Radeon PRO W6800 vs RTX A2000 6GB
The Radeon PRO W6800 has more VRAM (32GB vs 6GB), making it better suited for large models and memory-intensive workloads. Memory bandwidth runs 78% ahead (512 GB/s versus 288 GB/s), which feeds straight through into quicker inference. The RTX A2000 6GB is $1,588 EUR cheaper than the Radeon PRO W6800.
Maximum Capacity Reached. Remove a model to add another. (2/2)
Comparable or lower specs
Radeon PRO W6800 vs RTX A2000 6GB: In-Depth Breakdown
VRAM: Radeon PRO W6800 vs RTX A2000 6GB
The Radeon PRO W6800 carries 32GB of VRAM versus 6GB on the RTX A2000 6GB. VRAM capacity is the primary constraint for running AI models without quantization — a 70B-parameter model in FP16 requires roughly 140GB, and even smaller models benefit from extra headroom. The 26GB advantage here means the Radeon PRO W6800 can run larger models natively and handle bigger batch sizes in production.
Inference Speed: Memory Bandwidth
The rate data moves to the compute units — memory bandwidth — is what caps autoregressive inference speed (token generation in LLMs). Here the Radeon PRO W6800 reaches 512 GB/s against 288 GB/s for the RTX A2000 6GB, a 78% advantage. Once a model is resident in VRAM, token throughput tracks this figure closely, so the Radeon PRO W6800 generates tokens proportionally faster on bandwidth-bound workloads.
AI Training & Compute
For model training, scientific simulation, and rendering, FP32 throughput is the key metric. The Radeon PRO W6800 delivers 17.8 TFLOPS against 8 TFLOPS for the RTX A2000 6GB — a 123% compute advantage. Training runs and heavy matrix operations will complete proportionally faster on the Radeon PRO W6800.
Price & Value
Pricing starts at $632 EUR for the RTX A2000 6GB, a $1,588 EUR saving over the Radeon PRO W6800's $2,220 EUR. Teams working within a tighter budget may find that saving worth more than the spec gap, particularly if the smaller card already covers their typical workload.
Which should you buy: Radeon PRO W6800 or RTX A2000 6GB?
Choose the Radeon PRO W6800 for maximum capacity — it leads on VRAM, bandwidth, and compute, making it the better fit for large models and training jobs. The RTX A2000 6GB is the more budget-friendly option ($1,588 EUR less) — a solid choice if your models fit within its 6GB and inference volume is moderate.
Frequently Asked Questions
Can the Radeon PRO W6800 or RTX A2000 6GB run large language models?
Which is faster for LLM inference, the Radeon PRO W6800 or the RTX A2000 6GB?
Which is better for AI training?
Which should you buy: Radeon PRO W6800 or RTX A2000 6GB?
Technical Specifications Comparison
Architecture & Cores
| Specification | Radeon PRO W6800 | RTX A2000 6GB |
|---|---|---|
| Architecture | RDNA 2 | Ampere |
| CUDA Cores (Stream Processors / CUDA Cores) | 3,840✓ | 3,328 |
Memory
| Specification | Radeon PRO W6800 | RTX A2000 6GB |
|---|---|---|
| VRAM Capacity | 32 GB✓ | 6 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 256-bit✓ | 192-bit |
| Bandwidth | 512 GB/s✓ | 288 GB/s |
Connectivity & Power
| Specification | Radeon PRO W6800 | RTX A2000 6GB |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| TDP | 250 W | 70 W✓ |
| Released | May 2021 | Jan 2022 |
Workstation
| Specification | Radeon PRO W6800 | RTX A2000 6GB |
|---|---|---|
| FP32 (TFLOPS) | 17.8 TFLOPS✓ | 8 TFLOPS |
| ECC | Yes | Yes |
| NVLink | No | No |
| Form factor | dual-slot | low-profile |