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.

GeForce RTX 4090 D vs GeForce RTX 5080 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.

GeForce RTX 4090 D vs GeForce RTX 5080: Pros, Cons & Final Verdict

See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.

GeForce RTX 4090 D

2023

Why buy it

✅4.3% more average FPS across 50 tracked games in our benchmark data.
✅35.7% more Tensor Cores for AI-powered features like DLSS and frame generation, which can increase overall FPS in supported games (456 vs 336).
✅50% more VRAM for high-resolution textures and newer games (24 GB vs 16 GB).

Trade-offs

❌Lower PassMark G3D performance (30,725 vs 35,924).
❌
60.1% HIGHER MSRP
$1,599 MSRPvs$999 MSRP
❌Lower G3D Mark per dollar, at 19.2 vs 36.0 G3D/$ ($1,599 MSRP vs $999 MSRP).
❌18.1% higher power demand at 425W vs 360W.

GeForce RTX 5080

2025

Why buy it

✅+16.9% higher PassMark G3D performance.
✅Costs $600 less on MSRP ($999 MSRP vs $1,599 MSRP).
✅Delivers 87.1% more G3D Mark for each dollar spent, at 36.0 vs 19.2 G3D/$ ($999 MSRP vs $1,599 MSRP).
✅Draws 360W instead of 425W, a 65W reduction.

Trade-offs

❌Lower average FPS than GeForce RTX 4090 D across 50 tracked games in our benchmark data.
❌Less VRAM, with 16 GB vs 24 GB for high-resolution textures and newer games.
❌Fewer Tensor Cores for AI-powered features like DLSS and frame generation (336 vs 456), which can reduce FPS gains in supported games.

Quick Answers

Which GPU is faster for gaming right now?

GeForce RTX 4090 D is the faster gaming card right now. In our data, it leads by 4.3% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward GeForce RTX 5080 instead at 35,924 vs 30,725, so for this question the real-game FPS result matters more than the synthetic split.

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

GeForce RTX 5080 is the safer long-term pick for 2026 and beyond. The case is simple: the newer feature stack, with DLSS 4 Super Resolution (2025) and DLSS 4 Multi Frame Generation (2025) instead of DLSS 3.5 Super Resolution (2023) and DLSS 3.5 + Frame Generation (2023) and a newer 2025 generation instead of 2023. That makes it the less risky pick as game demands keep moving.

Which GPU is the better buy today?

GeForce RTX 5080 makes the most sense to buy today. It is $600 cheaper on MSRP at $999 vs $1,599, and it leads G3D-per-dollar by 87.1% (36.0 vs 19.2), which is enough to swing the recommendation its way. GeForce RTX 4090 D still makes more sense if max raw gaming performance matters more than value.

GeForce RTX 4090 D vs GeForce RTX 5080 Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GeForce RTX 4090 D

The GeForce RTX 4090 D is manufactured by NVIDIA. It was released in December 28 2023. It features the Ada Lovelace architecture. The core clock ranges from 2280 MHz to 2520 MHz. It has 14592 shading units. The thermal design power (TDP) is 425W. Manufactured using 5 nm process technology. It features 114 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 30,725 points. Launch price was $1,599.

GeForce RTX 5080

The GeForce RTX 5080 is manufactured by NVIDIA. It was released in January 30 2025. It features the Blackwell 2.0 architecture. The core clock ranges from 2295 MHz to 2617 MHz. It has 10752 shading units. The thermal design power (TDP) is 360W. Manufactured using 5 nm process technology. It features 84 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 35,924 points. Launch price was $999.

⚡

Graphics Performance

In G3D Mark, the GeForce RTX 4090 D scores 30,725 versus the GeForce RTX 5080's 35,924 — the GeForce RTX 5080 leads by 16.9%. The GeForce RTX 4090 D is built on Ada Lovelace while the GeForce RTX 5080 uses Blackwell 2.0, both on a 5 nm process. Shader units: 14,592 (GeForce RTX 4090 D) vs 10,752 (GeForce RTX 5080). Raw compute: 73.54 TFLOPS (GeForce RTX 4090 D) vs 56.28 TFLOPS (GeForce RTX 5080). Boost clocks: 2520 MHz vs 2617 MHz. Ray tracing: 114 RT cores (GeForce RTX 4090 D) vs 84 (GeForce RTX 5080) with 456 Tensor cores vs 336.

Feature	GeForce RTX 4090 D	GeForce RTX 5080
G3D Mark Score	30,725	35,924+17%
Architecture	Ada Lovelace	Blackwell 2.0
Process Node	5 nm	5 nm
Shading Units	14592+36%	10752
Compute (TFLOPS)	73.54 TFLOPS+31%	56.28 TFLOPS
Boost Clock	2520 MHz	2617 MHz+4%
ROPs	176+57%	112
TMUs	456+36%	336
L1 Cache	14.3 MB+36%	10.5 MB
L2 Cache	72 MB+13%	64 MB
Ray Tracing Cores	114+36%	84
Tensor Cores	456+36%	336

✨

Advanced Features (DLSS/FSR)

Both cards support Frame Generation, but the GeForce RTX 5080 is on the newer stack with DLSS 4 Multi Frame Generation, while the GeForce RTX 4090 D stays on DLSS 3.5 + Frame Generation.The GeForce RTX 5080 supports the newer DLSS 4 Super Resolution, whereas the GeForce RTX 4090 D is capped at DLSS 3.5 Super Resolution.

Feature	GeForce RTX 4090 D	GeForce RTX 5080
Upscaling Tech	DLSS 3.5 Super Resolution	DLSS 4 Super Resolution
Frame Generation	DLSS 3.5 + Frame Generation	DLSS 4 Multi Frame Generation+14%
Ray Reconstruction	Yes (DLSS 3.5)	Yes (DLSS 4)+14%
Low Latency	NVIDIA Reflex	NVIDIA Reflex

💾

Video Memory (VRAM)

The GeForce RTX 4090 D has 24 GB of VRAM, while the GeForce RTX 5080 carries 16 GB. GeForce RTX 4090 D gives you 50% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bandwidth: 1008 GB/s (GeForce RTX 4090 D) vs 1024 GB/s (GeForce RTX 5080) — a 1.6% advantage for the GeForce RTX 5080. Memory bus width is 384-bit on the GeForce RTX 4090 D and 256-bit on the GeForce RTX 5080. L2 Cache: 72 MB (GeForce RTX 4090 D) vs 64 MB (GeForce RTX 5080) — the GeForce RTX 4090 D has significantly larger on-die cache to reduce VRAM reliance.

Feature	GeForce RTX 4090 D	GeForce RTX 5080
VRAM Capacity	24 GB+50%	16 GB
Memory Type	GDDR6X	GDDR7
Memory Bandwidth	1008 GB/s	1024 GB/s+2%
Bus Width	384-bit+50%	256-bit
L2 Cache	72 MB+13%	64 MB

🖥️

Display & API Support

DirectX support: 12 Ultimate (GeForce RTX 4090 D) vs 12.2 (GeForce RTX 5080). Vulkan: 1.4 vs 1.4. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.

Feature	GeForce RTX 4090 D	GeForce RTX 5080
DirectX	12 Ultimate	12.2+2%
Vulkan	1.4	1.4
OpenGL	4.6	4.6
Max Displays	4	4

🎬

Media & Encoding

Hardware encoder: 2x NVENC (8th Gen) (GeForce RTX 4090 D) vs 9th Gen NVENC (2x) (GeForce RTX 5080). Decoder: NVDEC (5th Gen) vs 6th Gen NVDEC. Supported codecs: H.264,HEVC,AV1,VP9 (GeForce RTX 4090 D) vs MPEG-2,H.264,HEVC,VP9,AV1 (GeForce RTX 5080).

Feature	GeForce RTX 4090 D	GeForce RTX 5080
Encoder	2x NVENC (8th Gen)	9th Gen NVENC (2x)
Decoder	NVDEC (5th Gen)	6th Gen NVDEC
Codecs	H.264,HEVC,AV1,VP9	MPEG-2,H.264,HEVC,VP9,AV1

🔌

Power & Dimensions

The GeForce RTX 4090 D draws 425W versus the GeForce RTX 5080's 360W — a 16.6% difference. The GeForce RTX 5080 is more power-efficient. Recommended PSU: 850W (GeForce RTX 4090 D) vs 850W (GeForce RTX 5080). Power connectors: 16-pin vs 16-pin (12VHPWR). Card length: 304mm vs 304mm, occupying 3 vs 2 slots. Typical load temperature: 78°C vs 80°C.

Feature	GeForce RTX 4090 D	GeForce RTX 5080
TDP	425W	360W-15%
Recommended PSU	850W	850W
Power Connector	16-pin	16-pin (12VHPWR)
Length	304mm	304mm
Height	137mm	137mm
Slots	3	2-33%
Temp (Load)	78°C-3%	80°C
Perf/Watt	72.3	99.8+38%

💰

Value Analysis

At launch, the GeForce RTX 4090 D came in at $1599, while the GeForce RTX 5080 launched at $999. On MSRP, GeForce RTX 5080 was 37.5% cheaper ($600 less). Performance per dollar on MSRP (G3D Mark / MSRP): 19.2 (GeForce RTX 4090 D) vs 36.0 (GeForce RTX 5080) — the GeForce RTX 5080 offers 87.5% better value. The newer card here is GeForce RTX 5080 (2025 vs 2023).

Feature	GeForce RTX 4090 D	GeForce RTX 5080
MSRP	$1599	$999-38%
Performance per Dollar	19.2	36.0+88%
Codename	AD102	GB203
Release	December 28 2023	January 30 2025
Ranking	#14	#5

Search GeForce RTX 4090 D on Amazon

Search GeForce RTX 5080 on Amazon

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.