ZOTAC Gaming GeForce RTX 3090 AMP Extreme Holo
vs
GALAX GeForce GTX 1080 Ti EX OC


GPU comparison with benchmarks

In the gpu comparison between the ZOTAC Gaming GeForce RTX 3090 AMP Extreme Holo and the GALAX GeForce GTX 1080 Ti EX OC, we compare both the technical data and the benchmark results of the two graphics cards.

GPU

The ZOTAC Gaming GeForce RTX 3090 AMP Extreme Holo is based on the NVIDIA GeForce RTX 3090 and has 10496 texture shaders and 82 execution units.

GALAX GeForce GTX 1080 Ti EX OC is based on NVIDIA GeForce GTX 1080 Ti, which has 3584 shaders and 28 execution units.
ZOTAC Gaming GeForce RTX 3090 AMP Extreme Holo GPU GALAX GeForce GTX 1080 Ti EX OC
NVIDIA GeForce RTX 3090 Based on NVIDIA GeForce GTX 1080 Ti
GA102-300-A1 GPU Chip GP102-350-K1-A1
Ampere Architecture Pascal
82 Streaming Multiprocessors 28
10496 Shader 3584
112 Render Output Units 88
328 Texture Units 224
82 Raytracing Cores 0

Memory

The ZOTAC Gaming GeForce RTX 3090 AMP Extreme Holo has 24 GB of graphics memory of the type GDDR6X and achieves a memory bandwidth of 936 GB/s.

The GALAX GeForce GTX 1080 Ti EX OC can access 11 GB GDDR5X graphics memory and thus achieves a memory bandwidth of 484 GB/s.

24 GB Memory Size 11 GB
GDDR6X Memory Type GDDR5X
1.219 GHz Memory Clock 1.376 GHz
19.5 Gbps Memory Speed 11.0 Gbps
936 GB/s Memory bandwidth 484 GB/s
384 bit Memory Interface 352 bit

Clock Speeds

The ZOTAC Gaming GeForce RTX 3090 AMP Extreme Holo clocks in the base with up to 1.395 GHz. The base frequency of the GALAX GeForce GTX 1080 Ti EX OC is 1.531 GHz.

1.395 GHz Base Clock 1.531 GHz
1.815 GHz Boost Clock 1.645 GHz
Avg (Game) Clock
Yes Overclocking Yes

Thermal Design

The TDP (Thermal Design Power) of the ZOTAC Gaming GeForce RTX 3090 AMP Extreme Holo is 420 W. The graphics card is supplied with energy via the 3 x 8-Pin connector.

The GALAX GeForce GTX 1080 Ti EX OC has a TDP of 250 W and is supplied with the required energy via 1 x 6-Pin, 1 x 8-Pin PCIe power connectors.

420 W TDP 250 W
-- TDP (up) --
93 °C Tjunction max 91 °C
3 x 8-Pin PCIe-Power 1 x 6-Pin, 1 x 8-Pin

Cooler & Fans

The ZOTAC Gaming GeForce RTX 3090 AMP Extreme Holo has a total of 3 Axial fans.

The GALAX GeForce GTX 1080 Ti EX OC has 2 Axial fans to cool the GPU and memory.

Axial Fan-Type Axial
3 x 100 mm Fan 1 2 x 90 mm
-- Fan 2 --
Air cooling Cooler-Type Air cooling
0 dB Noise (Idle) 0 dB
-- Noise (Load) --

Connectivity

In the connectivity category, we recorded the number of ports on a graphics card. A total of 4 screens can be connected to the ZOTAC Gaming GeForce RTX 3090 AMP Extreme Holo.

The GALAX GeForce GTX 1080 Ti EX OC supports a maximum of 4 screens.

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

Featureset

The ZOTAC Gaming GeForce RTX 3090 AMP Extreme Holo supports a maximum resolution of 7680x4320 pixels.

The maximum resolution of the GALAX GeForce GTX 1080 Ti EX OC is 7680x4320 pixels.

7680x4320 Max. resolution 7680x4320
12_2 (Ultimate) DirectX 12_1
Yes Raytracing No
Yes DLSS / FSR Yes
ZOTAC SPECTRA LED No LED lighting

Supported Video Codecs

The support and acceleration of certain video codecs directly in the graphics card reduces the load when playing or creating videos.

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

Dimensions

The ZOTAC Gaming GeForce RTX 3090 AMP Extreme Holo is 353 mm long, 145 mm high and 60 mm wide.

The GALAX GeForce GTX 1080 Ti EX OC is 281 mm long, 124 mm high and 42 mm wide.

353 mm Length 281 mm
145 mm Height 124 mm
60 mm Width 42 mm
3 PCIe-Slots Width (Slots) 2 PCIe-Slots
-- Weight --
PCIe 4.0 x 16 GPU Interface PCIe 3.0 x 16

Additional data

The ZOTAC Gaming GeForce RTX 3090 AMP Extreme Holo was released in Q2/2021 at a price of 1,499 $ (Reference).

The GALAX GeForce GTX 1080 Ti EX OC was introduced in Q1/2017 at a price of 699 $ (Reference).

ZT-A30900B-10P Part-no 80IUJBMDP0EC
Q2/2021 Release date Q1/2017
1,499 $ (Reference) Launch Price 699 $ (Reference)
8 nm Structure size 16 nm
data sheet Documents data sheet

Rate these graphics cards now

Here you can rate the ZOTAC Gaming GeForce RTX 3090 AMP Extreme Holo to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:
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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)

Speed Way Graphics Score (Raytracing)

Cyberpunk 2077

Cyberpunk 2077 was developed by CD Projekt Red and is based on the development studio's own REDengine 4. Ray tracing is switched off in our benchmarks.

3840x2160 (2160p)

2560x1440 (1440p)

1920x1080 (1080p)

The Last of Us Part 1

The Last of Us Part One is a game released by Sony in June 2013 exclusively for the Playstation and released for the PC in early 2023. The benchmark values here were determined at high details.

3840x2160 (2160p)

2560x1440 (1440p)

1920x1080 (1080p)

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)

2560x1440 (1440p)

1920x1080 (1080p)

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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