
Quadro RTX 4000 (Mobile)
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RTX A4000H
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Performance Spectrum - GPU
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.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (G3D Mark) per dollar. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Quadro RTX 4000 (Mobile)
Performance Per Dollar RTX A4000H
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The RTX A4000H is the superior choice for raw performance. It leads with a 0.9% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Quadro RTX 4000 (Mobile).
| Insight | Quadro RTX 4000 (Mobile) | RTX A4000H |
|---|---|---|
| Performance | ❌Lower raw frame rates (-0.9%) | ✅Leading raw performance (+0.9%) |
| Longevity | 🏆Elite Architecture (Turing (2018−2022) / 12nm) | 🏆Elite Architecture (Ampere (2020−2025) / 8nm) |
| Ecosystem | ✨ DLSS 3/4 + Frame Gen Support | ✨ DLSS 3/4 + Frame Gen Support |
| VRAM | 🎮 High Capacity (8 GB) | 🎮 High Capacity (8 GB) |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | — | 📏 Compact / SFF Friendly |
💎 Value Proposition
While current pricing data is unavailable, the RTX A4000H remains the clear technical winner. Check real-time availability to determine if the performance gap justifies the market price.
Performance Check
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 7800X3D 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.
Technical Specifications
Side-by-side comparison of Quadro RTX 4000 (Mobile) and RTX A4000H

Quadro RTX 4000 (Mobile)
The Quadro RTX 4000 (Mobile) is manufactured by NVIDIA. It was released in April 12 2021. It features the Turing architecture. The core clock ranges from 780 MHz to 1410 MHz. It has 896 shading units. The thermal design power (TDP) is 40W. Manufactured using 12 nm process technology. G3D Mark benchmark score: 11,715 points.

RTX A4000H
The RTX A4000H is manufactured by NVIDIA. It was released in April 12 2021. It features the Ampere architecture. The core clock ranges from 735 MHz to 1560 MHz. It has 6144 shading units. The thermal design power (TDP) is 140W. Manufactured using 8 nm process technology. It features 48 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 11,815 points.
Graphics Performance
The Quadro RTX 4000 (Mobile) scores 11,715 and the RTX A4000H reaches 11,815 in the G3D Mark benchmark — just a 0.9% difference, making them near-identical in rasterization performance. The Quadro RTX 4000 (Mobile) is built on Turing while the RTX A4000H uses Ampere, both on 12 nm vs 8 nm. Shader units: 896 (Quadro RTX 4000 (Mobile)) vs 6,144 (RTX A4000H). Raw compute: 2.527 TFLOPS (Quadro RTX 4000 (Mobile)) vs 19.17 TFLOPS (RTX A4000H). Boost clocks: 1410 MHz vs 1560 MHz.
| Feature | Quadro RTX 4000 (Mobile) | RTX A4000H |
|---|---|---|
| G3D Mark Score | 11,715 | 11,815 |
| Architecture | Turing | Ampere |
| Process Node | 12 nm | 8 nm |
| Shading Units | 896 | 6144+586% |
| Compute (TFLOPS) | 2.527 TFLOPS | 19.17 TFLOPS+659% |
| Boost Clock | 1410 MHz | 1560 MHz+11% |
| ROPs | 32 | 96+200% |
| TMUs | 56 | 192+243% |
| L1 Cache | 0.88 MB | 6 MB+582% |
| L2 Cache | 1 MB | 4 MB+300% |
Advanced Features (DLSS/FSR)
A critical advantage for the Quadro RTX 4000 (Mobile) is support for DLSS 3 Frame Gen. 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 RTX A4000H lacks specific hardware/driver support for this native frame generation tier.The Quadro RTX 4000 (Mobile) gives access to NVIDIA DLSS (Deep Learning Super Sampling), widely regarding as the superior upscaling method for image quality. The RTX A4000H relies on FSR (FidelityFX Super Resolution), which is capable but generally slightly noisier than DLSS in motion.
| Feature | Quadro RTX 4000 (Mobile) | RTX A4000H |
|---|---|---|
| Upscaling Tech | DLSS 3.5 | FSR 1.0 (Software) |
| Frame Generation | DLSS 3.0 (Native) | Not Supported |
| Ray Reconstruction | Yes (DLSS 3.5) | No |
| Low Latency | NVIDIA Reflex | NVIDIA Reflex |
Video Memory (VRAM)
Both cards feature 8 GB of GDDR6. Bus width: 256-bit vs 192-bit. L2 Cache: 1 MB (Quadro RTX 4000 (Mobile)) vs 4 MB (RTX A4000H) — the RTX A4000H has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Quadro RTX 4000 (Mobile) | RTX A4000H |
|---|---|---|
| VRAM Capacity | 8 GB | 8 GB |
| Memory Type | GDDR6 | GDDR6 |
| Bus Width | 256-bit+33% | 192-bit |
| L2 Cache | 1 MB | 4 MB+300% |
Display & API Support
DirectX support: 12.2 (Quadro RTX 4000 (Mobile)) vs 12.2 (RTX A4000H). Vulkan: 1.1 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | Quadro RTX 4000 (Mobile) | RTX A4000H |
|---|---|---|
| DirectX | 12.2 | 12.2 |
| Vulkan | 1.1 | 1.3+18% |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: 7th Gen NVENC (Quadro RTX 4000 (Mobile)) vs None (RTX A4000H). Decoder: 5th Gen NVDEC vs None. Supported codecs: MPEG-2,H.264,HEVC,VP9 (Quadro RTX 4000 (Mobile)) vs None (RTX A4000H).
| Feature | Quadro RTX 4000 (Mobile) | RTX A4000H |
|---|---|---|
| Encoder | 7th Gen NVENC | None |
| Decoder | 5th Gen NVDEC | None |
| Codecs | MPEG-2,H.264,HEVC,VP9 | None |
Power & Dimensions
The Quadro RTX 4000 (Mobile) draws 40W versus the RTX A4000H's 140W — a 111.1% difference. The Quadro RTX 4000 (Mobile) is more power-efficient. Recommended PSU: 500W (Quadro RTX 4000 (Mobile)) vs 500W (RTX A4000H). Power connectors: PCIe-powered vs PCIe-powered. Card length: 0mm vs 241mm, occupying 0 vs 1 slots. Typical load temperature: 85°C vs 75°C.
| Feature | Quadro RTX 4000 (Mobile) | RTX A4000H |
|---|---|---|
| TDP | 40W-71% | 140W |
| Recommended PSU | 500W | 500W |
| Power Connector | PCIe-powered | PCIe-powered |
| Length | 0mm | 241mm |
| Height | 0mm | 111mm |
| Slots | 0-100% | 1 |
| Temp (Load) | 85°C | 75°C-12% |
| Perf/Watt | 292.9+247% | 84.4 |
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