NVIDIA Quadro RTX A6000
Expert rating7.9 / 10
- GPU Brand:
- NVIDIA
- VRAM:
- 48GB GDDR6
- Memory Type:
- GDDR6
- TDP:
- 300W
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Manufacturer: NVIDIA Last updated: 2026-09-12
NVIDIA Quadro RTX A6000 Review
If you're searching under its older branding, the NVIDIA Quadro RTX A6000 (officially sold simply as the NVIDIA RTX A6000, since NVIDIA retired the Quadro name around this generation) was the flagship Ampere-generation professional GPU, launched in late 2020.
It has 10,752 CUDA cores and 48GB of ECC GDDR6 in a 300W dual-slot card, and for years was the default choice for studios and researchers needing the largest VRAM pool NVIDIA offered on a single professional GPU before the Ada and Blackwell RTX PRO cards arrived.
Performance & Use Case
Its 48GB frame buffer still handles large VFX, photogrammetry, and simulation datasets well, and it remains a workable card for AI inference on models that fit its memory budget, even though it lags current-generation cards in raw throughput. It suits studios and research labs buying refurbished professional hardware who need 48GB of VRAM without paying current-generation RTX PRO Blackwell pricing.
Comparison to Alternatives
Against the NVIDIA RTX 6000 Ada Generation (nvidia-rtx-6000-ada-generation), its direct successor, the A6000 matches VRAM capacity at 48GB but has meaningfully fewer CUDA cores and a full architecture generation less ray tracing and AI performance, though it's typically much cheaper on the used market. Against the AMD Radeon PRO W7900 (amd-radeon-pro-w7900), which also offers 48GB VRAM, the A6000 benefits from NVIDIA's much larger CUDA/OptiX renderer ecosystem despite being an older architecture.
Specifications
Platform
| GPU Brand | NVIDIA |
|---|---|
| Board Partner | NVIDIA Reference (workstation, no AIB partners) |
Identity and type
| Series | RTX Ampere Generation |
|---|---|
| Tier | Flagship |
Performance
| VRAM | 48 GB |
|---|---|
| Memory Type | GDDR6 |
| Boost Clock | 1800 MHz |
| Ray Tracing Support | Yes |
Physical & Power
| TDP | 300 W |
|---|---|
| Card Length | 267 mm |
| Slot Width | 2 |
Silicon
| Architecture | Ampere |
|---|---|
| Process Node | Samsung 8nm |
| Shader Units | 10752 |
Memory
| Memory Bus Width | 384 bit |
|---|---|
| Memory Bandwidth | 768 GB/s |
Power
| Recommended PSU | 550 W |
|---|---|
| Power Connector | 1x 8-pin |
Host interface
| PCIe Generation | PCIe 4.0 x16 |
|---|
Market and workstation
| MSRP | 4650 USD |
|---|---|
| Launch Date | 2020-10 |
| Base / Game Clock | 1410 MHz |
|---|---|
| Display Outputs | 4x DisplayPort 1.4a |
| Media Engine | 2x NVENC (7th gen), 2x NVDEC |
Expert Review
Reviewed by Burooj Alam. Rated by us, not by users.
Expert rating7.9 / 10
Still a genuinely useful 48GB workstation card on the secondhand market, even four years after launch - just expect a real gap versus current RTX PRO Blackwell cards in ray tracing and AI performance.
Best for
- budget 48GB VFX and rendering workstations
- research labs buying refurbished hardware
- AI inference on models that fit a 48GB budget
Not for
- gaming
- buyers wanting current-generation ray tracing/AI performance
- power users needing PCIe 5.0
FAQs
What are the key specifications of the NVIDIA Quadro RTX A6000?
The NVIDIA Quadro RTX A6000 is a graphics card from NVIDIA. Key specs: GPU Brand NVIDIA, Tier Flagship, Board Partner NVIDIA Reference (workstation, no AIB partners), VRAM 48GB GDDR6, Memory Type GDDR6.
Who is the NVIDIA Quadro RTX A6000 best suited to?
It suits budget 48gb vfx and rendering workstations, research labs buying refurbished hardware, ai inference on models that fit a 48gb budget.
What are the drawbacks of the NVIDIA Quadro RTX A6000?
It is a poor fit for gaming, buyers wanting current-generation ray tracing/ai performance, power users needing pcie 5.0.