GeForce RTX 4090 D vs Radeon RX 7900 XT

CPU

GPU

GeForce RTX 4090 D

2023Core: 2280 MHzBoost: 2520 MHz

RTX family

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Radeon RX 7900 XT

2022Core: 1387 MHzBoost: 2394 MHz

RX family

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GeForce RTX 4090 D vs Radeon RX 7900 XT Performance Spectrum

GeForce RTX 4090 D

24 GB 425

30,725

+6.0%

RTX 2000 Ada Generation

RTX 5000 Ada Generation Embedded GPU

RTX 5000 Ada Generation Mobile

GeForce RTX 4090 Laptop GPU

GeForce RTX 5070 Ti

GeForce RTX 4080 SUPER

28,996

0.0%

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.

GeForce RTX 4090 D vs Radeon RX 7900 XT 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 Radeon RX 7900 XT: 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

✅20.6% more average FPS across 50 tracked games in our benchmark data.
✅20% more VRAM for high-resolution textures and newer games (24 GB vs 20 GB).
✅More future proof: Ada Lovelace (2022−2024) on 5nm with a newer platform for upcoming games.

Trade-offs

❌
77.9% HIGHER MSRP
$1,599 MSRPvs$899 MSRP
❌Lower G3D Mark per dollar, at 19.2 vs 32.3 G3D/$ ($1,599 MSRP vs $899 MSRP).
❌41.7% higher power demand at 425W vs 300W.
❌10.1% longer card at 304mm vs 276mm.

Radeon RX 7900 XT

2022

Why buy it

✅Costs $700 less on MSRP ($899 MSRP vs $1,599 MSRP).
✅Delivers 67.9% more G3D Mark for each dollar spent, at 32.3 vs 19.2 G3D/$ ($899 MSRP vs $1,599 MSRP).
✅Draws 300W instead of 425W, a 125W reduction.
✅Measures 276mm instead of 304mm, a 28mm shorter card that is more SFF-friendly.

Trade-offs

❌Lower average FPS than GeForce RTX 4090 D across 50 tracked games in our benchmark data.
❌Less VRAM, with 20 GB vs 24 GB for high-resolution textures and newer 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 20.6% in average FPS across 50 tracked games in our benchmark data and by 6% in PassMark G3D (30,725 vs 28,996), so the answer here is pretty clean.

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

GeForce RTX 4090 D is the safer long-term pick for 2026 and beyond. The case is simple: 24 GB vs 20 GB of VRAM, 114 vs 84 ray-tracing units, and a newer 2023 generation instead of 2022. That gives it more room for heavier textures and higher settings over time.

Which GPU is the better buy today?

Radeon RX 7900 XT makes the most sense to buy today. It is $700 cheaper on MSRP at $899 vs $1,599, and it leads G3D-per-dollar by 67.9% (32.3 vs 19.2), which is enough to swing the recommendation its way. If you are mainly targeting 1440p and 4K, Radeon RX 7900 XT is the easier value choice. If you care more about 1440p and 4K headroom, GeForce RTX 4090 D has the stronger long-term case.

GeForce RTX 4090 D vs Radeon RX 7900 XT 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.

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

In G3D Mark, the GeForce RTX 4090 D scores 30,725 versus the Radeon RX 7900 XT's 28,996 — the GeForce RTX 4090 D leads by 6%. The GeForce RTX 4090 D is built on Ada Lovelace while the Radeon RX 7900 XT uses RDNA 3.0, both on a 5 nm process. Shader units: 14,592 (GeForce RTX 4090 D) vs 5,376 (Radeon RX 7900 XT). Raw compute: 73.54 TFLOPS (GeForce RTX 4090 D) vs 51.48 TFLOPS (Radeon RX 7900 XT). Boost clocks: 2520 MHz vs 2394 MHz. Ray tracing: 114 RT cores (GeForce RTX 4090 D) vs 84 (Radeon RX 7900 XT) with 456 Tensor cores.

Feature	GeForce RTX 4090 D	Radeon RX 7900 XT
G3D Mark Score	30,725+6%	28,996
Architecture	Ada Lovelace	RDNA 3.0
Process Node	5 nm	5 nm
Shading Units	14592+171%	5376
Compute (TFLOPS)	73.54 TFLOPS+43%	51.48 TFLOPS
Boost Clock	2520 MHz+5%	2394 MHz
ROPs	176	192+9%
TMUs	456+36%	336
L1 Cache	14.3 MB+377%	3 MB
L2 Cache	72 MB+1100%	6 MB
Ray Tracing Cores	114+36%	84

✨

Advanced Features (DLSS/FSR)

Both GPUs support Frame Generation, but they get there through different ecosystems. The GeForce RTX 4090 D uses DLSS 3.5 + Frame Generation, while the Radeon RX 7900 XT relies on FSR Frame Generation + AFMF. Both can help smooth out supported games, but they are not on the same feature stack.The GeForce RTX 4090 D gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon RX 7900 XT leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

Feature	GeForce RTX 4090 D	Radeon RX 7900 XT
Upscaling Tech	DLSS 3.5 Super Resolution	FSR 3
Frame Generation	DLSS 3.5 + Frame Generation	FSR Frame Generation + AFMF
Ray Reconstruction	Yes (DLSS 3.5)	No
Low Latency	NVIDIA Reflex	AMD Anti-Lag

💾

Video Memory (VRAM)

The GeForce RTX 4090 D has 24 GB of VRAM, while the Radeon RX 7900 XT carries 20 GB. GeForce RTX 4090 D gives you 20% 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 800 GB/s (Radeon RX 7900 XT) — a 26% advantage for the GeForce RTX 4090 D. Memory bus width is 384-bit on the GeForce RTX 4090 D and 320-bit on the Radeon RX 7900 XT. L2 Cache: 72 MB (GeForce RTX 4090 D) vs 6 MB (Radeon RX 7900 XT) — the GeForce RTX 4090 D has significantly larger on-die cache to reduce VRAM reliance.

Feature	GeForce RTX 4090 D	Radeon RX 7900 XT
VRAM Capacity	24 GB+20%	20 GB
Memory Type	GDDR6X	GDDR6
Memory Bandwidth	1008 GB/s+26%	800 GB/s
Bus Width	384-bit+20%	320-bit
L2 Cache	72 MB+1100%	6 MB

🖥️

Display & API Support

DirectX support: 12 Ultimate (GeForce RTX 4090 D) 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 4090 D	Radeon RX 7900 XT
DirectX	12 Ultimate	12 Ultimate
Vulkan	1.4+8%	1.3
OpenGL	4.6	4.6
Max Displays	4	4

🎬

Media & Encoding

Hardware encoder: 2x NVENC (8th Gen) (GeForce RTX 4090 D) vs VCN 4.0 (Radeon RX 7900 XT). Decoder: NVDEC (5th Gen) vs VCN 4.0. Supported codecs: H.264,HEVC,AV1,VP9 (GeForce RTX 4090 D) vs AV1,H.264,H.265,VP9 (Radeon RX 7900 XT).

Feature	GeForce RTX 4090 D	Radeon RX 7900 XT
Encoder	2x NVENC (8th Gen)	VCN 4.0
Decoder	NVDEC (5th Gen)	VCN 4.0
Codecs	H.264,HEVC,AV1,VP9	AV1,H.264,H.265,VP9

🔌

Power & Dimensions

The GeForce RTX 4090 D draws 425W versus the Radeon RX 7900 XT's 300W — a 34.5% difference. The Radeon RX 7900 XT is more power-efficient. Recommended PSU: 850W (GeForce RTX 4090 D) vs 750W (Radeon RX 7900 XT). Power connectors: 16-pin vs 2x 8-pin. Card length: 304mm vs 276mm, occupying 3 vs 3 slots. Typical load temperature: 78°C vs 70°C.

Feature	GeForce RTX 4090 D	Radeon RX 7900 XT
TDP	425W	300W-29%
Recommended PSU	850W	750W-12%
Power Connector	16-pin	2x 8-pin
Length	304mm	276mm
Height	137mm	110mm
Slots	3	3
Temp (Load)	78°C	70°C-10%
Perf/Watt	72.3	96.7+34%

💰

Value Analysis

At launch, the GeForce RTX 4090 D came in at $1599, while the Radeon RX 7900 XT launched at $899. On MSRP, Radeon RX 7900 XT was 43.8% cheaper ($700 less). Performance per dollar on MSRP (G3D Mark / MSRP): 19.2 (GeForce RTX 4090 D) vs 32.3 (Radeon RX 7900 XT) — the Radeon RX 7900 XT offers 68.2% better value. The newer card here is GeForce RTX 4090 D (2023 vs 2022).

Feature	GeForce RTX 4090 D	Radeon RX 7900 XT
MSRP	$1599	$899-44%
Performance per Dollar	19.2	32.3+68%
Codename	AD102	Navi 31
Release	December 28 2023	November 3 2022
Ranking	#14	#21

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