RTX 5090 32GB

Parts

Compatibility: No problems found.Est. load 820 W of 1200 W · spikes to 1165 W

ComponentSelectionPriceWhereBuy
GPUNVIDIA GeForce RTX 5090

32 GB · 1792 GB/s · 575 W

$4,921eBayBuy
CPUAMD Ryzen 9 9950X

AM5 · 16 cores · 24 PCIe lanes

$559eBayBuy
MotherboardMSI MPG X870E Carbon WiFi

AM5 · DDR5 · ATX

$370eBayBuy
MemoryKingston Fury Beast 96GB (2×48GB) DDR5-6400

96 GB · DDR5-6400

Not sold now–
Power supplySeasonic Vertex GX-1200 1200W

1200 W · ATX 3

$324eBayBuy
CaseLian Li O11 Dynamic EVO

GPUs up to 426 mm

$140eBayBuy
StorageWD Black SN850X 4TB

4000 GB NVME

$670eBayBuy
Total + 1 without a price$6,984
  • Note: Check the power connectors on the card you buy: this power supply has 1 12V-2x6 and 3 8-pin PCIe connectors.
  • Note: Lian Li O11 Dynamic EVO fits graphics cards up to 426 mm: check the length of the card you buy.

What this build runs

The most precise quant that fits, at 128k context. Estimates, not measurements.

ModelQuantFitsMemoryMax contextDecode @128kPrefillGood for
Qwen 3.8 27B

Alibaba Qwen

UD-Q6_Kfits30.1 GB147k256k with q8 cache

36tok/sest.

1156 tok/schat, coding, agents, long documents
Qwen 3.6 27B

Alibaba Qwen

Q6_Kfits30.6 GB140k245k with q8 cache

36tok/sest.

1156 tok/schat, coding, agents, long documents
Gemma 4 31B

Google

Q4_K_Mfits29.3 GB153k256k with q8 cache

37tok/sest.

1097 tok/schat, coding, agents, long documents
Qwen 3.6 35B-A3B

Alibaba Qwen

UD-Q6_Kfits31.3 GB131k206k with q8 cache

128tok/sest.

5619 tok/schat, coding, agents, long documents
Qwen 3.5 27B

Alibaba Qwen

Q6_Kfits30.5 GB141k246k with q8 cache

36tok/sest.

1156 tok/schat, coding, agents, long documents
Gemma 4 26B-A4B

Google

Q8_0fits29.2 GB216k256k with q8 cache

95tok/sest.

6821 tok/schat, coding, agents, long documents
Qwen 3.5 35B-A3B

Alibaba Qwen

Q6_Kfits30.9 GB148k232k with q8 cache

129tok/sest.

5619 tok/schat, coding, agents, long documents
GLM 4.7 Flash

Z.ai

Q6_Kfits31.1 GB133k198k with q8 cache

60tok/sest.

2651 tok/schat, coding, agents, long documents
Kimi Linear 48B-A3B

Moonshot AI

Q4_K_Mfits30.5 GB196k267k with q8 cache

227tok/sest.

4216 tok/schat, coding, long documents
gpt-oss 20B

OpenAI

MXFP4fits15.7 GB128k

118tok/sest.

4416 tok/schat, coding, agents, long documents
Qwen3 Coder 30B-A3B

Alibaba Qwen

Q4_K_Mfits30.7 GB134k241k with q8 cache

45tok/sest.

1635 tok/schat, coding, agents, long documents
Gemma 4 12B

Google

Q8_0fits15.6 GB256k

73tok/sest.

2835 tok/schat, coding, long documents
Qwen 3.5 9B

Alibaba Qwen

Q8_0fits14.4 GB256k

80tok/sest.

3371 tok/schat, coding, long documents
Gemma 3 27B

Google

Q5_K_Mfits29.8 GB128k

37tok/sest.

1415 tok/schat, coding, long documents
Ministral 3 14B

Mistral AI

Q5_K_Mfits30.4 GB134k244k with q8 cache

36tok/sest.

1328 tok/schat, coding, long documents
Qwen3 14B

Alibaba Qwen

Q5_K_Mfits31.2 GB40k

35tok/sest.

1130 tok/schat, coding, long documents
DeepSeek R1 0528 Qwen3 8B

DeepSeek

Q8_0fits27.6 GB128k

40tok/sest.

1709 tok/schat, coding, long documents
Qwen3 8B

Alibaba Qwen

Q8_0fits27.6 GB40k

40tok/sest.

1709 tok/schat, coding, long documents
Qwen 3.5 4B

Alibaba Qwen

Q8_0fits9.7 GB256k

126tok/sest.

5251 tok/schat, coding, long documents
Ministral 3 8B

Mistral AI

Q8_0fits26.9 GB160k256k with q8 cache

41tok/sest.

1731 tok/schat, coding, long documents
Granite 4.2 8B

IBM

Q8_0fits30.2 GB128k

36tok/sest.

1554 tok/schat, coding, agents, long documents
Gemma 4 E4B

Google

Q8_0fits12.6 GB128k

93tok/sest.

4727 tok/schat, coding, long documents
LFM2.5 8B-A1B

Liquid AI

Q8_0fits15.8 GB125k

89tok/sest.

6319 tok/schat, coding, long documents
Llama 3.1 8B

Meta

Q6_Kfits23.6 GB128k

47tok/sest.

1865 tok/schat, coding, long documents
Qwen2.5 0.5B

Alibaba Qwen

Q8_0fits3.4 GB32k

519tok/sest.

14196 tok/schat, coding, long documents
Qwen3.5 0.8B

Alibaba Qwen

Q8_0fits3.7 GB256k

455tok/sest.

18931 tok/schat, coding, agents, long documents
Qwen3.5 2B

Alibaba Qwen

Q5_K_Mfits4.3 GB256k

363tok/sest.

12105 tok/schat, coding, agents, long documents
DeepSeek R1 Distill Qwen 1.5B

DeepSeek

Q8_0fits6.7 GB128k

197tok/sest.

6343 tok/schat, coding, long documents
Mellum2.1 12B A2.5B Thinking

JetBrains

Q8_0fits15.3 GB128k

146tok/sest.

7309 tok/schat, coding, agents, long documents
MiniCPM5 2B

openbmb

Q8_0fits9.2 GB128k

134tok/sest.

3410 tok/schat, coding, agents, long documents
LFM2.5 2.6B

Liquid AI

Q8_0fits11.6 GB128k

102tok/sest.

4374 tok/schat, coding, agents, long documents
LFM2.5 VL 3B

Liquid AI

Q8_0fits11.6 GB32k

102tok/sest.

4208 tok/schat, coding, agents, long documents
Kimi VL A3B

Moonshot AI

mlx-8bitfits21.8 GB128k

91tok/sest.

4589 tok/schat, coding, agents, long documents
granite vision 4.1 4b

IBM

Q8_0fits14.8 GB128k

77tok/sest.

2700 tok/schat, coding, long documents
granite 4.2 3b

IBM

Q8_0fits15.1 GB128k

76tok/sest.

2753 tok/schat, coding, agents, long documents
GLM 4.6V Flash

Z.ai

Q8_0fits15.8 GB128k

72tok/sest.

1480 tok/schat, coding, agents, long documents
DeepSeek R1 Distill Qwen 7B

DeepSeek

Q8_0fits16.0 GB128k

71tok/sest.

2264 tok/schat, coding, long documents
GLM 4.1V 9B Thinking

Z.ai

mlx-8bitfits17.4 GB64k

65tok/sest.

1480 tok/schat, coding, long documents
LFM2.5 24B A2B

Liquid AI

Q6_Kfits31.2 GB128k

53tok/sest.

3692 tok/schat, coding, agents, long documents
DeepSeek R1 Distill Llama 8B

DeepSeek

Q8_0fits25.4 GB128k

43tok/sest.

1865 tok/schat, coding, long documents
Ministral 3 8B Reasoning 2512

Mistral AI

Q8_0fits26.9 GB160k256k with q8 cache

41tok/sest.

1731 tok/schat, coding, agents, long documents
DeepSeek V4 Flash

DeepSeek

UD-Q2_K_XLoffload102.4 GB–

3tok/sest.

133 tok/s–
GLM 5.3 Flash

Z.ai

UD-Q2_K_XLoffload104.2 GB–

5tok/sest.

222 tok/s–
Qwen 3.8 Flash Next

Alibaba Qwen

UD-Q2_K_XLoffload78.0 GB–

2tok/sest.

419 tok/s–
MiniMax M2.7

MiniMax

UD-Q2_K_XLoffload102.6 GB–

1tok/sest.

446 tok/s–
Qwen 3.5 122B-A10B

Alibaba Qwen

UD-Q2_K_XLoffload43.6 GB–

17tok/sest.

1699 tok/schat, coding, agents, long documents
Qwen3 Coder Next

Alibaba Qwen

Q4_K_Moffload49.7 GB–

16tok/sest.

3520 tok/schat, coding, agents, long documents
Nemotron 3 Super 120B-A12B

NVIDIA

UD-Q2_K_XLoffload53.5 GB–

12tok/sest.

2151 tok/schat
gpt-oss 120B

OpenAI

Q4_K_Moffload64.4 GB–

8tok/sest.

2089 tok/schat
Mistral Small 4 119B

Mistral AI

UD-Q2_K_XLoffload41.7 GB–

23tok/sest.

1508 tok/schat, coding, agents, long documents
GLM 4.5 Air

Z.ai

Q2_Koffload66.7 GB–

2tok/sest.

349 tok/s–
Qwen3 Next 80B-A3B

Alibaba Qwen

Q4_K_Moffload49.7 GB–

18tok/sest.

3847 tok/schat, coding, agents, long documents
Devstral Small 2 24B

Mistral AI

Q4_K_Moffload34.8 GB107k195k with q8 cache

11tok/sest.

971 tok/schat, coding, agents
Nemotron 3.5 Lightning 30B-A3B

NVIDIA

UD-Q6_K_XLoffload34.8 GB–

58tok/sest.

7091 tok/schat, coding, agents, long documents
Qwen3 32B

Alibaba Qwen

Q4_K_Moffload51.9 GB40k

3tok/sest.

351 tok/schat, coding
Mistral Small 3.2 24B

Mistral AI

Q4_K_Moffload34.8 GB107k128k with q8 cache

11tok/sest.

971 tok/schat, coding
DeepSeek R1 Distill Qwen 32B

DeepSeek

Q4_K_Moffload51.9 GB47k88k with q8 cache

3tok/sest.

470 tok/schat, coding
Llama 3.3 70B

Meta

Q4_K_Moffload81.1 GB–

1tok/sest.

188 tok/s–
Phi-4 14B

Microsoft

Q4_K_Moffload34.7 GB16k

12tok/sest.

1065 tok/schat, coding
DeepSeek R1 Distill Qwen 14B

DeepSeek

Q4_K_Moffload33.8 GB115k128k with q8 cache

14tok/sest.

956 tok/schat, coding
Devstral Small 2507

Mistral AI

Q4_K_Moffload34.8 GB107k128k with q8 cache

11tok/sest.

980 tok/schat, coding, agents
Magistral Small 2506

Mistral AI

Q4_K_Moffload34.8 GB40k

11tok/sest.

980 tok/schat, coding
Magistral Small 2507

Mistral AI

Q4_K_Moffload34.8 GB40k

11tok/sest.

980 tok/schat, coding, agents
Magistral Small 2509

Mistral AI

Q4_K_Moffload34.8 GB107k128k with q8 cache

11tok/sest.

971 tok/schat, coding, agents
granite 4.2 30b

IBM

Q4_K_Moffload50.2 GB54k100k with q8 cache

3tok/sest.

568 tok/schat, coding, agents
GLM 4.5V

Z.ai

Q4_K_Moffload83.7 GB–

2tok/sest.

329 tok/s–
GLM 4.6V

Z.ai

Q4_K_Moffload90.1 GB–

2tok/sest.

321 tok/s–
DeepSeek R1 Distill Llama 70B

DeepSeek

Q4_K_Moffload81.1 GB–

1tok/sest.

188 tok/s–
Mistral Medium 3.5 128B

Mistral AI

Q4_K_Moffload115.2 GB–

1tok/sest.

97 tok/s–
DeepSeek R1

DeepSeek

Q4_K_Mwon't run386.7 GB––––
DeepSeek R1 0528

DeepSeek

Q4_K_Mwon't run387.2 GB––––
DeepSeek V3 0324

DeepSeek

Q4_K_Mwon't run386.7 GB––––
DeepSeek V3.1

DeepSeek

Q4_K_Mwon't run387.6 GB––––
DeepSeek V3.2

DeepSeek

Q4_K_Mwon't run387.6 GB––––
DeepSeek V4 Flash 0731

DeepSeek

MXFP4won't run157.8 GB––––
DeepSeek V4 Flash Vision Exp

DeepSeek

MXFP4won't run166.6 GB––––
Devstral 2 123B Instruct 2512

Mistral AI

Q8_0won't run169.2 GB––––
GLM 4.7

Z.ai

Q4_K_Mwon't run249.0 GB––––
GLM 5.1

Z.ai

MXFP4won't run432.4 GB––––
GLM 5.2

Z.ai

UD-Q4_K_Mwon't run446.3 GB––––
GLM 5.3

Z.ai

Q8_0won't run758.7 GB––––
Kimi K2

Moonshot AI

Q4_K_Mwon't run588.2 GB––––
Kimi K2 Instruct 0905

Moonshot AI

Q4_K_Mwon't run588.6 GB––––
Kimi K2 Thinking

Moonshot AI

Q4_K_Mwon't run588.6 GB––––
Kimi K2.5

Moonshot AI

Q4_K_Mwon't run588.6 GB––––
MiniMax M2

MiniMax

Q4_K_Mwon't run161.3 GB––––
MiniMax M2.1

MiniMax

Q4_K_Mwon't run161.3 GB––––
MiniMax M2.5

MiniMax

MXFP4won't run147.7 GB––––
MiniMax M3

MiniMax

UD-Q4_K_Mwon't run263.2 GB––––