DeepSeek·DeepSeek V2·DeepseekV2ForCausalLM

DeepSeek v2 — Hardware Requirements & GPU Compatibility

Chat

DeepSeek-V2 is DeepSeek's base pretrained Mixture-of-Experts language model, not instruction-tuned, comprising about 235.7 billion total parameters with roughly 21.4 billion activated per token. It was pretrained on 8.1 trillion tokens and built for economical training and efficient inference, cutting training costs and KV-cache size sharply compared with DeepSeek's earlier dense 67B model while boosting generation throughput. Instruction-tuned SFT and RL chat variants were released separately as DeepSeek-V2-Chat. Despite the large total parameter count, its MoE design activates only a fraction per token, but it still needs a multi-GPU server to run at full precision. Context length is 163,840 tokens. It is released under a custom DeepSeek Model License that permits free use, including commercial use, subject to acceptable-use restrictions in the license agreement. It was published in April 2024, ahead of the DeepSeek-V2-Chat and later DeepSeek-V3 models.

39.7K downloads 336 likes164K context

Specifications

Publisher
DeepSeek
Family
DeepSeek V2
Parameters
235.7B
Architecture
DeepseekV2ForCausalLM
Context Length
163,840 tokens
Vocabulary Size
102,400
Release Date
2024-04-22
License
Other

Get Started

How Much VRAM Does DeepSeek v2 Need?

Select a quantization to see compatible GPUs below.

QuantizationBitsVRAM
Q2_Kest.3.40103.0 GB
Q3_K_Mest.3.90117.7 GB
Q4_K_Mest.4.80144.3 GB
Q5_K_Mest.5.70170.8 GB
Q6_Kest.6.60197.3 GB
Q8_0est.8.00238.6 GB
BF16est.16.00474.3 GB

est.= calculated VRAM estimate; no published GGUF file found for that quantization yet. Other rows are verified against real community uploads.

Which GPUs Can Run DeepSeek v2?

Q4_K_M · 144.3 GB

DeepSeek v2 (Q4_K_M) requires 144.3 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 188+ GB is recommended. Using the full 164K context window can add up to 198.8 GB, bringing total usage to 343.1 GB. No single GPU has enough memory — multi-GPU or cluster setups are needed.

Which Devices Can Run DeepSeek v2?

Q4_K_M · 144.3 GB

6 devices with unified memory can run DeepSeek v2, including NVIDIA DGX H100, NVIDIA DGX A100 640GB, Mac Studio (M3 Ultra, 256GB).

Where to Download DeepSeek v2

Community quantizations of this model — GGUF for llama.cpp, Ollama, and LM Studio, plus AWQ/MLX variants where available.

Related Models

Frequently Asked Questions

How much VRAM does DeepSeek v2 need?

DeepSeek v2 requires 144.3 GB of VRAM at Q4_K_M, or 474.3 GB at BF16. Full 164K context adds up to 198.8 GB (343.1 GB total).

VRAM = Weights + KV Cache + Overhead

Weights = 235.7B × 4.8 bits ÷ 8 = 141.4 GB

KV Cache + Overhead ≈ 2.9 GB (at 2K context + ~0.3 GB framework)

KV Cache + Overhead ≈ 201.7 GB (at full 164K context)

VRAM usage by quantization

144.3 GB
343.1 GB

Learn more about VRAM estimation →

Can NVIDIA GeForce RTX 5090 run DeepSeek v2?

No — DeepSeek v2 requires at least 103.0 GB at Q2_K, which exceeds the NVIDIA GeForce RTX 5090's 32 GB of VRAM.

What's the best quantization for DeepSeek v2?

For DeepSeek v2, Q4_K_M (144.3 GB) offers the best balance of quality and VRAM usage. Q5_K_M (170.8 GB) provides better quality if you have the VRAM. The smallest option is Q2_K at 103.0 GB.

VRAM requirement by quantization

Q2_K
103.0 GB
Q4_K_M ★
144.3 GB
Q5_K_M
170.8 GB
Q6_K
197.3 GB
Q8_0
238.6 GB
BF16
474.3 GB

★ Recommended — best balance of quality and VRAM usage.

Learn more about quantization →

Can I run DeepSeek v2 on a Mac?

DeepSeek v2 requires at least 103.0 GB at Q2_K, which exceeds the unified memory of most consumer Macs. You would need a Mac Studio or Mac Pro with a high-memory configuration.

Can I run DeepSeek v2 locally?

Yes — DeepSeek v2 can run locally on consumer hardware. At Q4_K_M quantization it needs 144.3 GB of VRAM. Popular tools include Ollama, LM Studio, and llama.cpp.

How fast is DeepSeek v2?

At Q4_K_M, DeepSeek v2 can reach ~68 tok/s on AMD Instinct MI350X. Speed depends mainly on GPU memory bandwidth. Real-world results typically within ±20%.

tok/s = (bandwidth GB/s ÷ model GB) × efficiency

Example: NVIDIA B200 → 8000 ÷ 144.3 × 0.65 = ~172 tok/s

Estimated speed at Q4_K_M (144.3 GB)

~172 tok/s
~172 tok/s
~68 tok/s

Real-world results typically within ±20%. Speed depends on batch size, quantization kernel, and software stack.

Learn more about tok/s estimation →

What's the download size of DeepSeek v2?

At Q4_K_M, the download is about 141.44 GB. The full-precision BF16 version is 471.48 GB. The smallest option (Q2_K) is 100.19 GB.

Which GPUs can run DeepSeek v2?

No single consumer GPU has enough VRAM to run DeepSeek v2 at Q4_K_M (144.3 GB). Multi-GPU or professional hardware is required.

Which devices can run DeepSeek v2?

6 devices with unified memory can run DeepSeek v2 at Q4_K_M (144.3 GB), including Mac Pro M2 Ultra (192 GB), Mac Studio (M3 Ultra, 256GB), Mac Studio (M3 Ultra, 512GB), Mac Studio M2 Ultra (192 GB). Apple Silicon Macs use unified memory shared between CPU and GPU, making them well-suited for local LLM inference.