ZOTAC Gaming GeForce RTX 3070 Twin Edge OC 8GB GDDR6 256-bit 14 Gbps PCIE 4.0 Gaming Graphics Card, IceStorm 2.0 Advanced Cooling, White LED Logo Lighting, ZT-A30700H-10P
Bottom line: The ZOTAC Gaming GeForce RTX 3070 Twin Edge OC 8GB GDDR6 256-bit 14 Gbps ($999.00 on Amazon as of 2026-10-21 10:13 UTC): Factory OC with a 1755 MHz boost clock; main trade-off: 8GB VRAM is tight for max textures and larger local AI models. Another in-stock pick with the same RTX 3070 8GB graphics card: the ASUS ROG Strix NVIDIA GeForce RTX 3070 Gaming…, $725.00 on Amazon as of (price may vary).
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*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Factory OC with a 1755 MHz boost clock
- ✓ 8GB GDDR6 on a 256-bit bus at 14 Gbps, PCIe 4.0
- ✓ HDMI 2.1 plus 3x DisplayPort 1.4a; drives 4 displays
- ✓ FREEZE Fan Stop keeps fans silent at idle and light loads
- ✓ Metal backplate and FireStorm utility for tuning and monitoring
Cons
- ✗ 8GB VRAM is tight for max textures and larger local AI models
- ✗ Only one HDMI port; extra HDMI displays need adapters
- ✗ Twin-fan cooler, not a larger triple-fan design
- ✗ White logo LED only; no addressable RGB control
Manufacturer description
The ZOTAC Gaming GeForce RTX 3070 Twin Edge OC (model ZT-A30700H-10P) is a dual-fan graphics card built on NVIDIA's Ampere architecture. It has 2nd Gen Ray Tracing Cores and 3rd Gen Tensor Cores, so you can turn on ray-traced lighting and AI upscaling in DirectX 12 Ultimate and Vulkan RT titles. The card carries 8GB of GDDR6 memory on a 256-bit bus running at 14 Gbps over PCIe 4.0. ZOTAC's factory OC sets the boost clock to 1755 MHz. For displays, you get three DisplayPort 1.4a outputs and one HDMI 2.1 port. That lets you run up to four monitors at once, with 8K output, HDCP 2.3 and VR…
SpecPicks Verdict
SpecPicks scored ZOTAC Gaming GeForce RTX 3070 Twin Edge OC 8GB GDDR6 256-bit 14 Gbps… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the graphics cards category. Compare with similarly-priced alternatives in the graphics cards category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for graphics cards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Frequently Asked Questions
How many monitors can I connect to the ZOTAC RTX 3070 Twin Edge OC?
Up to four. The card has three DisplayPort 1.4a outputs and one HDMI 2.1 port, and ZOTAC lists it as 4 Display Ready.
Does this RTX 3070 support 8K output and HDCP 2.3?
Yes. ZOTAC lists the card as 8K Ready with HDCP 2.3 support, using its HDMI 2.1 and DisplayPort 1.4a outputs.
Do the fans run all the time?
No. FREEZE Fan Stop turns the fans off during light loads, and Active Fan Control spins them up as temperatures rise under gaming loads.
Does it support ray tracing and DLSS-style AI features?
Yes. The Ampere GPU has 2nd Gen Ray Tracing Cores and 3rd Gen Tensor Cores, and it supports DirectX 12 Ultimate, Vulkan RT API and OpenGL 4.6.
What warranty comes with the ZOTAC ZT-A30700H-10P?
Warranty terms are not stated in this listing. Check ZOTAC's official support site or the product listing for current coverage and registration requirements.
Video review
Best RTX 3070 with a White Aesthetic? (Zotac Twin Edge OC Review) — Tech YES City on YouTube
Key Features
- NVIDIA Ampere architecture, 2nd Gen Ray Tracing Cores, 3rd Gen Tensor Cores
- 8GB 256-bit GDDR6, 14 Gbps, PCIE 4.0; Boost Clock 1755 MHz
- White LED Logo Lighting, IceStorm 2.0 Advanced Cooling, Freeze Fan Stop, Active Fan Control, Metal Backplate
- 8K Ready, 4 Display Ready, HDCP 2.3, VR Ready
- 3 x DisplayPort 1.4a, 1 x HDMI 2.1, DirectX 12 Ultimate, Vulkan RT API, OpenGL 4.6
Full Specifications
| Brand | ZOTAC |
|---|---|
| Model Name | RTX 3070 Twin Edge OC |
| Model Number | ZT-A30700H-10P |
| Built-In Media | 2x Dual 6-pin to 8-pin adapter, User Manual, ZOTAC GAMING GeForce RTX 3070 Twin Edge OC graphics card |
| Mfr Part Number | ZT-A30700H-10P |
| Video Processor | ZOTAC |
| Antenna Location | Gaming |
| Graphics Card Ram | 8 GB |
| Graphics Ram Size | 8 GB |
| Graphics Ram Type | GDDR6 |
| Compatible Devices | Desktop |
| Memory Clock Speed | 1755 MHz |
| Graphics Coprocessor | NVIDIA GeForce RTX 3070 |
| Graphics Description | NVIDIA GeForce RTX 3070 |
| Warranty Description | 2 year manufacturer |
| Item Dimensions L x W | 9.1"L x 5.6"W |
| Video Output Interface | DisplayPort |
| Graphics Card Interface | PCI-Express x16 |
| Display Maximum Resolution | 7680 x 4320 |
| Display Resolution Maximum | 7680x4320 |
Performance Data
View gaming FPS, AI inference throughput, and synthetic scores for the NVIDIA GeForce RTX 3070 — the core hardware component in this product. Benchmarks sourced from TechPowerUp, PassMark, and the r/LocalLLaMA community.
Which local LLMs fit in 8 GB?
8 GB holds an 8B model at Q4 with a few thousand tokens of context; a 12–14B model needs 12 GB.
- ✅ 7–9B models (Llama 3.1 8B, Qwen 3 8B) — fits at Q4
- ❌ 12–14B models (Qwen 3 14B, Phi-4) — needs 12 GB+
- ❌ 20–27B models (Gemma 3 27B, Mistral Small) — needs 20 GB+
- ❌ 30–35B models (Qwen 3 32B, QwQ 32B) — needs 24 GB+
- ❌ 70B models (Llama 3.3 70B, Qwen 2.5 72B) — needs 48 GB+
Across 22 community runs from 10 sources, the NVIDIA GeForce RTX 3070 generates a median 60.6 tok/s on 7–9B models at Q4 (per LocalLLM.in).
Ready to buy?
ZOTAC Gaming GeForce RTX 3070 Twin Edge OC 8GB GDDR6 256-bit 14 Gbps PCIE 4.0 Gaming Graphics Card, IceStorm 2.0 Advanced Cooling, White LED Logo Lighting, ZT-A30700H-10P is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.
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