GPU Comparison

Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.

Workstation Verdict

The RTX 6000 Ada Generation has more VRAM (48GB vs 6GB), making it better suited for large models and memory-intensive workloads. Its memory bandwidth is 400% higher (960 GB/s vs 192 GB/s), translating directly to faster inference throughput.

Maximum Capacity Reached. Remove a model to add another. (2/2)

VS
Price
Awaiting Data
VRAM
6 GB GDDR6
Mem. Speed
192 GB/s
FP32 Compute
3.7 TFLOPS
Key Specs Advantage

Comparable or lower specs

Price
Awaiting Data
VRAM
48 GB GDDR6
Mem. Speed
960 GB/s
FP32 Compute
91.1 TFLOPS
Key Specs Advantage
+2362% FP32 (TFLOPS) (91.1 TFLOPS vs 3.7 TFLOPS)
+2267% CUDA Cores (18,176 vs 768)
+400% Bandwidth (960 GB/s vs 192 GB/s)

Arc Pro A40 vs RTX 6000 Ada Generation: In-Depth Breakdown

VRAM: Arc Pro A40 vs RTX 6000 Ada Generation

The RTX 6000 Ada Generation carries 48GB of VRAM versus 6GB on the Arc Pro A40. 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 42GB advantage here means the RTX 6000 Ada Generation can run larger models natively and handle bigger batch sizes in production.

Inference Speed: Memory Bandwidth

Memory bandwidth determines how quickly data is fed to the compute units — it's the main bottleneck for autoregressive inference (token generation in LLMs). The RTX 6000 Ada Generation delivers 960 GB/s versus 192 GB/s on the Arc Pro A40, a 400% edge. For models already loaded into VRAM, token generation speed scales closely with this number: the RTX 6000 Ada Generation will produce tokens proportionally faster in bandwidth-bound workloads.

AI Training & Compute

For model training, scientific simulation, and rendering, FP32 throughput is the key metric. The RTX 6000 Ada Generation delivers 91.1 TFLOPS against 3.7 TFLOPS for the Arc Pro A40 — a 2362% compute advantage. Training runs and heavy matrix operations will complete proportionally faster on the RTX 6000 Ada Generation.

Which should you buy: Arc Pro A40 or RTX 6000 Ada Generation?

The RTX 6000 Ada Generation is the stronger choice for large-model workloads where VRAM is the bottleneck. The Arc Pro A40 is more economical, and sufficient if your models fit within its 6GB.

Frequently Asked Questions

Can the Arc Pro A40 or RTX 6000 Ada Generation run large language models?

Both can, but the RTX 6000 Ada Generation (48GB) handles larger models without quantization. The Arc Pro A40 (6GB) works well for smaller or heavily quantized models.

Which is faster for LLM inference, the Arc Pro A40 or the RTX 6000 Ada Generation?

The RTX 6000 Ada Generation is faster for token generation — its 960 GB/s memory bandwidth vs 192 GB/s on the Arc Pro A40 is the primary driver of inference throughput in autoregressive models.

Which is better for AI training?

The RTX 6000 Ada Generation has the advantage at 91.1 TFLOPS vs 3.7 TFLOPS, making training runs proportionally faster than on the Arc Pro A40.

Technical Specifications Comparison

Architecture & Cores

SpecificationArc Pro A40RTX 6000 Ada Generation
ArchitectureXe-HPGAda Lovelace
CUDA Cores (Shading Units / CUDA Cores)76818,176

Memory

SpecificationArc Pro A40RTX 6000 Ada Generation
VRAM Capacity6 GB48 GB
Memory TypeGDDR6GDDR6
Memory Bus96-bit384-bit
Bandwidth192 GB/s960 GB/s

Connectivity & Power

SpecificationArc Pro A40RTX 6000 Ada Generation
InterfacePCIe 4.0 x8PCIe 4.0 x16
TDP50 W300 W
ReleasedJun 2023Oct 2022

Workstation

SpecificationArc Pro A40RTX 6000 Ada Generation
FP32 (TFLOPS)3.7 TFLOPS91.1 TFLOPS
ECCYes
NVLinkNoNo
Form factorlow-profiledual-slot