HARDWARE FIT CHECK • DeepSeek Coder V2 236B MoE + Apple Mac Studio M5 Ultra (256GB Unified Memory)151.34 GB / 236 GB VRAM

Can I Run DeepSeek Coder V2 236B MoE on Apple Mac Studio M5 Ultra (256GB Unified Memory)?

Full VRAM footprint analysis, tokens/sec generation benchmark, and copy-paste Ollama & vLLM runtime commands for running DeepSeek Coder V2 236B MoE (236B) on Apple Mac Studio M5 Ultra (256GB Unified Memory) (236 GB).

✓ FITS IN VRAM151.34 GB (64%)~54 t/s

Model & Target Hardware

interactive
Frontier 338-Language Coding & Multi-Repo Math on 64GB–128GB Rigs
GPU Topology / Quantity:Single GPU / Unified SoC
DeepSeek Coder V2 236B MoE on Apple Mac Studio M5 Ultra (256GB Unified Memory)

✓ Fits Comfortably in VRAM

✓ FITS IN VRAM
Required VRAM
151.34 GB
64% of hardware capacity (236 GB)
Est. Decode Speed
~54 tok/s
16B active params @ 890 GB/s
Available Headroom
+84.66 GB
Safe for OS display & full context
Memory Allocation & Headroom
151.34 GB allocated of 236 GB capacity
64% utilized
Weights: 141.6 GB
KV: (32K): 4.03 GB
Overhead: 5.71 GB
Free Headroom: +84.66 GB
⚡ Architecture & Throughput Transparency: Single-user decode speed (~54 tok/s) is memory-bandwidth bound at batch size = 1 on Apple Mac Studio M5 Ultra (256GB Unified Memory) (890 GB/s). Prompt prefill / TTFT (~783 tok/s) is compute-bound and utilizes GPU Tensor cores. Actual latency varies with FlashAttention-2 and runtime engine (Ollama/vLLM/llama.cpp).
OLLAMA_FLASH_ATTENTION=1 OLLAMA_KV_CACHE_TYPE=q8_0 ollama run deepseek-coder-v2:236b

Local Hardware Configurations & Pricing

High-bandwidth VRAM specs and current market prices
Multi-GPU Rig
48 GB VRAM

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

Best price-to-VRAM homelab rig for 70B Q4_K_M & Qwen 3.8 27B Q8

936 GB/s700W TDP
Apple Silicon
112 GB VRAM

Apple Mac Studio M4 Max (128GB Unified Memory)

Running Llama 4 Scout 109B & 70B Q8 locally with 128K+ context

546 GB/s145W TDP
Apple Silicon
236 GB VRAM

Apple Mac Studio M5 Ultra (256GB Unified Memory)

Massive MoE models (DeepSeek V4.1 Q3/Q4) & 70B FP16 workstation

890 GB/s210W TDP

Quantization Precision Matrix

32K ctx • KV: Q8_0
QuantizationWeightsKV CacheTotal VRAMEst. SpeedFit Status
FP1616 bpw472 GB4.03 GB493.3 GB (209%)0 t/sOOM
Q8_08.5 bpw250.16 GB4.03 GB263.7 GB (112%)~7 t/sPARTIAL
Q6_K6.56 bpw193.52 GB4.03 GB205.07 GB (87%)~40 t/sFITS
Q5_K_M5.68 bpw167.56 GB4.03 GB178.2 GB (76%)~46 t/sFITS
Q4_K_M4.8 bpw141.6 GB4.03 GB151.34 GB (64%)~54 t/sFITS
FP44.25 bpw125.08 GB4.03 GB134.24 GB (57%)~60 t/sFITS
IQ3_XS3.3 bpw96.76 GB4.03 GB104.93 GB (44%)~75 t/sFITS

Export Full Architecture & Infrastructure Spec

Get an executive-ready PDF report with exact memory math, hardware benchmarks, and cost comparisons.

FAQ & Reference

Frequently Asked Questions: DeepSeek Coder V2 236B MoE on Apple Mac Studio M5 Ultra (256GB Unified Memory)

How much VRAM does DeepSeek Coder V2 236B MoE need on Apple Mac Studio M5 Ultra (256GB Unified Memory)?

At standard 4-bit quantization (Q4_K_M) with 32K context, DeepSeek Coder V2 236B MoE requires 151.34 GB of total VRAM (weights + KV cache + CUDA runtime overhead).

What inference speed will DeepSeek Coder V2 236B MoE achieve on Apple Mac Studio M5 Ultra (256GB Unified Memory)?

Based on Apple Mac Studio M5 Ultra (256GB Unified Memory)'s 890 GB/s memory bandwidth, expected decode speed is approximately 54 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.