HARDWARE FIT CHECK • DeepSeek-R1 Distill Qwen 7B + NVIDIA H100 SXM (80GB HBM3 Cloud GPU)6.41 GB / 80 GB VRAM

Can I Run DeepSeek-R1 Distill Qwen 7B on NVIDIA H100 SXM (80GB HBM3 Cloud GPU)?

Full VRAM footprint analysis, tokens/sec generation benchmark, and copy-paste Ollama & vLLM runtime commands for running DeepSeek-R1 Distill Qwen 7B (7.6B) on NVIDIA H100 SXM (80GB HBM3 Cloud GPU) (80 GB).

✓ FITS IN VRAM6.41 GB (8%)~503 t/s

Target Hardware & Model

interactive
Lightweight reasoning assistant fitting on entry-level 8GB–12GB GPUs (RTX 3060/4060) and laptops
DeepSeek-R1 Distill Qwen 7B on NVIDIA H100 SXM (80GB HBM3 Cloud GPU)

✓ Fits Comfortably in VRAM

✓ FITS IN VRAM
Required VRAM
6.41 GB
8% of hardware capacity (80 GB)
Est. Decode Speed
~503 tok/s
Dense model @ 3350 GB/s
Available Headroom
+73.59 GB
Safe for OS display & full context
Memory Allocation & Headroom
6.41 GB allocated of 80 GB capacity
8% utilized
Weights: 4.56 GB
KV: (32K): 0.94 GB
Overhead: 0.91 GB
Free Headroom: +73.59 GB
Architecture & Throughput Transparency: Single-user decode speed (~503 tok/s) is memory-bandwidth bound at batch size = 1 on NVIDIA H100 SXM (80GB HBM3 Cloud GPU) (3350 GB/s). Prompt prefill / TTFT (~7,294 tok/s) is compute-bound and utilizes GPU Tensor cores. Actual latency varies with FlashAttention-2 and runtime engine (Ollama/vLLM/llama.cpp).

Local Hardware Configurations & Pricing

High-bandwidth VRAM specs and current market prices
Consumer GPU
32 GB VRAM

NVIDIA GeForce RTX 5090 (32GB GDDR7)

Maximum tokens/sec on 27B–35B models & Blackwell FP4 quantization

1792 GB/s575W TDP
Consumer GPU
24 GB VRAM

NVIDIA GeForce RTX 4090 (24GB GDDR6X)

The 24GB CUDA enthusiast standard for 14B–32B Q4_K_M models

1008 GB/s450W TDP
Multi-GPU Rig
48 GB VRAM

2x NVIDIA RTX 3090 Dual Rig (48GB Total VRAM)

Best price-to-VRAM homelab rig for Llama 3.3 70B Q4_K_M & Qwen 2.5 Coder 32B Q8_0

1648 GB/s700W TDP
Datacenter Cloud GPU
80 GB VRAM

NVIDIA H100 SXM (80GB HBM3 Cloud GPU)

Production vLLM high-concurrency serving & 70B FP8 inference

3350 GB/s700W TDP

Quantization Precision Matrix

32K ctx • KV: Q8_0
QuantizationWeightsKV CacheTotal VRAMEst. SpeedFit Status
FP1616 bpw15.2 GB0.94 GB17.42 GB (22%)~156 t/sFITS
Q8_08.5 bpw8.06 GB0.94 GB10.03 GB (13%)~291 t/sFITS
Q6_K6.56 bpw6.23 GB0.94 GB8.14 GB (10%)~373 t/sFITS
Q5_K_M5.68 bpw5.4 GB0.94 GB7.28 GB (9%)~428 t/sFITS
Q4_K_M4.8 bpw4.56 GB0.94 GB6.41 GB (8%)~503 t/sFITS
FP44.25 bpw4.03 GB0.94 GB5.86 GB (7%)~566 t/sFITS
IQ3_XS3.3 bpw3.12 GB0.94 GB4.92 GB (6%)~719 t/sFITS
FAQ & Reference

Frequently Asked Questions: DeepSeek-R1 Distill Qwen 7B on NVIDIA H100 SXM (80GB HBM3 Cloud GPU)

How much VRAM does DeepSeek-R1 Distill Qwen 7B need on NVIDIA H100 SXM (80GB HBM3 Cloud GPU)?

At standard 4-bit quantization (Q4_K_M) with 32K context, DeepSeek-R1 Distill Qwen 7B requires 6.41 GB of total VRAM (weights + KV cache + CUDA runtime overhead).

What inference speed will DeepSeek-R1 Distill Qwen 7B achieve on NVIDIA H100 SXM (80GB HBM3 Cloud GPU)?

Based on NVIDIA H100 SXM (80GB HBM3 Cloud GPU)'s 3350 GB/s memory bandwidth, expected decode speed is approximately 503 tokens per second.

Can I expand context beyond 32K tokens?

Each additional 32K tokens of context requires additional KV cache memory. For longer context windows, consider 8-bit or 4-bit KV cache quantization.