
Quadro RTX 4000 (Mobile)

RTX A4000H
Quadro RTX 4000 (Mobile) vs RTX A4000H Performance Spectrum
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.
Quadro RTX 4000 (Mobile) vs RTX A4000H 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.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
Quadro RTX 4000 (Mobile) vs RTX A4000H: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
Quadro RTX 4000 (Mobile)
2021Why buy it
- ✅Access to a newer frame-generation stack with DLSS 3.5 + Frame Generation (2023).
- ✅Draws 40W instead of 140W, a 100W reduction.
Trade-offs
- ❌Lower average FPS than RTX A4000H across 50 tracked games in our benchmark data.
- ❌Lower G3D Mark per dollar, at 0 vs 11.8 G3D/$ (Unknown MSRP vs $1,000 MSRP).
RTX A4000H
2021Why buy it
- ✅83.2% more average FPS across 50 tracked games in our benchmark data.
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 11.8 vs 0 G3D/$ ($1,000 MSRP vs Unknown MSRP).
- ✅More future proof: Ampere (2020−2025) on 8nm with a newer platform for upcoming games.
Trade-offs
- ❌No equivalent frame-generation stack like DLSS 3.5 + Frame Generation (2023).
- ❌250% higher power demand at 140W vs 40W.
Quick Answers
Which GPU is faster for gaming right now?
Which GPU is the safer long-term pick for 2026 and beyond?
Which GPU is the better buy today?
Quadro RTX 4000 (Mobile) vs RTX A4000H Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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)
The clearest feature edge for the Quadro RTX 4000 (Mobile) is support for DLSS 3.5 + Frame Generation. In games that support it, that can smooth out motion and lift perceived FPS. The RTX A4000H does not have comparable native support in the same tier.The RTX A4000H supports the newer Upscaling support, whereas the Quadro RTX 4000 (Mobile) is capped at DLSS 3.5 Super Resolution.
| Feature | Quadro RTX 4000 (Mobile) | RTX A4000H |
|---|---|---|
| Upscaling Tech | DLSS 3.5 Super Resolution | Upscaling support |
| Frame Generation | DLSS 3.5 + Frame Generation | Not Supported |
| Ray Reconstruction | Yes (DLSS 3.5) | No |
| Low Latency | NVIDIA Reflex | NVIDIA Reflex |
Video Memory (VRAM)
Both cards ship with 8 GB of GDDR6. Memory bus width is 256-bit on the Quadro RTX 4000 (Mobile) and 192-bit on the RTX A4000H. 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 |
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.














