ASUS ROG Strix GeForce RTX 3080
vs
ZOTAC GAMING GeForce RTX 4090 AMP Extreme AIRO


GPU comparison with benchmarks

The ASUS ROG Strix GeForce RTX 3080 has 8704 shader units and these clock a maximum of 1.74 GHz which results in an FP32 computing power of 30.29 TFLOPS.

The ZOTAC GAMING GeForce RTX 4090 AMP Extreme AIRO has 16384 shader units and these clock at a maximum of 2.58 GHz and achieve an FP32 computing power of 84.55 TFLOPS.

GPU

The ASUS ROG Strix GeForce RTX 3080 is equipped with a graphics chip of the Ampere architecture, which has 68 streaming multiprocessors.

The graphics card ZOTAC GAMING GeForce RTX 4090 AMP Extreme AIRO is based on the Ada Lovelace architecture and is equipped with 128 execution units.
ASUS ROG Strix GeForce RTX 3080 GPU ZOTAC GAMING GeForce RTX 4090 AMP Extreme AIRO
NVIDIA GeForce RTX 3080 Based on NVIDIA GeForce RTX 4090
GA102-200-K1-A1 GPU Chip AD102-300-A1
Ampere Architecture Ada Lovelace
68 Streaming Multiprocessors 128
8704 Shader 16384
96 Render Output Units 176
272 Texture Units 512
68 Raytracing Cores 128

Memory

The ASUS ROG Strix GeForce RTX 3080 is equipped with a 10 GB large GDDR6X graphics memory, which is equipped with 1.188 GHz clocks.

The ZOTAC GAMING GeForce RTX 4090 AMP Extreme AIRO has a 24 GB large GDDR6X graphics memory and the memory clock is 1.313GHz.

10 GB Memory Size 24 GB
GDDR6X Memory Type GDDR6X
1.188 GHz Memory Clock 1.313 GHz
19.0 Gbps Memory Speed 21.0 Gbps
760 GB/s Memory bandwidth 1008 GB/s
320 bit Memory Interface 384 bit

Clock Speeds

The ASUS ROG Strix GeForce RTX 3080 has a turbo clock of 1.740 GHz. The turbo frequency of the ZOTAC GAMING GeForce RTX 4090 AMP Extreme AIRO is 2.580 GHz.

1.440 GHz Base Clock 2.235 GHz
1.740 GHz Boost Clock 2.580 GHz
1.71 GHz Avg (Game) Clock
Yes Overclocking Yes

Thermal Design

The ASUS ROG Strix GeForce RTX 3080 has 3 x 8-Pin connectors through which it is supplied with power. The manufacturer specifies the maximum operating temperature of the graphics card as 93 °C.

The ZOTAC GAMING GeForce RTX 4090 AMP Extreme AIRO is equipped with a 1 x 16-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 90 °C.

370 W TDP 450 W
450 W TDP (up) 450 W
93 °C Tjunction max 90 °C
3 x 8-Pin PCIe-Power 1 x 16-Pin

Cooler & Fans

The graphics processor and graphics memory of the ASUS ROG Strix GeForce RTX 3080 are cooled with a Air cooling.

The ZOTAC GAMING GeForce RTX 4090 AMP Extreme AIRO is cooled by a Air cooling.

Axial Fan-Type Axial
3 x 100 mm Fan 1 3 x 114 mm
-- Fan 2 --
Air cooling Cooler-Type Air cooling
0 dB Noise (Idle) 0 dB
42 dB Noise (Load) --

Connectivity

The ASUS ROG Strix GeForce RTX 3080 supports the downward compatible copy protection HDCP in version 2.3.

The ZOTAC GAMING GeForce RTX 4090 AMP Extreme AIRO supports HDCP in version 2.3 and all previous versions.

4 Max. Displays 4
2.3 HDCP-Version 2.3
2x HDMI v2.1 HDMI Ports 1x HDMI v2.1
3x DP v1.4a DP Ports 3x DP v1.4a
-- DVI Ports --
-- VGA Ports --
-- USB-C Ports --

Featureset

The ASUS ROG Strix GeForce RTX 3080 supports the DirectX standard from Microsoft in version 12_2 (Ultimate).

The ZOTAC GAMING GeForce RTX 4090 AMP Extreme AIRO supports Microsoft's DirectX version 12_2 (Ultimate).

7680x4320 Max. resolution 7680x4320
12_2 (Ultimate) DirectX 12_2 (Ultimate)
Yes Raytracing Yes
Yes DLSS / FSR Yes
ASUS Aura Sync LED ZOTAC SPECTRA

Supported Video Codecs

This area lists which video codecs can be decoded or encoded by the graphics cards in hardware. As a result, the power consumption can be reduced due to a lower processor load.

Decode / Encode h264 Decode / Encode
Decode / Encode h265 / HEVC Decode / Encode
Decode AV1 Decode
Decode VP8 Decode
Decode VP9 Decode

Dimensions

The ASUS ROG Strix GeForce RTX 3080 is -- wide and therefore needs the space of 4 PCIe-Slots in the case.

The width of the ZOTAC GAMING GeForce RTX 4090 AMP Extreme AIRO is -- and thus requires the space of 4 PCIe-Slots in the PC case.

318 mm Length 356 mm
140 mm Height 150 mm
-- Width 72 mm
3 PCIe-Slots Width (Slots) 4 PCIe-Slots
1900 g Weight --
PCIe 4.0 x 16 GPU Interface PCIe 4.0 x 16

Additional data

Manufactured using the 8 nanometer process, ASUS ROG Strix GeForce RTX 3080 was released in Q3/2020.

The ZOTAC GAMING GeForce RTX 4090 AMP Extreme AIRO published in Q4/2022 is manufactured with a structure width of 5 nanometers.

ROG-STRIX-RTX3080-10G-GAMING Part-no ZT-D40900B-10P
Q3/2020 Release date Q4/2022
799 $ Launch Price 2,049 $
8 nm Structure size 5 nm
data sheet Documents data sheet

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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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