willitrun·ai

Can DeepSeek R1 Distill 7B run on GTX 1070 Ti 8GB?

YES — Tight Fit

B68Good
Estimated from fit model

DeepSeek R1 Distill 7B needs ~7.1 GB VRAM. GTX 1070 Ti 8GB has 8.0 GB. With Q4_K_M quantization, expect ~38 tok/s.

Runtime: OllamaCapacity: TightBandwidth: LowStack: BasicBottleneck: Balanced
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Operating mode

Choose the run profile you care about

Interactive favors responsiveness, while light API and scale-out lean harder on serving readiness. The fit stays the same, but the recommendation lens changes.

Current mode

Balanced

Balanced for general local use. Keeps the ranking neutral across personal and serving workflows.

Capabilities:

Select quantization to explore

Q4_K_M (Medium quality) 7.1 GB, 38.4 tok/s, Tight fit
7.1 GB required8.0 GB available
89% VRAM used

Fit status

Tight fit

Decode

38.4 tok/s

TTFT

5041 ms

Safe context

32K

Memory

7.1 GB / 8.0 GB

Memory breakdown

Weights4.3 GB
KV Cache0.9 GB
Runtime1.2 GB
Headroom0.8 GB

See how fast it feels

See how fast it feelsDeepSeek R1 Distill 7B on GTX 1070 Ti 8GB
1st promptCold start — includes initialization
>Write a Python function to sort a list
Here's a Python function that sorts a list using quicksort: def quicksort(arr): if len(arr) <= 1: return arr pivot = arr[len(arr) // 2] left = [x for x in arr if x < pivot] middle = [x for x in arr if x == pivot] right = [x for x in arr if x > pivot] return quicksort(left) + middle + quicksort(right) # Example usage numbers = [3, 6, 8, 10, 1, 2, 1] print(quicksort(numbers)) # [1, 1, 2, 3, 6, 8, 10] The algorithm picks a pivot, partitions the list into smaller, equal, and larger elements, then recursively sorts each partition and concatenates the results.
2nd promptWarm — model ready, no init overhead
>Now add type hints and a docstring
def quicksort(arr: list[int]) -> list[int]: """Sort a list using the quicksort algorithm. Args: arr: List of integers to sort. Returns: A new sorted list. """ if len(arr) <= 1: return arr pivot = arr[len(arr) // 2] left = [x for x in arr if x < pivot] middle = [x for x in arr if x == pivot] right = [x for x in arr if x > pivot] return quicksort(left) + middle + quicksort(right) Added type hints for the input and return type, plus a Google-style docstring.
Estimated: 38.4 tok/s decode · 5.0s TTFT (warm) · 96 tok/s prefill

What limits this setup

This setup is broadly balanced for this model.

Older PCIe generation

PCIe 3.0 is workable, but it compounds the penalty when you offload heavily or try to scale across multiple cards.

Best improvement path

Performance by workload

WorkloadGradeFitDecodeTTFTContext
ChatBTight fit38.4 tok/s2750 ms32K
CodingBTight fit38.4 tok/s5041 ms32K
Agentic CodingBRuns with offload38.4 tok/s7333 ms32K
ReasoningBTight fit38.4 tok/s5958 ms32K
RAGBRuns with offload38.4 tok/s9166 ms32K

Inference speed

DeepSeek R1 Distill 7B inference speed — tokens per second by GPU & Mac

Estimated decode speed (tokens/sec) for DeepSeek R1 Distill 7B at Q4_K_M across popular GPUs and Apple Silicon, using the fastest local runtime per device. Fastest is RTX 5090 32GB at ~98 tok/s. Speed is memory-bandwidth bound, so cards that fit the whole model in VRAM run far faster than ones that offload to system RAM.

GPU / MacMemoryQuantSpeed (tok/s)Fits?
NVIDIARTX 5090 32GB
32 GBQ4_K_M98.0Fits
NVIDIARTX 4090 24GB
24 GBQ4_K_M98.0Fits
NVIDIARTX 4080 Super 16GB
16 GBQ4_K_M98.0Fits
NVIDIARTX 3090 24GB
24 GBQ4_K_M98.0Fits
RX 7900 XTX 24GB
24 GBQ4_K_M98.0Fits
Mac Studio M3 Ultra 256GB
256 GBQ4_K_M98.0Fits
Mac Studio M2 Ultra 128GB
128 GBQ4_K_M98.0Fits
Mac Studio M1 Ultra 128GB
128 GBQ4_K_M98.0Fits
NVIDIARTX 4070 12GB
12 GBQ4_K_M96.1Fits
MacBook Pro M4 Max 128GB
128 GBQ4_K_M95.3Fits
MacBook Pro M4 Max 64GB
64 GBQ4_K_M95.3Fits
MacBook Pro M3 Max 64GB
64 GBQ4_K_M61.0Fits
NVIDIARTX 3060 12GB
12 GBQ4_K_M60.4Fits
MacBook Pro M1 Max 64GB
64 GBQ4_K_M55.9Fits
NVIDIARTX 4060 8GB
8 GBQ4_K_M50.5Tight
MacBook Pro M4 Pro 48GB
48 GBQ4_K_M49.2Fits

Estimates for single-stream decoding at Q4_K_M; real tokens/sec varies with prompt length, context, batch size, and runtime build. Prompt processing (prefill) is faster than the decode figures shown here.

Quantization options

How DeepSeek R1 Distill 7B (7B params) fits at each quantization level on GTX 1070 Ti 8GB (8.0 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
2.7 GB
LowA70
Q3_K_S
3
3.4 GB
LowA71
NVFP4
4
3.9 GB
MediumA70
Q4_K_M
4
4.3 GB
MediumA70
Q5_K_MBest for your GPU
5
5.0 GB
HighB70
Q6_K
6
5.7 GB
HighF0
Q8_0
8
7.5 GB
Very HighF0
F16
16
14.3 GB
MaximumF0

Get started

Copy-paste commands to run DeepSeek R1 Distill 7B on your machine.

Run

ollama run deepseek-r1:7b

升级选项

能流畅运行 DeepSeek R1 Distill 7B 的硬件

Frequently asked questions

Can GTX 1070 Ti 8GB run DeepSeek R1 Distill 7B?

Yes, GTX 1070 Ti 8GB can run DeepSeek R1 Distill 7B with a B grade (Tight fit). Expected decode speed: 38.4 tok/s.

How much VRAM does DeepSeek R1 Distill 7B need?

DeepSeek R1 Distill 7B (7B parameters) requires approximately 7.1 GB of memory with Q4_K_M quantization.

What is the best quantization for DeepSeek R1 Distill 7B?

The recommended quantization for DeepSeek R1 Distill 7B is Q4_K_M, which balances quality and memory efficiency.

What speed will DeepSeek R1 Distill 7B run at on GTX 1070 Ti 8GB?

On GTX 1070 Ti 8GB, DeepSeek R1 Distill 7B achieves approximately 38.4 tokens per second decode speed with a time-to-first-token of 5041ms using Q4_K_M quantization.

Can GTX 1070 Ti 8GB run DeepSeek R1 Distill 7B for coding?

For coding workloads, DeepSeek R1 Distill 7B on GTX 1070 Ti 8GB receives a B grade with 38.4 tok/s and 32K context.

What context window can DeepSeek R1 Distill 7B use on GTX 1070 Ti 8GB?

On GTX 1070 Ti 8GB, DeepSeek R1 Distill 7B can safely use up to 32K tokens of context. The model's official context limit is 33K, but available memory constrains the safe maximum.

See all results for GTX 1070 Ti 8GBSee all hardware for DeepSeek R1 Distill 7B
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