readygpu

Mac mini M4 16GB vs AMD Radeon RX 9070

For running models locally, priced in the US. At 64k context the first runs 21 models fully in memory, the second 31.

In short

Both have 16 GB of memory for models; the Mac mini M4 16GB has 120 GB/s of bandwidth and the AMD Radeon RX 9070 640 GB/s. At 64k context the AMD Radeon RX 9070 runs 31 of the models we track fully in memory and the Mac mini M4 16GB 21; only the AMD Radeon RX 9070 holds gpt-oss 20B. On the models both run fully in memory, the AMD Radeon RX 9070 is about 4.5× as fast as the Mac mini M4 16GB (estimated, median across models). In the US the Mac mini M4 16GB costs $730 at eBay and the AMD Radeon RX 9070 $754 at eBay: the Mac mini M4 16GB is $24 cheaper.

Updated . Speeds are estimates; how they are worked out.

Mac mini M4 16GB

$730

eBay

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AMD Radeon RX 9070

$754

eBay

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Specifications

SpecMac mini M4 16GBAMD Radeon RX 9070
ChipApple M4 (10-core GPU)–
Memory bus128-bit256-bit
Memory bandwidth120 GB/s640 GB/s
FP16 compute3.76 TFLOPS36.1 TFLOPS
SoftwareMetalROCm
Unified memory16 GB–
GPU can use by default10.7 GB–
GPU can use, tuned10.666666666666666 GB–
Operating systemmacos–
ProcessorM4 10-core–
Storage256 GB–
GPU–Radeon RX 9070
Memory–16 GB GDDR6
Board power–220 W
PCIe generation–Gen 5
PCIe lanes–x16

What each runs

Estimated decode speed with the most precise quant that fits each one est.

ModelMac mini M4 16GBAMD Radeon RX 9070
gpt-oss 20Bwon't run52tok/sMXFP4
Gemma 4 12B8tok/sQ5_K_M25tok/sQ8_0
Qwen 3.5 9B8tok/sQ6_K30tok/sQ8_0
DeepSeek R1 0528 Qwen3 8Bwon't run24tok/sQ4_K_M
Qwen3 8Bwon't run24tok/sQ4_K_M
Qwen 3.5 4B12tok/sQ8_053tok/sQ8_0
Ministral 3 8Bwon't run25tok/sQ4_K_M
Gemma 4 E4B8tok/sQ8_035tok/sQ8_0
LFM2.5 8B-A1B12tok/sUD-Q6_K49tok/sQ8_0
Llama 3.1 8Bwon't run25tok/sQ5_K_M
Qwen2.5 0.5B58tok/sQ8_0263tok/sQ8_0
Qwen3.5 0.8B48tok/sQ8_0215tok/sQ8_0
Qwen3.5 2B35tok/sQ5_K_M156tok/sQ5_K_M
DeepSeek R1 Distill Qwen 1.5B21tok/sQ8_093tok/sQ8_0
Mellum2.1 12B A2.5B Thinking17tok/sQ4_K_M58tok/sQ8_0
MiniCPM5 2B14tok/sQ8_064tok/sQ8_0
Spark X2.5 4B14tok/smlx-4bit64tok/smlx-4bit
FrogNano 4B 260911tok/sQ8_052tok/sQ8_0
LFM2.5 2.6B11tok/sQ8_051tok/sQ8_0
LFM2.5 VL 3B11tok/sQ8_051tok/sQ8_0
GLM 4.6V Flash9tok/sQ4_K_M28tok/sQ8_0
granite vision 4.1 4b9tok/sQ8_039tok/sQ8_0
granite 4.2 3b8tok/sQ8_038tok/sQ8_0
GLM 4 9B 04148tok/smlx-4bit32tok/smlx-5bit
Ministral 3 3B Instruct 25128tok/sQ6_K33tok/sQ8_0
DeepSeek R1 Distill Qwen 7B8tok/sQ6_K30tok/sQ8_0
DeepSeek R1 Distill Llama 8Bwon't run25tok/sQ5_K_M
GLM 4.1V 9B Thinkingwon't run24tok/smlx-8bit
Kimi VL A3Bwon't run50tok/smlx-5bit
Kimi VL A3B Thinking 2506won't run53tok/sQ4_K_M
Ministral 3 8B Reasoning 2512won't run25tok/sQ4_K_M
Qwen 3.8 27Bwon't runoffload
Qwen 3.6 27Bwon't runoffload
Gemma 4 31Bwon't runoffload
Mistral Small 4 119Bwon't runoffload
Qwen 3.5 27Bwon't runoffload
Qwen 3.6 35B-A3Bwon't runoffload
Gemma 4 26B-A4Bwon't runoffload
Devstral Small 2 24Bwon't runoffload
GLM 4.7 Flashwon't runoffload
Qwen 3.5 35B-A3Bwon't runoffload
Nemotron 3.5 Lightning 30B-A3Bwon't runoffload
Kimi Linear 48B-A3Bwon't runoffload
Qwen3 Coder 30B-A3Bwon't runoffload
Qwen3 32Bwon't runoffload
DeepSeek R1 Distill Qwen 32Bwon't runoffload
Gemma 3 27Bwon't runoffload
Mistral Small 3.2 24Bwon't runoffload
Ministral 3 14Bwon't runoffload
Qwen3 14Bwon't runoffload
Phi-4 14Bwon't runoffload
Granite 4.2 8Bwon't runoffload
DeepSeek R1 Distill Qwen 14Bwon't runoffload
Devstral Small 2507won't runoffload
LFM2.5 24B A2Bwon't runoffload
Magistral Small 2506won't runoffload
Magistral Small 2507won't runoffload
Magistral Small 2509won't runoffload
Ministral 3 14B Reasoning 2512won't runoffload
Muse Glimmer 30Bwon't runoffload
Qwen3.8 27B OBLITERATEDwon't runoffload
granite 4.2 30bwon't runoffload
DeepSeek V4 Flashwon't runwon't run
GLM 5.3 Flashwon't runwon't run
Qwen 3.8 Flash Nextwon't runwon't run
MiniMax M2.7won't runwon't run
Qwen 3.5 122B-A10Bwon't runwon't run
Nemotron 3 Super 120B-A12Bwon't runwon't run
Qwen3 Coder Nextwon't runwon't run
gpt-oss 120Bwon't runwon't run
GLM 4.5 Airwon't runwon't run
Qwen3 Next 80B-A3Bwon't runwon't run
Llama 3.3 70Bwon't runwon't run
DeepSeek R1won't runwon't run
DeepSeek R1 0528won't runwon't run
DeepSeek R1 Distill Llama 70Bwon't runwon't run
DeepSeek R1 Zerowon't runwon't run
DeepSeek V3won't runwon't run
DeepSeek V3 0324won't runwon't run
DeepSeek V3.1won't runwon't run
DeepSeek V3.1 Terminuswon't runwon't run
DeepSeek V3.2won't runwon't run
DeepSeek V4 Flash 0731won't runwon't run
DeepSeek V4 Flash Vision Expwon't runwon't run
Devstral 2 123B Instruct 2512won't runwon't run
GLM 4.5won't runwon't run
GLM 4.5Vwon't runwon't run
GLM 4.6won't runwon't run
GLM 4.6Vwon't runwon't run
GLM 4.7won't runwon't run
GLM 5won't runwon't run
GLM 5.1won't runwon't run
GLM 5.2won't runwon't run
GLM 5.3won't runwon't run
Kimi Dev 72Bwon't runwon't run
Kimi K2won't runwon't run
Kimi K2 Instruct 0905won't runwon't run
Kimi K2 Thinkingwon't runwon't run
Kimi K2.5won't runwon't run
MiniMax M2won't runwon't run
MiniMax M2.1won't runwon't run
MiniMax M2.5won't runwon't run
MiniMax M3won't runwon't run
Mistral Medium 3.5 128Bwon't runwon't run

Questions

Which is better for local AI, the Mac mini M4 16GB or the AMD Radeon RX 9070?
Choose the AMD Radeon RX 9070 to run bigger models. Choose the AMD Radeon RX 9070 for speed. Choose the Mac mini M4 16GB to spend less.
Which can run bigger models, the Mac mini M4 16GB or the AMD Radeon RX 9070?
At 64k context the AMD Radeon RX 9070 runs 31 of the models we track fully in memory and the Mac mini M4 16GB 21; only the AMD Radeon RX 9070 holds gpt-oss 20B.
Which is faster for local AI, the Mac mini M4 16GB or the AMD Radeon RX 9070?
On the models both run fully in memory, the AMD Radeon RX 9070 is about 4.5× as fast as the Mac mini M4 16GB (estimated, median across models).
What is the price difference between the Mac mini M4 16GB and the AMD Radeon RX 9070?
In the US the Mac mini M4 16GB costs $730 at eBay and the AMD Radeon RX 9070 $754 at eBay: the Mac mini M4 16GB is $24 cheaper.

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