willitrun·ai

Can OpenChat 3.5 7B Starling v2.0 i1 run on RTX 2070 Super 8GB?

YES — Tight Fit

C52Usable
Estimated from fit model

OpenChat 3.5 7B Starling v2.0 i1 needs ~7.1 GB VRAM. RTX 2070 Super 8GB has 8.0 GB. With Q4_K_M quantization, expect ~64 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, 64.0 tok/s, Tight fit
7.1 GB required8.0 GB available
89% VRAM used

Fit status

Tight fit

Decode

64.0 tok/s

TTFT

3025 ms

Safe context

34K

Memory

7.1 GB / 8.0 GB

Memory breakdown

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

See how fast it feels

See how fast it feelsOpenChat 3.5 7B Starling v2.0 i1 on RTX 2070 Super 8GB
1st promptCold start — includes initialization
>What is local AI inference?
Local AI inference means running an AI language model directly on your own hardware — your laptop, desktop, or server — instead of sending requests to a remote cloud API. When you run inference locally the model weights are loaded into your GPU or unified memory. Each token you generate requires reading those weights from memory, so memory bandwidth is the main bottleneck for decode speed. Key benefits of running locally: - Full privacy: your prompts never leave your machine - No per-token cost or rate limits - Works offline once the model is downloaded - Latency depends only on your hardware
2nd promptWarm — model ready, no init overhead
>How much VRAM do I need?
It depends on the model size and quantization level. A rough rule of thumb: Model size Q4 (4-bit) Q8 (8-bit) FP16 7B params ~4.3 GB ~7.5 GB ~14 GB 13B params ~7.9 GB ~13.9 GB ~26 GB 70B params ~42.7 GB ~74.9 GB ~140 GB Most people use 4-bit quantization (Q4_K_M) which gives 90-95% of full quality at a fraction of the memory. A 24 GB GPU can comfortably run most 7B-13B models.
Estimated: 64.0 tok/s decode · 3.0s TTFT (warm) · 160 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
ChatCTight fit64.0 tok/s1650 ms34K
CodingCTight fit64.0 tok/s3025 ms34K
Agentic CodingCRuns with offload64.0 tok/s4400 ms34K
ReasoningCTight fit64.0 tok/s3575 ms34K
RAGCRuns with offload64.0 tok/s5500 ms34K

Inference speed

OpenChat 3.5 7B Starling v2.0 i1 inference speed — tokens per second by GPU & Mac

Estimated decode speed (tokens/sec) for OpenChat 3.5 7B Starling v2.0 i1 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_M88.5Fits
MacBook Pro M4 Max 128GB
128 GBQ4_K_M87.8Fits
MacBook Pro M4 Max 64GB
64 GBQ4_K_M87.8Fits
MacBook Pro M3 Max 64GB
64 GBQ4_K_M56.2Fits
NVIDIARTX 3060 12GB
12 GBQ4_K_M55.6Fits
MacBook Pro M1 Max 64GB
64 GBQ4_K_M51.5Fits
NVIDIARTX 4060 8GB
8 GBQ4_K_M46.5Tight
MacBook Pro M4 Pro 48GB
48 GBQ4_K_M45.3Fits

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 OpenChat 3.5 7B Starling v2.0 i1 (7B params) fits at each quantization level on RTX 2070 Super 8GB (8.0 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
2.7 GB
LowC53
Q3_K_S
3
3.4 GB
LowC53
NVFP4
4
3.9 GB
MediumC53
Q4_K_M
4
4.3 GB
MediumC53
Q5_K_MBest for your GPU
5
5.0 GB
HighC52
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 OpenChat 3.5 7B Starling v2.0 i1 on your machine.

Run

lms load hf-mradermacher--openchat-3-5-7b-starling-v2-0-i1-gguf && lms server start

Opciones de mejora

Hardware que ejecuta bien OpenChat 3.5 7B Starling v2.0 i1

Frequently asked questions

Can RTX 2070 Super 8GB run OpenChat 3.5 7B Starling v2.0 i1?

Yes, RTX 2070 Super 8GB can run OpenChat 3.5 7B Starling v2.0 i1 with a C grade (Tight fit). Expected decode speed: 64.0 tok/s.

How much VRAM does OpenChat 3.5 7B Starling v2.0 i1 need?

OpenChat 3.5 7B Starling v2.0 i1 (7B parameters) requires approximately 7.1 GB of memory with Q4_K_M quantization.

What is the best quantization for OpenChat 3.5 7B Starling v2.0 i1?

The recommended quantization for OpenChat 3.5 7B Starling v2.0 i1 is Q4_K_M, which balances quality and memory efficiency.

What speed will OpenChat 3.5 7B Starling v2.0 i1 run at on RTX 2070 Super 8GB?

On RTX 2070 Super 8GB, OpenChat 3.5 7B Starling v2.0 i1 achieves approximately 64.0 tokens per second decode speed with a time-to-first-token of 3025ms using Q4_K_M quantization.

Can RTX 2070 Super 8GB run OpenChat 3.5 7B Starling v2.0 i1 for coding?

For coding workloads, OpenChat 3.5 7B Starling v2.0 i1 on RTX 2070 Super 8GB receives a C grade with 64.0 tok/s and 34K context.

What context window can OpenChat 3.5 7B Starling v2.0 i1 use on RTX 2070 Super 8GB?

On RTX 2070 Super 8GB, OpenChat 3.5 7B Starling v2.0 i1 can safely use up to 34K tokens of context. The model's official context limit is —, but available memory constrains the safe maximum.

See all results for RTX 2070 Super 8GBSee all hardware for OpenChat 3.5 7B Starling v2.0 i1
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