.
❌Fewer Tensor Cores for AI-powered features like DLSS and frame generation (272 vs 328), which can reduce FPS gains in supported games.

Trade-offs

❌
114.4% HIGHER MSRP
$1,499 MSRPvs$699 MSRP
❌Lower G3D Mark per dollar, at 17.7 vs 35.9 G3D/$ ($1,499 MSRP vs $699 MSRP).

Quick Answers

So, is GeForce RTX 3090 better than GeForce RTX 3080?

Yes. GeForce RTX 3090 is the better GPU overall here. You are getting 20.4% more average FPS across 50 tracked games in our benchmark data, 6.1% higher PassMark G3D performance, 328 vs 272 Tensor cores, and 24 GB vs 10 GB of VRAM.

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

GeForce RTX 3080 is the safer long-term GPU choice because it gives you the stronger overall hardware and feature outlook for modern games.

Which one is the smarter buy today, not just the cheaper card?

GeForce RTX 3090 is about 114.4% more expensive on MSRP at $1,499 MSRP versus $699 MSRP, and you are getting 20.4% more estimated average FPS across 50 tracked games in our benchmark data and 6.1% higher G3D Mark. GeForce RTX 3080 still holds the G3D-per-dollar lead, so the performance win comes with a real value premium. If you are comfortable paying the premium for the stronger gaming result, GeForce RTX 3090 is the one to buy. If staying closer to budget matters more, GeForce RTX 3080 still makes more sense on price alone and remains capable enough for modern gaming.

When does GeForce RTX 3080 make more sense than GeForce RTX 3090?

Yes. GeForce RTX 3080 is still an excellent gaming GPU in 2026: it is excellent for 1080p, very strong for 1440p, and still capable at 4K with sensible settings or upscaling. It makes more sense if your priority is future-proofing and staying closer to $699 MSRP more than squeezing out the extra headroom of GeForce RTX 3090. The trade-off is that GeForce RTX 3090 currently gives you 6.1% higher G3D Mark and 20.4% more estimated average FPS across 50 tracked games in our benchmark data. GeForce RTX 3080 still holds the G3D-per-dollar lead, so the performance win comes with a real value premium.

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 Benchmark Check

GeForce RTX 3090 Benchmark Check

Path of Exile 2

Preset	GeForce RTX 3080	GeForce RTX 3090
1080p
low	164 FPS	259 FPS
medium	150 FPS	240 FPS
high	129 FPS	201 FPS
ultra	113 FPS	176 FPS
1440p
low	139 FPS	249 FPS
medium	116 FPS	208 FPS
high	97 FPS	162 FPS
ultra	88 FPS	145 FPS
4K
low	85 FPS	167 FPS
medium	72 FPS	138 FPS
high	56 FPS	98 FPS
ultra	50 FPS	87 FPS

Open GeForce RTX 3080 Open GeForce RTX 3090

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	GeForce RTX 3080	GeForce RTX 3090
1080p
low	579 FPS	648 FPS
medium	493 FPS	557 FPS
high	390 FPS	440 FPS
ultra	338 FPS	382 FPS
1440p
low	386 FPS	475 FPS
medium	322 FPS	405 FPS
high	257 FPS	319 FPS
ultra	219 FPS	263 FPS
4K
low	178 FPS	229 FPS
medium	153 FPS	193 FPS
high	131 FPS	161 FPS
ultra	110 FPS	134 FPS

Open GeForce RTX 3080 Open GeForce RTX 3090

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	GeForce RTX 3080	GeForce RTX 3090
1080p
low	869 FPS	909 FPS
medium	706 FPS	745 FPS
high	617 FPS	664 FPS
ultra	539 FPS	574 FPS
1440p
low	686 FPS	711 FPS
medium	555 FPS	583 FPS
high	475 FPS	508 FPS
ultra	408 FPS	434 FPS
4K
low	472 FPS	489 FPS
medium	386 FPS	406 FPS
high	325 FPS	349 FPS
ultra	270 FPS	289 FPS

Open GeForce RTX 3080 Open GeForce RTX 3090

League of Legends

League of Legends

Valorant

Preset	GeForce RTX 3080	GeForce RTX 3090
1080p
low	647 FPS	821 FPS
medium	588 FPS	765 FPS
high	490 FPS	675 FPS
ultra	455 FPS	598 FPS
1440p
low	524 FPS	656 FPS
medium	472 FPS	609 FPS
high	396 FPS	534 FPS
ultra	358 FPS	449 FPS
4K
low	344 FPS	475 FPS
medium	314 FPS	443 FPS
high	289 FPS	397 FPS
ultra	261 FPS	299 FPS

Open GeForce RTX 3080 Open GeForce RTX 3090

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of GeForce RTX 3080 and GeForce RTX 3090

GeForce RTX 3080

The GeForce RTX 3080 is manufactured by NVIDIA. It was released in September 1 2020. It features the Ampere architecture. The core clock ranges from 1440 MHz to 1710 MHz. It has 8704 shading units. The thermal design power (TDP) is 320W. Manufactured using 8 nm process technology. It features 68 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 25,071 points. Launch price was $699.

GeForce RTX 3090

The GeForce RTX 3090 is manufactured by NVIDIA. It was released in September 1 2020. It features the Ampere architecture. The core clock ranges from 1395 MHz to 1695 MHz. It has 10496 shading units. The thermal design power (TDP) is 350W. Manufactured using 8 nm process technology. It features 82 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 26,594 points. Launch price was $1,499.

⚡

Graphics Performance

In G3D Mark, the GeForce RTX 3080 scores 25,071 versus the GeForce RTX 3090's 26,594 — the GeForce RTX 3090 leads by 6.1%. The GeForce RTX 3080 is built on Ampere while the GeForce RTX 3090 uses Ampere, both on a 8 nm process. Shader units: 8,704 (GeForce RTX 3080) vs 10,496 (GeForce RTX 3090). Raw compute: 29.77 TFLOPS (GeForce RTX 3080) vs 35.58 TFLOPS (GeForce RTX 3090). Boost clocks: 1710 MHz vs 1695 MHz. Ray tracing: 68 RT cores (GeForce RTX 3080) vs 82 (GeForce RTX 3090) with 272 Tensor cores vs 328.

Feature	GeForce RTX 3080	GeForce RTX 3090
G3D Mark Score	25,071	26,594+6%
Architecture	Ampere	Ampere
Process Node	8 nm	8 nm
Shading Units	8704	10496+21%
Compute (TFLOPS)	29.77 TFLOPS	35.58 TFLOPS+20%
Boost Clock	1710 MHz	1695 MHz
ROPs	96	112+17%
TMUs	272	328+21%
L1 Cache	8.5 MB	10.3 MB+21%
L2 Cache	5 MB	6 MB+20%
Ray Tracing Cores	68	82+21%
Tensor Cores	272	328+21%

✨

Advanced Features (DLSS/FSR)

Feature	GeForce RTX 3080	GeForce RTX 3090
Upscaling Tech	DLSS 2 Super Resolution	DLSS 2 Super Resolution
Frame Generation	Not Supported	Not Supported
Ray Reconstruction	No	No
Low Latency	NVIDIA Reflex	NVIDIA Reflex

💾

Video Memory (VRAM)

The GeForce RTX 3080 comes with 10 GB of VRAM, while the GeForce RTX 3090 has 24 GB. The GeForce RTX 3090 offers 140% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 760 GB/s (GeForce RTX 3080) vs 936 GB/s (GeForce RTX 3090) — a 23.2% advantage for the GeForce RTX 3090. Bus width: 320-bit vs 384-bit. L2 Cache: 5 MB (GeForce RTX 3080) vs 6 MB (GeForce RTX 3090) — the GeForce RTX 3090 has significantly larger on-die cache to reduce VRAM reliance.

Feature	GeForce RTX 3080	GeForce RTX 3090
VRAM Capacity	10 GB	24 GB+140%
Memory Type	GDDR6X	GDDR6X
Memory Bandwidth	760 GB/s	936 GB/s+23%
Bus Width	320-bit	384-bit+20%
L2 Cache	5 MB	6 MB+20%

🖥️

Display & API Support

DirectX support: 12 Ultimate (12_2) (GeForce RTX 3080) vs 12 Ultimate (GeForce RTX 3090). Vulkan: 1.3 vs 1.4. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.

Feature	GeForce RTX 3080	GeForce RTX 3090
DirectX	12 Ultimate (12_2)	12 Ultimate
Vulkan	1.3	1.4+8%
OpenGL	4.6	4.6
Max Displays	4	4

🎬

Media & Encoding

Hardware encoder: NVENC (Ampere) (GeForce RTX 3080) vs NVENC 7th gen (GeForce RTX 3090). Decoder: NVDEC (Ampere) vs NVDEC 5th gen. Supported codecs: H.264,H.265,VP9,AV1 (GeForce RTX 3080) vs H.264,H.265/HEVC,AV1 (GeForce RTX 3090).

Feature	GeForce RTX 3080	GeForce RTX 3090
Encoder	NVENC (Ampere)	NVENC 7th gen
Decoder	NVDEC (Ampere)	NVDEC 5th gen
Codecs	H.264,H.265,VP9,AV1	H.264,H.265/HEVC,AV1

🔌

Power & Dimensions

The GeForce RTX 3080 draws 320W versus the GeForce RTX 3090's 350W — a 9% difference. The GeForce RTX 3080 is more power-efficient. Recommended PSU: 750W (GeForce RTX 3080) vs 750W (GeForce RTX 3090). Power connectors: 2x 8-pin vs 2x 8-pin. Card length: 285mm vs 312mm, occupying 2 vs 3 slots. Typical load temperature: 75 vs 85°C.

Feature	GeForce RTX 3080	GeForce RTX 3090
TDP	320W-9%	350W
Recommended PSU	750W	750W
Power Connector	2x 8-pin	2x 8-pin
Length	285mm	312mm
Height	112mm	140mm
Slots	2-33%	3
Temp (Load)	75-12%	85°C
Perf/Watt	78.3+3%	76.0

💰

Value Analysis

The GeForce RTX 3080 launched at $699 MSRP, while the GeForce RTX 3090 launched at $1499. The GeForce RTX 3080 costs 53.4% less ($800 savings) on MSRP. Performance per dollar on MSRP (G3D Mark / MSRP): 35.9 (GeForce RTX 3080) vs 17.7 (GeForce RTX 3090) — the GeForce RTX 3080 offers 102.8% better value.