Gaudi 2 vs RTX 5080

GaudivsBlackwellUpdated 36 days ago

Gaudi 2 emerges as the winner for primary AI training use cases: 96 GB VRAM and 420 TFLOPS FP16 outperform RTX 5080's 16 GB and 56.3 TFLOPS, enabling larger models and batches despite higher $1.08 per hour cost. RTX 5080 serves secondary inference better, but Gaudi 2 delivers superior scale for demanding workloads.

Gaudi 2 from $0.91/hrRTX 5080 from $0.59/hr

Specifications Compared

SpecGAUDI2RTX-5080
TDP600W360W
VRAM96 GB16 GB
Memory TypeHBM2eGDDR7
ArchitectureGaudiBlackwell
Form FactorsOAMPCIe
InterconnectEthernet
FP16 Performance420 TFLOPS56.3 TFLOPS
FP32 Performance420 TFLOPS56.3 TFLOPS
Memory Bandwidth2,460 GB/s960 GB/s

Performance Analysis

Gaudi 2 dominates raw compute: its 420 TFLOPS FP16 and FP32 ratings enable faster matrix operations than RTX 5080's 56.3 TFLOPS, accelerating deep learning training by handling larger tensor computations per cycle. Equal FP16 and FP32 performance on both GPUs supports mixed-precision workflows, but Gaudi 2's scale suits intensive model optimization. In inference, this translates to higher throughput for real-time predictions on complex networks.

Memory specs define workload feasibility: Gaudi 2's 96 GB HBM2e versus 16 GB GDDR7 allows batch sizes up to six times larger, reducing overhead in training large language models. Its 2460 GB/s bandwidth, over 2.5 times RTX 5080's 960 GB/s, minimizes data starvation during high-throughput operations, enabling efficient gradient updates. RTX 5080's 360W TDP versus 600W conserves energy for lighter loads, though it limits sustained peak performance.

Real-world impact appears in scalability: Gaudi 2 excels in distributed training via Ethernet, while RTX 5080's PCIe suits single-node inference, balancing speed with accessibility.

Live Cloud Pricing

Real-time prices from 25+ providers. Updated every 60 seconds.

Gaudi 2

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
LeaderGPU
LeaderGPU
8×Intel Gaudi 2
96GB VRAM
$0.91/GPU/hr
$7.29/hr total (8×)
Available
Denvr
Denvr
8×Intel Gaudi 2
96GB VRAM
$1.25/GPU/hr
$10.00/hr total (8×)

RTX 5080

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
RunPod
RunPod
NVIDIA GeForce RTX 5080
16GB VRAM
$0.59/GPU/hr

Compare real-time pricing across 25+ providers

When to Choose the Gaudi 2

Gaudi 2 fits large-scale AI training: its 96 GB VRAM handles models exceeding 16 GB, such as billion-parameter LLMs, without splitting across nodes. The 2460 GB/s bandwidth supports massive batch sizes, cutting training time via efficient data flow. At $0.91 per hour, it justifies cost for enterprises needing 420 TFLOPS FP16 throughput in data centers with OAM integration.

When to Choose the RTX 5080

RTX 5080 suits budget-conscious inference and prototyping: 16 GB GDDR7 VRAM manages smaller models at $0.25 per hour, offering value across four cloud providers. Its 360W TDP and PCIe form factor enable easy deployment in varied setups, with 56.3 TFLOPS FP16 sufficient for real-time tasks like image generation. Gamers or developers prioritize its Blackwell efficiency over raw scale.

Use Cases

LLM Training
Gaudi 2

Gaudi 2's 96 GB VRAM and 2460 GB/s bandwidth handle massive datasets and large batch sizes required for training billion-parameter models. RTX 5080's 16 GB limits scalability.

LLM Inference
RTX 5080

RTX 5080's 56.3 TFLOPS FP16 and $0.25 per hour pricing support cost-effective real-time serving of smaller LLMs. Gaudi 2's 600W TDP overkill for inference.

Fine-tuning
Gaudi 2

Gaudi 2's 420 TFLOPS FP32 accelerates gradient computations on datasets fitting 96 GB VRAM. RTX 5080 struggles with memory-intensive fine-tuning.

Stable Diffusion
RTX 5080

RTX 5080's Blackwell architecture and 960 GB/s bandwidth optimize image generation at low $0.38 per hour average. Gaudi 2's enterprise focus less ideal.

Scientific Computing
Gaudi 2

Gaudi 2's 420 TFLOPS FP32 and Ethernet interconnect scale simulations across nodes. RTX 5080's PCIe suits single-instance but lacks bandwidth.

Frequently Asked Questions

Which has more VRAM, Gaudi 2 or RTX 5080?

Gaudi 2 provides 96 GB HBM2e VRAM, far exceeding RTX 5080's 16 GB GDDR7. This enables Gaudi 2 to process larger models without fragmentation.

How do their prices compare in the cloud?

RTX 5080 starts at $0.25 per hour with an average of $0.38 across four offers. Gaudi 2 begins at $0.91 per hour, averaging $1.08 across two offers.

What is the FP16 performance difference?

Gaudi 2 delivers 420 TFLOPS FP16, about 7.5 times higher than RTX 5080's 56.3 TFLOPS. This gap accelerates AI training workloads significantly.

Which GPU has higher memory bandwidth?

Gaudi 2 offers 2460 GB/s, more than double RTX 5080's 960 GB/s. Higher bandwidth supports larger batch sizes in deep learning.

What are their power consumptions?

RTX 5080 has a 360W TDP, lower than Gaudi 2's 600W. This makes RTX 5080 more efficient for power-limited environments.

Can RTX 5080 replace Gaudi 2 for training?

RTX 5080's 16 GB VRAM limits it for large-model training compared to Gaudi 2's 96 GB. Use RTX 5080 for smaller-scale tasks only.

Which is cheaper to rent, the Gaudi 2 or the RTX 5080?

Cloud rental prices for both the Gaudi 2 and RTX 5080 vary by provider, configuration, and availability. This page shows live pricing from 25+ providers updated every 60 seconds. Scroll to the Live Cloud Pricing section to compare current rates.

How much VRAM does the Gaudi 2 have compared to the RTX 5080?

The Gaudi 2 has 96 GB of HBM2e memory. The RTX 5080 has 16 GB of GDDR7 memory.

Can I find Gaudi 2 and RTX 5080 GPUs available to rent right now?

Yes. This page shows real-time availability across 25+ cloud GPU providers. The Live Cloud Pricing section displays only in-stock offers with current pricing.

What is the main difference between the Gaudi 2 and the RTX 5080?

The Gaudi 2 uses the Gaudi architecture (2022) while the RTX 5080 uses Blackwell (2025). The Gaudi 2 delivers 7.5x the FP16 throughput and 2.6x the memory bandwidth of the RTX 5080.