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AMD Radeon PRO W6800 32GB vs NVIDIA RTX A2000 6GB

The Radeon PRO W6800 delivers 2.2x the FP32 throughput of the RTX A2000 (18 vs 8 TFLOPS dense). The Radeon PRO W6800 also carries 26 GB more memory (32 GB vs 6 GB).

Radeon PRO W6800: RDNA 2, 2021 RTX A2000: Ampere, 2021
FP32 dense lead
2.2x
Radeon PRO W6800: 18 vs 8 TFLOPS
Memory
32 vs 6 GB
26 GB more for the Radeon PRO W6800
Bandwidth
512 GB/s vs 288 GB/s
Radeon PRO W6800 moves data faster
TDP
250 W vs 70 W
RTX A2000 draws 180 W less
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AMD Radeon PRO W6800 32GB vs NVIDIA RTX A2000 6GB

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AMD Radeon PRO W6800 32GB

Leads on FP32 Full specs →

What is the AMD Radeon PRO W6800?

The Radeon PRO W6800 is a GPU from AMD on the RDNA 2 architecture, an accelerator for AI training, inference and high-performance computing. It is a PCIe add-in card, so it fits standard servers and workstations. Radeon PRO W6800 full specifications →

Can I rent the Radeon PRO W6800 in the cloud?

Flopper is not tracking any live rental listings for the Radeon PRO W6800 yet. The provider directory lists the clouds that rent comparable accelerators on demand. GPU cloud providers →

How does the Radeon PRO W6800 compare with other accelerators?

This page sets the Radeon PRO W6800 against the RTX A2000. Both parts launched in the same year. This is a cross-vendor matchup, AMD against NVIDIA, and both ship as a PCIe card, so they fit the same class of system. The compare tool builds the same comparison for any two parts in the catalogue. All GPU comparisons →

Where do the Radeon PRO W6800 figures come from?

Every Radeon PRO W6800 figure on this page traces to AMD's own datasheet or specification table. How Flopper verifies specifications →

NVIDIA RTX A2000 6GB

Full specs →

What is the NVIDIA RTX A2000?

The RTX A2000 is a GPU from NVIDIA on the Ampere architecture, an accelerator for AI training, inference and high-performance computing. It is a PCIe add-in card, so it fits standard servers and workstations. RTX A2000 full specifications →

Can I rent the RTX A2000 in the cloud?

Flopper is not tracking any live rental listings for the RTX A2000 yet. The provider directory lists the clouds that rent comparable accelerators on demand. GPU cloud providers →

How does the RTX A2000 compare with other accelerators?

This page sets the RTX A2000 against the Radeon PRO W6800. Both parts launched in the same year. This is a cross-vendor matchup, NVIDIA against AMD, and both ship as a PCIe card, so they fit the same class of system. The compare tool builds the same comparison for any two parts in the catalogue. All GPU comparisons →

Where do the RTX A2000 figures come from?

Every RTX A2000 figure on this page traces to NVIDIA's own datasheet or specification table. How Flopper verifies specifications →

Specifications

Radeon PRO W6800
RTX A2000
Architecture
RDNA 2Ampere
Launch Year
20212021
Form Factor
PCIePCIe
Memory
32 GB6 GB
Memory Bandwidth
512 GB/s288 GB/s
TDP
250 W70 W
Process Node
7nm8nm

Performance (TFLOPS)

Radeon PRO W6800
RTX A2000
1.1 TFLOPS 0.1 TFLOPS
18 TFLOPS 8 TFLOPS
No verified data available No verified data available
No verified data available No verified data available
36 TFLOPS The vendor publishes only the 2:4 sparse figure for this precision
64 TFLOPS sparse
No verified data available No verified data available
FP6
No verified data available No verified data available
No verified data available No verified data available
No verified data available No verified data available

Figures are dense. Where a vendor publishes a figure it sits under the dense one and never decides a winner. Hover any precision for its definition, or read the GPU glossary.

FLOPS by Precision

What actually differs

Both launched in 2021, the Radeon PRO W6800 on RDNA 2 and the RTX A2000 on Ampere.

The Radeon PRO W6800 carries 26 GB more memory (32 GB against 6 GB), so larger models fit on one GPU before you shard. Bandwidth is 512 GB/s against 288 GB/s, which sets the ceiling on decode speed.

Power is 250 W against 70 W, and at FP32 the RTX A2000 does more work per watt. Weight the FP8 and FP16 rows for LLM work and the FP64 row for HPC.

New to the terms? The glossary explains FP64, FP32, FP16, Sparsity and TFLOPS. For how the generations relate, see NVIDIA architectures explained.

Frequently asked questions

Is the Radeon PRO W6800 faster than the RTX A2000?

At FP32 precision the Radeon PRO W6800 reaches 18 TFLOPS dense against 8 TFLOPS for the RTX A2000. The performance table on this page lists every published precision for both GPUs.

Which should you choose, the Radeon PRO W6800 or the RTX A2000?

Choose the Radeon PRO W6800 for training and high-throughput inference: it has 2.2x the FP32 throughput of the RTX A2000. It also carries 26 GB more memory, so larger models fit on one GPU before you shard. The Radeon PRO W6800 draws 180 W more power, so budget for cooling and power delivery before you commit.

Which has more memory, the Radeon PRO W6800 or the RTX A2000?

The Radeon PRO W6800 carries 32 GB of memory versus 6 GB for the RTX A2000. Memory bandwidth is 512 GB/s for the Radeon PRO W6800 and 288 GB/s for the RTX A2000.

How much power do the Radeon PRO W6800 and the RTX A2000 draw?

The Radeon PRO W6800 is rated at 250 W TDP and the RTX A2000 at 70 W. On FP32 throughput per watt, the RTX A2000 is the more efficient part.

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