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AMD Radeon PRO W6600 8GB vs AMD Radeon PRO W6800 32GB

The Radeon PRO W6800 delivers 72% more FP16 throughput than the Radeon PRO W6600 (36 vs 21 TFLOPS dense). The Radeon PRO W6800 also carries 24 GB more memory (32 GB vs 8 GB).

Radeon PRO W6600: RDNA 2, 2021 Radeon PRO W6800: RDNA 2, 2021
FP16 dense lead
+72%
Radeon PRO W6800: 36 vs 21 TFLOPS
Memory
8 vs 32 GB
24 GB more for the Radeon PRO W6800
Bandwidth
224 GB/s vs 512 GB/s
Radeon PRO W6800 moves data faster
TDP
130 W vs 250 W
Radeon PRO W6600 draws 120 W less
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AMD Radeon PRO W6600 8GB vs AMD Radeon PRO W6800 32GB

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AMD Radeon PRO W6600 8GB

Full specs →

What is the AMD Radeon PRO W6600?

The Radeon PRO W6600 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 W6600 full specifications →

Can I rent the Radeon PRO W6600 in the cloud?

Flopper is not tracking any live rental listings for the Radeon PRO W6600 yet. The provider directory lists the clouds that rent comparable accelerators on demand. GPU cloud providers →

How does the Radeon PRO W6600 compare with other accelerators?

This page sets the Radeon PRO W6600 against the Radeon PRO W6800. Both parts launched in the same year. Both are AMD parts, 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 W6600 figures come from?

Every Radeon PRO W6600 figure on this page traces to AMD's own datasheet or specification table. How Flopper verifies specifications →

AMD Radeon PRO W6800 32GB

Leads on FP16 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 Radeon PRO W6600. Both parts launched in the same year. Both are AMD parts, 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 →

Specifications

Radeon PRO W6600
Radeon PRO W6800
Architecture
RDNA 2RDNA 2
Launch Year
20212021
Form Factor
PCIePCIe
Memory
8 GB32 GB
Memory Bandwidth
224 GB/s512 GB/s
TDP
130 W250 W
Process Node
7nm7nm

Performance (TFLOPS)

Radeon PRO W6600
Radeon PRO W6800
No verified data available1.1 TFLOPS
10 TFLOPS 18 TFLOPS
No verified data available No verified data available
No verified data available No verified data available
21 TFLOPS 36 TFLOPS
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 W6600 on RDNA 2 and the Radeon PRO W6800 on RDNA 2.

The Radeon PRO W6800 carries 24 GB more memory (32 GB against 8 GB), so larger models fit on one GPU before you shard. Bandwidth is 224 GB/s against 512 GB/s, which sets the ceiling on decode speed.

Power is 130 W against 250 W, and at FP32 the Radeon PRO W6600 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.

Frequently asked questions

Is the Radeon PRO W6600 faster than the Radeon PRO W6800?

At FP16 precision the Radeon PRO W6800 reaches 36 TFLOPS dense against 21 TFLOPS for the Radeon PRO W6600. The performance table on this page lists every published precision for both GPUs.

Which should you choose, the Radeon PRO W6600 or the Radeon PRO W6800?

Choose the Radeon PRO W6800 for training and high-throughput inference: it has 72% more FP16 throughput than the Radeon PRO W6600. It also carries 24 GB more memory, so larger models fit on one GPU before you shard. The Radeon PRO W6800 draws 120 W more power, so budget for cooling and power delivery before you commit.

Which has more memory, the Radeon PRO W6600 or the Radeon PRO W6800?

The Radeon PRO W6800 carries 32 GB of memory versus 8 GB for the Radeon PRO W6600. Memory bandwidth is 224 GB/s for the Radeon PRO W6600 and 512 GB/s for the Radeon PRO W6800.

How much power do the Radeon PRO W6600 and the Radeon PRO W6800 draw?

The Radeon PRO W6600 is rated at 130 W TDP and the Radeon PRO W6800 at 250 W. On FP32 throughput per watt, the Radeon PRO W6600 is the more efficient part.

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