INNO3D GeForce GTX 1080 Ti Twin X2
vs
ZOTAC GeForce GTX 1070 AMP Extreme


GPU comparison with benchmarks

The INNO3D GeForce GTX 1080 Ti Twin X2 is based on the NVIDIA GeForce GTX 1080 Ti (Pascal) and has 11 GB GDDR5X graphics memory with a bandwidth of 484 GB/s.

The ZOTAC GeForce GTX 1070 AMP Extreme is based on the NVIDIA GeForce GTX 1070 (Pascal) and has 8 GB GDDR5 graphics memory with a bandwidth of 262 GB/s.

GPU

The INNO3D GeForce GTX 1080 Ti Twin X2 has the GP102-350-K1-A1 graphics chip installed, which is based on the Pascal architecture.

The ZOTAC GeForce GTX 1070 AMP Extreme is based on the graphics chip GP104-200-A1, which comes from the Pascal architecture.
INNO3D GeForce GTX 1080 Ti Twin X2 GPU ZOTAC GeForce GTX 1070 AMP Extreme
NVIDIA GeForce GTX 1080 Ti Based on NVIDIA GeForce GTX 1070
GP102-350-K1-A1 GPU Chip GP104-200-A1
Pascal Architecture Pascal
28 Streaming Multiprocessors 15
3584 Shader 1920
88 Render Output Units 64
224 Texture Units 120
0 Raytracing Cores 0

Memory

The graphics memory of the INNO3D GeForce GTX 1080 Ti Twin X2 clocks at 1.376 GHz, which corresponds to a speed of 11.0 Gbps.

The graphics memory speed of the ZOTAC GeForce GTX 1070 AMP Extreme is 8.2 Gbps and the clock speed is 2.052 GHz.

11 GB Memory Size 8 GB
GDDR5X Memory Type GDDR5
1.376 GHz Memory Clock 2.052 GHz
11.0 Gbps Memory Speed 8.2 Gbps
484 GB/s Memory bandwidth 262 GB/s
352 bit Memory Interface 256 bit

Clock Speeds

The clock frequency of a graphics card determines the speed in connection with the graphics architecture.

1.480 GHz Base Clock 1.632 GHz
1.582 GHz Boost Clock 1.835 GHz
Avg (Game) Clock
Yes Overclocking Yes

Thermal Design

The INNO3D GeForce GTX 1080 Ti Twin X2 is powered by 1 x 6-Pin, 1 x 8-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 250 W.

The ZOTAC GeForce GTX 1070 AMP Extreme has 2 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 250 W.

250 W TDP 250 W
-- TDP (up) --
91 °C Tjunction max 94 °C
1 x 6-Pin, 1 x 8-Pin PCIe-Power 2 x 8-Pin

Cooler & Fans

The INNO3D GeForce GTX 1080 Ti Twin X2 is equipped with a total of 2 Axial main fans.

The ZOTAC GeForce GTX 1070 AMP Extreme has 3 Axial main fans that cool the GPU and memory.

Axial Fan-Type Axial
2 x 90 mm Fan 1 3 x 90 mm
-- Fan 2 --
Air cooling Cooler-Type Air cooling
0 dB Noise (Idle) 0 dB
-- Noise (Load) --

Connectivity

Up to 4 screens can be operated with the INNO3D GeForce GTX 1080 Ti Twin X2.

The ZOTAC GeForce GTX 1070 AMP Extreme supports the operation of a maximum of 4 monitors.

4 Max. Displays 4
2.2 HDCP-Version 2.2
1x HDMI v2.0b HDMI Ports 1x HDMI v2.0b
3x DP v1.4 DP Ports 3x DP v1.4
1 DVI Ports 1
-- VGA Ports --
-- USB-C Ports --

Featureset

With the INNO3D GeForce GTX 1080 Ti Twin X2 it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels.

The maximum supported resolution of the ZOTAC GeForce GTX 1070 AMP Extreme is 7680x4320 pixels.

7680x4320 Max. resolution 7680x4320
12_1 DirectX 12_1
No Raytracing No
Yes DLSS / FSR Yes
No LED lighting LED No LED lighting

Supported Video Codecs

The support and acceleration of certain video codecs can have a positive impact on the lower energy consumption and less waste heat from the graphics card.

Decode / Encode h264 Decode / Encode
Decode / Encode h265 / HEVC Decode / Encode
No AV1 No
Decode VP8 Decode
Decode VP9 Decode

Dimensions

The INNO3D GeForce GTX 1080 Ti Twin X2 is connected to the system via PCIe 3.0 x 16 lanes and requires 2 PCIe-Slots space in the housing.

The ZOTAC GeForce GTX 1070 AMP Extreme needs the space of 3 PCIe-Slots in the case and has a PCIe 3.0 x 16 Lanes interface.

266 mm Length 325 mm
111 mm Height 148 mm
-- Width --
2 PCIe-Slots Width (Slots) 3 PCIe-Slots
-- Weight --
PCIe 3.0 x 16 GPU Interface PCIe 3.0 x 16

Additional data

The INNO3D GeForce GTX 1080 Ti Twin X2 has been manufactured with a structure width of 16 nanometers since Q1/2017.

The ZOTAC GeForce GTX 1070 AMP Extreme came on the market in Q2/2016 and will have a structure width of 16 nanometers manufactured.

N108T-1SDN-Q6MN Part-no ZT-P10700B-10P
Q1/2017 Release date Q2/2016
699 $ (Reference) Launch Price 379 $ (Reference)
16 nm Structure size 16 nm
-- Documents data sheet

Rate these graphics cards now

Here you can rate the INNO3D GeForce GTX 1080 Ti Twin X2 to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:
Here you can rate the ZOTAC GeForce GTX 1070 AMP Extreme to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:

Benchmark results

3DMark Benchmark (DirectX, Raytracing)

3DMark is a benchmark program that determines the performance of certain components of a computer and then reports the performance as a numerical value.

Time Spy Extreme Graphics score

Port Royal (Raytracing)

Battlefield 5

Battlefield 5 is a visually stunning game that is ideal as a graphics card benchmark. We test the game with maximum details on Windows 10.

3840x2160 (2160p)

INNO3D GeForce GTX 1080 Ti Twin X2 INNO3D GeForce GTX 1080 Ti Twin X2
11 GB GDDR5X
56 fps (avg)
ZOTAC GeForce GTX 1070 AMP Extreme ZOTAC GeForce GTX 1070 AMP Extreme
8 GB GDDR5
37 fps (avg)

2560x1440 (1440p)

INNO3D GeForce GTX 1080 Ti Twin X2 INNO3D GeForce GTX 1080 Ti Twin X2
11 GB GDDR5X
104 fps (avg)
ZOTAC GeForce GTX 1070 AMP Extreme ZOTAC GeForce GTX 1070 AMP Extreme
8 GB GDDR5
71 fps (avg)

1920x1080 (1080p)

INNO3D GeForce GTX 1080 Ti Twin X2 INNO3D GeForce GTX 1080 Ti Twin X2
11 GB GDDR5X
146 fps (avg)
ZOTAC GeForce GTX 1070 AMP Extreme ZOTAC GeForce GTX 1070 AMP Extreme
8 GB GDDR5
100 fps (avg)

Geekbench 6 (OpenCL, Vulkan, Metal)

Geekbench 6 is a cross-platform benchmark for main processors, which also carries out 3 different graphics benchmarks and outputs them in the form of a numerical value.

Geekbench 6 - OpenCL

Geekbench 6 - Vulkan

FP32 Performance (Single-precision TFLOPS)

The theoretical computing power of the graphics card with single precision (32 bit) in TFLOPS indicates how many trillion FP32 floating point operations the graphics card (GPU) can perform per second.

FP32 (TFLOPS)

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