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 8k context. Estimates, not measurements.

ModelQuantFitsMemoryMax contextDecode @8kPrefillGood for
Qwen 3.8 27B

Alibaba Qwen

Q8_0fits28.4 GB51k89k with q8 cache

37tok/sest.

1645 tok/schat, coding, agents
Qwen 3.6 27B

Alibaba Qwen

Q8_0fits28.0 GB57k100k with q8 cache

38tok/sest.

1645 tok/schat, coding, agents
Gemma 4 31B

Google

Q6_Kfits25.6 GB76k143k with q8 cache

42tok/sest.

1434 tok/schat, coding, agents
Qwen 3.6 35B-A3B

Alibaba Qwen

Q6_Kfits29.8 GB71k112k with q8 cache

237tok/sest.

14098 tok/schat, coding, agents, long documents
Qwen 3.5 27B

Alibaba Qwen

Q8_0fits28.0 GB57k100k with q8 cache

38tok/sest.

1645 tok/schat, coding, agents
Gemma 4 26B-A4B

Google

Q8_0fits26.1 GB216k256k with q8 cache

147tok/sest.

10743 tok/schat, coding, agents, long documents
Qwen 3.5 35B-A3B

Alibaba Qwen

Q6_Kfits27.8 GB148k232k with q8 cache

253tok/sest.

14098 tok/schat, coding, agents, long documents
GLM 4.7 Flash

Z.ai

Q8_0fits30.8 GB18k31k with q8 cache

117tok/sest.

7890 tok/schat, coding, agents
Devstral Small 2 24B

Mistral AI

Q8_0fits25.3 GB45k82k with q8 cache

42tok/sest.

1855 tok/schat, coding, agents
Kimi Linear 48B-A3B

Moonshot AI

Q4_K_Mfits28.8 GB196k267k with q8 cache

343tok/sest.

13399 tok/schat, coding, long documents
gpt-oss 20B

OpenAI

MXFP4fits12.2 GB128k

253tok/sest.

10204 tok/schat, coding, agents, long documents
Qwen3 Coder 30B-A3B

Alibaba Qwen

Q6_Kfits24.9 GB73k131k with q8 cache

204tok/sest.

10199 tok/schat, coding, agents
Qwen3 32B

Alibaba Qwen

Q6_Kfits27.8 GB22k40k with q8 cache

38tok/sest.

1269 tok/schat
Gemma 4 12B

Google

Q8_0fits13.0 GB256k

85tok/sest.

3743 tok/schat, coding, long documents
Qwen 3.5 9B

Alibaba Qwen

Q8_0fits9.9 GB256k

113tok/sest.

4740 tok/schat, coding, long documents
Mistral Small 3.2 24B

Mistral AI

Q8_0fits25.3 GB45k82k with q8 cache

42tok/sest.

1855 tok/schat, coding
DeepSeek R1 Distill Qwen 32B

DeepSeek

Q6_Kfits27.8 GB22k40k with q8 cache

38tok/sest.

1327 tok/schat
Gemma 3 27B

Google

Q8_0fits28.5 GB42k79k with q8 cache

37tok/sest.

1667 tok/schat, coding
Ministral 3 14B

Mistral AI

Q8_0fits15.4 GB106k194k with q8 cache

71tok/sest.

3076 tok/schat, coding
Qwen3 14B

Alibaba Qwen

Q8_0fits16.6 GB40k

65tok/sest.

2859 tok/schat, coding
DeepSeek R1 0528 Qwen3 8B

DeepSeek

Q8_0fits10.0 GB128k

112tok/sest.

5003 tok/schat, coding, long documents
Qwen3 8B

Alibaba Qwen

Q8_0fits10.0 GB40k

112tok/sest.

5003 tok/schat, coding, long documents
Phi-4 14B

Microsoft

Q8_0fits16.8 GB16k

64tok/sest.

2878 tok/schat, coding
Qwen 3.5 4B

Alibaba Qwen

Q8_0fits5.2 GB256k

231tok/sest.

9542 tok/schat, coding, long documents
Ministral 3 8B

Mistral AI

Q8_0fits10.2 GB160k256k with q8 cache

109tok/sest.

4675 tok/schat, coding, long documents
Granite 4.2 8B

IBM

Q8_0fits10.7 GB128k

104tok/sest.

4640 tok/schat, coding, agents, long documents
Gemma 4 E4B

Google

Q8_0fits8.6 GB128k

131tok/sest.

5744 tok/schat, coding, long documents
LFM2.5 8B-A1B

Liquid AI

Q8_0fits9.5 GB125k

455tok/sest.

33526 tok/schat, coding, long documents
Llama 3.1 8B

Meta

Q6_Kfits7.9 GB128k

145tok/sest.

5165 tok/schat, coding, long documents
Qwen2.5 0.5B

Alibaba Qwen

Q8_0fits1.3 GB32k

1759tok/sest.

70166 tok/schat, coding, long documents
Qwen3.5 0.8B

Alibaba Qwen

Q8_0fits1.6 GB256k

1193tok/sest.

48275 tok/schat, coding, agents, long documents
Qwen3.5 2B

Alibaba Qwen

Q5_K_Mfits2.2 GB256k

715tok/sest.

19802 tok/schat, coding, agents, long documents
DeepSeek R1 Distill Qwen 1.5B

DeepSeek

Q8_0fits2.7 GB128k

522tok/sest.

22084 tok/schat, coding, long documents
MiniCPM5 2B

openbmb

Q8_0fits3.6 GB128k

366tok/sest.

14598 tok/schat, coding, agents, long documents
LFM2.5 2.6B

Liquid AI

Q8_0fits3.9 GB128k

329tok/sest.

14693 tok/schat, coding, agents, long documents
LFM2.5 VL 3B

Liquid AI

Q8_0fits3.9 GB32k

329tok/sest.

12966 tok/schat, coding, agents, long documents
granite vision 4.1 4b

IBM

Q8_0fits4.7 GB128k

259tok/sest.

9724 tok/schat, coding, long documents
granite 4.2 3b

IBM

Q8_0fits5.0 GB128k

243tok/sest.

10453 tok/schat, coding, agents, long documents
LFM2.5 24B A2B

Liquid AI

Q8_0fits25.1 GB82k128k with q8 cache

238tok/sest.

17605 tok/schat, coding, agents, long documents
Mellum2.1 12B A2.5B Thinking

JetBrains

Q8_0fits12.9 GB128k

236tok/sest.

16154 tok/schat, coding, agents, long documents
Kimi VL A3B

Moonshot AI

mlx-8bitfits17.6 GB128k

190tok/sest.

13619 tok/schat, coding, agents, long documents
DeepSeek R1 Distill Qwen 7B

DeepSeek

Q8_0fits8.7 GB128k

130tok/sest.

5573 tok/schat, coding, long documents
DeepSeek R1 Distill Llama 8B

DeepSeek

Q8_0fits9.7 GB128k

116tok/sest.

5165 tok/schat, coding, long documents
Ministral 3 8B Reasoning 2512

Mistral AI

Q8_0fits10.2 GB160k256k with q8 cache

109tok/sest.

4675 tok/schat, coding, agents, long documents
GLM 4.6V Flash

Z.ai

Q8_0fits10.4 GB128k

108tok/sest.

4042 tok/schat, coding, agents, long documents
GLM 4.1V 9B Thinking

Z.ai

mlx-8bitfits12.0 GB64k

92tok/sest.

4042 tok/schat, coding, long documents
DeepSeek R1 Distill Qwen 14B

DeepSeek

Q8_0fits16.9 GB83k128k with q8 cache

64tok/sest.

2802 tok/schat, coding
Devstral Small 2507

Mistral AI

Q8_0fits25.3 GB45k82k with q8 cache

42tok/sest.

1887 tok/schat, coding, agents
Magistral Small 2506

Mistral AI

Q8_0fits25.3 GB40k

42tok/sest.

1887 tok/schat, coding
Magistral Small 2507

Mistral AI

Q8_0fits25.3 GB40k

42tok/sest.

1887 tok/schat, coding, agents
Magistral Small 2509

Mistral AI

Q8_0fits25.3 GB45k82k with q8 cache

42tok/sest.

1855 tok/schat, coding, agents
granite 4.2 30b

IBM

Q6_Kfits25.6 GB30k56k with q8 cache

42tok/sest.

1497 tok/schat, coding
DeepSeek V4 Flash

DeepSeek

UD-Q2_K_XLoffload91.6 GB–

7tok/sest.

887 tok/s–
GLM 5.3 Flash

Z.ai

UD-Q2_K_XLoffload102.2 GB–

6tok/sest.

870 tok/s–
Qwen 3.8 Flash Next

Alibaba Qwen

UD-Q2_K_XLoffload74.5 GB–

2tok/sest.

491 tok/s–
MiniMax M2.7

MiniMax

UD-Q2_K_XLoffload72.8 GB–

11tok/sest.

2178 tok/s–
Qwen 3.5 122B-A10B

Alibaba Qwen

UD-Q2_K_XLoffload40.0 GB–

38tok/sest.

3778 tok/schat, coding, agents, long documents
Qwen3 Coder Next

Alibaba Qwen

Q4_K_Moffload46.2 GB–

39tok/sest.

8846 tok/schat, coding, agents, long documents
gpt-oss 120B

OpenAI

Q4_K_Moffload59.5 GB–

21tok/sest.

5261 tok/schat
Nemotron 3 Super 120B-A12B

NVIDIA

UD-Q2_K_XLoffload51.9 GB–

15tok/sest.

2912 tok/schat
Mistral Small 4 119B

Mistral AI

UD-Q2_K_XLoffload38.4 GB–

62tok/sest.

5055 tok/schat, coding, agents, long documents
GLM 4.5 Air

Z.ai

Q2_Koffload44.4 GB–

13tok/sest.

1782 tok/s–
Qwen3 Next 80B-A3B

Alibaba Qwen

Q4_K_Moffload46.2 GB–

49tok/sest.

11123 tok/schat, coding, agents, long documents
Nemotron 3.5 Lightning 30B-A3B

NVIDIA

UD-Q6_K_XLoffload33.4 GB–

94tok/sest.

14140 tok/schat, coding, agents, long documents
Llama 3.3 70B

Meta

Q4_K_Moffload42.8 GB–

4tok/sest.

518 tok/s–
GLM 4.5V

Z.ai

Q4_K_Moffload61.4 GB–

7tok/sest.

1748 tok/s–
MiniMax M2.5

MiniMax

MXFP4offload118.0 GB–

6tok/sest.

1849 tok/s–
GLM 4.6V

Z.ai

Q4_K_Moffload67.8 GB–

6tok/sest.

1677 tok/s–
DeepSeek R1 Distill Llama 70B

DeepSeek

Q4_K_Moffload42.8 GB–

4tok/sest.

518 tok/s–
Mistral Medium 3.5 128B

Mistral AI

Q4_K_Moffload73.3 GB–

1tok/sest.

225 tok/s–
DeepSeek R1

DeepSeek

Q4_K_Mwon't run377.9 GB––––
DeepSeek R1 0528

DeepSeek

Q4_K_Mwon't run378.4 GB––––
DeepSeek V3 0324

DeepSeek

Q4_K_Mwon't run377.9 GB––––
DeepSeek V3.1

DeepSeek

Q4_K_Mwon't run378.8 GB––––
DeepSeek V3.2

DeepSeek

Q4_K_Mwon't run378.8 GB––––
DeepSeek V4 Flash 0731

DeepSeek

MXFP4won't run147.1 GB––––
DeepSeek V4 Flash Vision Exp

DeepSeek

MXFP4won't run155.8 GB––––
Devstral 2 123B Instruct 2512

Mistral AI

Q8_0won't run127.2 GB––––
GLM 4.7

Z.ai

Q4_K_Mwon't run205.2 GB––––
GLM 5.1

Z.ai

MXFP4won't run421.4 GB––––
GLM 5.2

Z.ai

UD-Q4_K_Mwon't run435.3 GB––––
GLM 5.3

Z.ai

Q8_0won't run747.8 GB––––
Kimi K2

Moonshot AI

Q4_K_Mwon't run579.4 GB––––
Kimi K2 Instruct 0905

Moonshot AI

Q4_K_Mwon't run579.9 GB––––
Kimi K2 Thinking

Moonshot AI

Q4_K_Mwon't run579.9 GB––––
Kimi K2.5

Moonshot AI

Q4_K_Mwon't run579.9 GB––––
MiniMax M2

MiniMax

Q4_K_Mwon't run131.5 GB––––
MiniMax M2.1

MiniMax

Q4_K_Mwon't run131.5 GB––––
MiniMax M3

MiniMax

UD-Q4_K_Mwon't run248.4 GB––––