MI300X vs Tesla V100 32GB

CDNA 3vsVoltaUpdated 35 days ago

The MI300X emerges as the clear winner for most contemporary AI use cases: its 1307 TFLOPS FP16, 192 GB VRAM, and 5300 GB/s bandwidth deliver overwhelming advantages in training and inference over V100's dated 125 TFLOPS and 32 GB limits. Modern workloads demand such capacity, rendering V100 viable only for niche legacy applications.

MI300X from $1.99/hrTesla V100 32GB from $0.19/hr

Specifications Compared

SpecMI300XV100
TDP750W300W
VRAM192 GB16-32 GB
Memory TypeHBM3HBM2
ArchitectureCDNA 3Volta
Form FactorsOAMSXM2, PCIe
InterconnectInfinity Fabric, PCIe 5.0NVLink, PCIe 3.0
FP8 Performance2,614 TFLOPS
FP16 Performance1,307 TFLOPS125 TFLOPS
FP32 Performance163 TFLOPS15.7 TFLOPS
FP64 Performance81.7 TFLOPS7.8 TFLOPS
INT8 Performance2,614 TOPS
Memory Bandwidth5,300 GB/s900 GB/s

Performance Analysis

The MI300X's FP16 performance of 1307 TFLOPS vastly outpaces V100's 125 TFLOPS, enabling faster AI training and inference where half-precision computations dominate. Its FP32 throughput of 163 TFLOPS, against V100's 15.7 TFLOPS, accelerates full-precision tasks like scientific simulations. These deltas translate to shorter training cycles for large models on MI300X, often reducing hours to minutes in deep learning pipelines.

Memory specifications define real-world bottlenecks: MI300X's 192 GB HBM3 and 5300 GB/s bandwidth support massive batch sizes and model sizes that exceed V100's 32 GB HBM2 and 900 GB/s limits. Larger batches on MI300X minimize overhead in LLM training, while V100 struggles with out-of-memory errors for datasets over 30 GB. Inference benefits similarly, as MI300X handles higher concurrency without swapping.

Power efficiency varies: V100's 300W TDP suits dense, low-power clusters, but MI300X's 750W demands robust cooling for its FP8 capability of 2614 TFLOPS, ideal for quantized inference at scale.

Live Cloud Pricing

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

MI300X

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
RunPod
RunPod
AMD Instinct MI300X
192GB VRAM
$1.99/GPU/hr
Hot Aisle
Hot Aisle
AMD Instinct MI300X
192GB VRAM
$1.99/GPU/hr
Available
Cirrascale
Cirrascale
8×AMD Instinct MI300X
192GB VRAM
$3.08/GPU/hr
$24.64/hr total (8×)
Crusoe
Crusoe
AMD Instinct MI300X
192GB VRAM
$3.45/GPU/hr
Cirrascale
Cirrascale
8×AMD Instinct MI300X
192GB VRAM
$3.47/GPU/hr
$27.76/hr total (8×)

Tesla V100 32GB

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
TensorDock
TensorDock
NVIDIA Tesla V100 16GB
16GB VRAM
$0.19/GPU/hr
Available
TensorDock
TensorDock
NVIDIA Tesla V100 16GB
16GB VRAM
$0.19/GPU/hr
Available
TensorDock
TensorDock
NVIDIA Tesla V100 32GB
32GB VRAM
$0.29/GPU/hr
Available
TensorDock
TensorDock
NVIDIA Tesla V100 32GB
32GB VRAM
$0.29/GPU/hr
Available
Lambda Labs
Lambda Labs
8×NVIDIA Tesla V100 16GB
16GB VRAM
$0.79/GPU/hr
$6.32/hr total (8×)
Available

Compare real-time pricing across 25+ providers

When to Choose the MI300X

Choose the MI300X for workloads requiring extreme memory capacity, such as training LLMs with billions of parameters: its 192 GB HBM3 VRAM and 5300 GB/s bandwidth enable handling models that fit poorly on V100's 32 GB. High-compute tasks like FP16-heavy inference benefit from 1307 TFLOPS, justifying $2.63 average hourly cost for superior throughput.

MI300X excels in PCIe 5.0 clusters with Infinity Fabric, supporting modern hyperscale deployments where V100's older NVLink falls short.

When to Choose the Tesla V100 32GB

Opt for V100 32GB in budget-constrained or legacy environments: its $0.29 starting price and $1.01 average across 46 offers provide affordable access for smaller-scale AI tasks. The 300W TDP fits power-limited setups, avoiding MI300X's 750W demands.

V100 suits validated workflows on Volta-optimized software, where 125 TFLOPS FP16 suffices without retraining for CDNA 3 compatibility.

Use Cases

LLM Training
MI300X

MI300X's 192 GB HBM3 VRAM and 1307 TFLOPS FP16 handle massive models and large batches that overwhelm V100's 32 GB and 125 TFLOPS. Its 5300 GB/s bandwidth accelerates data movement in extended training runs.

LLM Inference
MI300X

MI300X supports high-concurrency inference with 2614 TFLOPS FP8 and vast memory, enabling larger models than V100's 32 GB limit allows. Bandwidth of 5300 GB/s ensures low latency for production serving.

Fine-tuning
MI300X

Fine-tuning benefits from MI300X's 163 TFLOPS FP32 and 192 GB VRAM for parameter-efficient methods on huge datasets. V100's 15.7 TFLOPS FP32 proves inadequate for efficient iterations.

Stable Diffusion
Either

V100's 125 TFLOPS FP16 suffices for standard image generation at $1.01 average cost, but MI300X's superior memory scales to high-resolution batches. Choice depends on model size and budget.

Scientific Computing
Tesla V100 32GB

V100's 15.7 TFLOPS FP32 and mature NVLink suit established HPC codes with lower memory needs. MI300X's 750W TDP and higher cost suit only memory-intensive simulations.

Frequently Asked Questions

What is the VRAM difference between MI300X and V100 32GB?

MI300X provides 192 GB HBM3 VRAM, six times the V100 32GB's capacity. This enables MI300X to load much larger models without partitioning. Bandwidth follows suit at 5300 GB/s versus 900 GB/s.

How do FP16 performances compare?

MI300X delivers 1307 TFLOPS FP16, over ten times V100's 125 TFLOPS. This gap accelerates mixed-precision training significantly. Inference workloads see similar speedups.

Which GPU is cheaper in the cloud?

V100 32GB starts at $0.29 per hour with $1.01 average across 46 offers, undercutting MI300X's $0.50 start and $2.63 average on 9 offers. V100 offers better value for light tasks.

What are the power requirements?

MI300X requires 750W TDP, demanding advanced cooling, while V100 uses 300W for easier deployment. This affects cluster density and energy costs directly.

Can V100 handle modern LLMs?

V100's 32 GB VRAM limits it to smaller LLMs or heavy quantization, unlike MI300X's 192 GB for full models. FP16 of 125 TFLOPS provides baseline speed but not scale.

What interconnects do they use?

MI300X employs Infinity Fabric and PCIe 5.0 for high-speed scaling, surpassing V100's NVLink and PCIe 3.0. This impacts multi-GPU performance in clusters.

Which is cheaper to rent, the MI300X or the V100?

Cloud rental prices for both the MI300X and V100 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 MI300X have compared to the V100?

The MI300X has 192 GB of HBM3 memory. The V100 has 16 to 32 GB of HBM2 memory.

Can I find MI300X and V100 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 MI300X and the V100?

The MI300X uses the CDNA 3 architecture (2023) while the V100 uses Volta (2017). The MI300X delivers 10.5x the FP16 throughput and 5.9x the memory bandwidth of the V100.