llmrun

Meta Llama 3 8B Instruct vs Qwen3.8 27B

Qwen3.8 27B leads llmrun Score 121.5 to 61.7; both fit 24 GB at Q4_K_M; Meta Llama 3 8B Instruct is 3.3× faster on RTX 4090 (~124 vs ~38 tok/s).

8.0B · Llama 3 Community · Apr 2024

Chat

27.8B · 256K context · Apache 2.0 · Aug 2026

VisionFunctions

Which should you choose?

Choose Meta Llama 3 8B Instruct if you want…

  • Fits an 8 GB GPU

    Q4_K_M · 7.9 GB; Qwen3.8 27B needs 8.8 GB at its smallest quant

  • 3.3× faster on RTX 4090

    ~124 vs ~38 tok/s

  • Lighter on memory

    5.3 vs 17.4 GB at Q4_K_M

  • Also does chat

    Qwen3.8 27B doesn't list it

Choose Qwen3.8 27B if you want…

  • Higher llmrun Score

    121.5 vs 61.7

  • Stronger at reasoning

    124.1 vs 63.9

  • Also does vision, function-calling

    Meta Llama 3 8B Instruct doesn't list it

  • More permissive license

    Apache 2.0 vs Llama 3 Community

  • Newer release

    Aug 2026 vs Apr 2024

On your hardware

Each model at its default quant (Q4_K_M), a smaller one when it must. Estimates, ±20%.

8 GB

RTX 4060 · 8 GB tier

Meta Llama 3 8B Instruct

Q4_K_M · ~33 tok/s

7.9 GB · up to 16Kfits

Qwen3.8 27B

Doesn't fit

smallest quant needs 8.8 GB

12 GB

RTX 3060 12GB · 12 GB tier

Meta Llama 3 8B Instruct

Q4_K_M · ~44 tok/s

7.9 GB · up to 32Kmore headroom

Qwen3.8 27B

IQ3_XXS · ~20 tok/s

12 GB · up to 16K

16 GB

RTX 5060 Ti 16GB · 16 GB tier

Meta Llama 3 8B Instruct

Q4_K_M · ~55 tok/s

7.9 GB · up to 32Kmore headroom

Qwen3.8 27B

Q3_K_L · ~19 tok/s

15.4 GB · up to 16K

24 GBreference

RTX 4090 · 24 GB tier

Meta Llama 3 8B Instruct

Q4_K_M · ~124 tok/s

7.9 GB · up to 32Kfaster

Qwen3.8 27B

Q4_K_M · ~38 tok/s

17.9 GB · up to 64K

32 GB

RTX 5090 · 32 GB tier

Meta Llama 3 8B Instruct

Q4_K_M · ~220 tok/s

7.9 GB · up to 32Kfaster

Qwen3.8 27B

Q4_K_M · ~67 tok/s

17.9 GB · up to 256K

48 GB

RTX A6000 · 48 GB tier

Meta Llama 3 8B Instruct

Q4_K_M · ~94 tok/s

7.9 GB · up to 32Kfaster

Qwen3.8 27B

Q4_K_M · ~29 tok/s

17.9 GB · up to 256K

Mac 32 GB

Mac Mini M4 · Macs

Meta Llama 3 8B Instruct

Q4_K_M · ~16 tok/s

7.9 GB · up to 32Kfaster

Qwen3.8 27B

Q4_K_M · ~5 tok/s

17.9 GB · up to 128K

Mac 64 GB

Mac Studio M4 Max · Macs

Meta Llama 3 8B Instruct

Q4_K_M · ~72 tok/s

7.9 GB · up to 32Kfaster

Qwen3.8 27B

Q4_K_M · ~22 tok/s

17.9 GB · up to 256K

Mac 128 GB

Mac Studio M4 Max · Macs

Meta Llama 3 8B Instruct

Q4_K_M · ~72 tok/s

7.9 GB · up to 32Kfaster

Qwen3.8 27B

Q4_K_M · ~22 tok/s

17.9 GB · up to 256K

Reference GPU: RTX 4090. Tinted cell = the better pick on that machine (fits, more headroom, or at least 10% faster).

llmrun Score

with its 90% range · bars share one scale

Overall

Meta Llama 3 8B Instruct

61.754–69

Qwen3.8 27B

121.5119–124

Coding

Meta Llama 3 8B Instruct

no data

Qwen3.8 27B

112.1105–119

Math

Meta Llama 3 8B Instruct

no data

Qwen3.8 27B

117.5111–125

Science

Meta Llama 3 8B Instruct

no data

Qwen3.8 27B

112.093–131

Reasoning

Meta Llama 3 8B Instruct

63.949–79

Qwen3.8 27B

124.1121–127

Meta Llama 3 8B Instruct · #89 of 92 open models · #32 of 34 that fit 24 GB

Qwen3.8 27B · #10 of 92 open models · #1 of 34 that fit 24 GB

Benchmarks

2 shared boards: Meta Llama 3 8B Instruct leads 0, Qwen3.8 27B leads 2 · Benchmarks imported Oct 2026

Meta Llama 3 8B Instruct

1223.6#136/186 open

ArenaLMArena · Oct 2026

Qwen3.8 27B

1438.1#22/186 open

ArenaLMArena · Oct 2026

Meta Llama 3 8B Instruct

43.9%#66/68 open

Lab-reportedEpoch AI · Apr 2024

Qwen3.8 27B

88.0%#9/68 open

Lab-reportedEpoch AI · Aug 2026

23 more boards (other shared and single-model boards)

VRAM by quantization

Memory to load the model and 2K context; below it, the total at 32K and 128K context. Lighter side in bold.

Q2_K

Meta Llama 3 8B Instruct

3.8 GB3.2 GB file

32K 9.3 GB · 128K 26.9 GB

Qwen3.8 27B

12.6 GB10.8 GB file

32K 13.9 GB · 128K 19.3 GB

Q3_K_S

Meta Llama 3 8B Instruct

3.9 GB3.7 GB file

32K 9.4 GB · 128K 27.0 GB

Qwen3.8 27B

12.9 GB12.7 GB file

32K 14.2 GB · 128K 19.6 GB

Q3_K_M

Meta Llama 3 8B Instruct

4.3 GB4.0 GB file

32K 9.8 GB · 128K 27.4 GB

Qwen3.8 27B

14.3 GB13.4 GB file

32K 15.6 GB · 128K 21.0 GB

Q4_0

Meta Llama 3 8B Instruct

4.4 GB4.7 GB file

32K 9.9 GB · 128K 27.5 GB

Qwen3.8 27B

14.6 GB~13.9 GB file

32K 16.0 GB · 128K 21.4 GB

Q4_K_M

Meta Llama 3 8B Instruct

5.3 GB4.9 GB file

32K 10.8 GB · 128K 28.4 GB

Qwen3.8 27B

17.4 GB16.5 GB file

32K 18.8 GB · 128K 24.1 GB

Q5_K_M

Meta Llama 3 8B Instruct

6.3 GB5.7 GB file

32K 11.8 GB · 128K 29.4 GB

Qwen3.8 27B

20.5 GB19.8 GB file

32K 21.9 GB · 128K 27.3 GB

Q6_K

Meta Llama 3 8B Instruct

7.3 GB6.6 GB file

32K 12.8 GB · 128K 30.4 GB

Qwen3.8 27B

23.7 GB22.0 GB file

32K 25.0 GB · 128K 30.4 GB

Q8_0

Meta Llama 3 8B Instruct

8.8 GB8.5 GB file

32K 14.3 GB · 128K 32.0 GB

Qwen3.8 27B

28.5 GB29.0 GB file

32K 29.9 GB · 128K 35.2 GB

20 more quants

IQ2_XXS

Meta Llama 3 8B Instruct

2.4 GB2.4 GB file

32K 7.9 GB · 128K 25.6 GB

Qwen3.8 27B

8.4 GB7.3 GB file

32K 9.7 GB · 128K 15.1 GB

IQ2_XS

Meta Llama 3 8B Instruct

2.7 GB2.6 GB file

32K 8.2 GB · 128K 25.8 GB

Qwen3.8 27B

9.1 GB9.1 GB file

32K 10.4 GB · 128K 15.8 GB

IQ2_S

Meta Llama 3 8B Instruct

2.8 GB2.8 GB file

32K 8.3 GB · 128K 25.9 GB

Qwen3.8 27B

9.4 GB8.4 GB file

32K 10.8 GB · 128K 16.1 GB

IQ2_M

Meta Llama 3 8B Instruct

3.0 GB2.9 GB file

32K 8.5 GB · 128K 26.1 GB

Qwen3.8 27B

10.1 GB10.5 GB file

32K 11.5 GB · 128K 16.8 GB

IQ3_XXS

Meta Llama 3 8B Instruct

3.4 GB3.3 GB file

32K 8.9 GB · 128K 26.5 GB

Qwen3.8 27B

11.5 GB10.9 GB file

32K 12.9 GB · 128K 18.2 GB

Q2_K_S

Meta Llama 3 8B Instruct

3.5 GB3.0 GB file

32K 9.0 GB · 128K 26.7 GB

Qwen3.8 27B

not listed

IQ3_XS

Meta Llama 3 8B Instruct

3.6 GB3.5 GB file

32K 9.1 GB · 128K 26.8 GB

Qwen3.8 27B

12.2 GB10.4 GB file

32K 13.6 GB · 128K 18.9 GB

IQ3_S

Meta Llama 3 8B Instruct

3.8 GB3.7 GB file

32K 9.3 GB · 128K 26.9 GB

Qwen3.8 27B

12.6 GB12.0 GB file

32K 13.9 GB · 128K 19.3 GB

IQ3_M

Meta Llama 3 8B Instruct

4.0 GB3.8 GB file

32K 9.5 GB · 128K 27.1 GB

Qwen3.8 27B

13.3 GB14.9 GB file

32K 14.6 GB · 128K 20.0 GB

Q3_K_L

Meta Llama 3 8B Instruct

4.5 GB4.3 GB file

32K 10.0 GB · 128K 27.7 GB

Qwen3.8 27B

15.0 GB14.1 GB file

32K 16.3 GB · 128K 21.7 GB

IQ4_XS

Meta Llama 3 8B Instruct

4.8 GB4.4 GB file

32K 10.3 GB · 128K 27.9 GB

Qwen3.8 27B

15.7 GB14.3 GB file

32K 17.0 GB · 128K 22.4 GB

IQ4_NL

Meta Llama 3 8B Instruct

5.0 GB4.7 GB file

32K 10.5 GB · 128K 28.1 GB

Qwen3.8 27B

16.4 GB17.4 GB file

32K 17.7 GB · 128K 23.1 GB

Q4_1

Meta Llama 3 8B Instruct

5.0 GB5.1 GB file

32K 10.5 GB · 128K 28.1 GB

Qwen3.8 27B

16.4 GB17.5 GB file

32K 17.7 GB · 128K 23.1 GB

Q4_K_S

Meta Llama 3 8B Instruct

5.0 GB4.7 GB file

32K 10.5 GB · 128K 28.1 GB

Qwen3.8 27B

16.4 GB15.4 GB file

32K 17.7 GB · 128K 23.1 GB

Q4_K_L

Meta Llama 3 8B Instruct

not listed

Qwen3.8 27B

17.8 GB18.8 GB file

32K 19.1 GB · 128K 24.5 GB

Q5_0

Meta Llama 3 8B Instruct

5.5 GB5.6 GB file

32K 11.0 GB · 128K 28.6 GB

Qwen3.8 27B

not listed

Q5_1

Meta Llama 3 8B Instruct

6.1 GB6.1 GB file

32K 11.6 GB · 128K 29.2 GB

Qwen3.8 27B

not listed

Q5_K_S

Meta Llama 3 8B Instruct

6.1 GB5.6 GB file

32K 11.6 GB · 128K 29.2 GB

Qwen3.8 27B

19.9 GB18.7 GB file

32K 21.2 GB · 128K 26.6 GB

Q5_K_L

Meta Llama 3 8B Instruct

not listed

Qwen3.8 27B

20.9 GB21.5 GB file

32K 22.2 GB · 128K 27.6 GB

BF16

Meta Llama 3 8B Instruct

17.7 GB~16.1 GB file

32K 23.2 GB · 128K 40.8 GB

Qwen3.8 27B

56.3 GB54.7 GB file

32K 57.7 GB · 128K 63.0 GB

How to run each

Specifications

Specifications of Meta Llama 3 8B Instruct and Qwen3.8 27B
SpecMeta Llama 3 8B InstructQwen3.8 27B
PublisherMetaAlibaba
Parameters8.0B27.8B
Architecture—Qwen3_5ForConditionalGeneration
Context—256K tokens
ModalitiesChatVision, Function-calling
LicenseLlama 3 CommunityApache 2.0
ReleasedApr 2024Aug 2026

Frequently Asked Questions

Which is better, Meta Llama 3 8B Instruct or Qwen3.8 27B?

Qwen3.8 27B leads llmrun Score 121.5 to 61.7; both fit 24 GB at Q4_K_M; Meta Llama 3 8B Instruct is 3.3× faster on RTX 4090 (~124 vs ~38 tok/s). Choose Meta Llama 3 8B Instruct for fits an 8 GB GPU and 3.3× faster on RTX 4090; choose Qwen3.8 27B for higher llmrun Score and stronger at reasoning.

Which needs less VRAM, Meta Llama 3 8B Instruct or Qwen3.8 27B?

At Q4_K_M, Meta Llama 3 8B Instruct requires 5.3 GB while Qwen3.8 27B needs 17.4 GB, making Meta Llama 3 8B Instruct the easier model to run on your local setup.

Which is faster on RTX 4090?

Estimated decode speed on RTX 4090 is about 124 tok/s for Meta Llama 3 8B Instruct (Q4_K_M) and 38 tok/s for Qwen3.8 27B (Q4_K_M), so Meta Llama 3 8B Instruct is faster. Estimates, ±20%.

Can I run Meta Llama 3 8B Instruct or Qwen3.8 27B on a 16 GB GPU?

Meta Llama 3 8B Instruct fits at Q4_K_M; Qwen3.8 27B fits at Q3_K_L.

Meta Llama 3 8B Instruct vs Qwen3.8 27B — VRAM & GPU Comparison | llmrun