ASUS ROG Strix GeForce RTX 3090
vs
GIGABYTE GeForce RTX 3080 Ti Gaming OC 12G


GPU comparison with benchmarks

The ASUS ROG Strix GeForce RTX 3090 is based on the NVIDIA GeForce RTX 3090 (Ampere) and has 24 GB GDDR6X graphics memory with a bandwidth of 936 GB/s.

The GIGABYTE GeForce RTX 3080 Ti Gaming OC 12G is based on the NVIDIA GeForce RTX 3080 Ti (Ampere) and has 12 GB GDDR6X graphics memory with a bandwidth of 912 GB/s.

GPU

The ASUS ROG Strix GeForce RTX 3090 has the GA102-300-A1 graphics chip installed, which is based on the Ampere architecture.

The GIGABYTE GeForce RTX 3080 Ti Gaming OC 12G is based on the graphics chip GA102-225-A1, which comes from the Ampere architecture.
ASUS ROG Strix GeForce RTX 3090 GPU GIGABYTE GeForce RTX 3080 Ti Gaming OC 12G
NVIDIA GeForce RTX 3090 Based on NVIDIA GeForce RTX 3080 Ti
GA102-300-A1 GPU Chip GA102-225-A1
Ampere Architecture Ampere
82 Streaming Multiprocessors 80
10496 Shader 10240
112 Render Output Units 112
328 Texture Units 320
82 Raytracing Cores 80

Memory

The graphics memory of the ASUS ROG Strix GeForce RTX 3090 clocks at 1.219 GHz, which corresponds to a speed of 19.5 Gbps.

The graphics memory speed of the GIGABYTE GeForce RTX 3080 Ti Gaming OC 12G is 19.0 Gbps and the clock speed is 1.188 GHz.

24 GB Memory Size 12 GB
GDDR6X Memory Type GDDR6X
1.219 GHz Memory Clock 1.188 GHz
19.5 Gbps Memory Speed 19.0 Gbps
936 GB/s Memory bandwidth 912 GB/s
384 bit Memory Interface 384 bit

Clock Speeds

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

1.395 GHz Base Clock 1.365 GHz
1.725 GHz Boost Clock 1.710 GHz
1.70 GHz Avg (Game) Clock
Yes Overclocking Yes

Thermal Design

The ASUS ROG Strix GeForce RTX 3090 is powered by 3 x 8-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 350 W.

The GIGABYTE GeForce RTX 3080 Ti Gaming OC 12G has 2 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 350 W.

350 W TDP 350 W
430 W TDP (up) --
93 °C Tjunction max 93 °C
3 x 8-Pin PCIe-Power 2 x 8-Pin

Cooler & Fans

The ASUS ROG Strix GeForce RTX 3090 is equipped with a total of 3 Axial main fans.

The GIGABYTE GeForce RTX 3080 Ti Gaming OC 12G has 3 Axial main fans that cool the GPU and memory.

Axial Fan-Type Axial
3 x 95 mm Fan 1 2 x 90 mm
-- Fan 2 1 x 80 mm
Air cooling Cooler-Type Air cooling
0 dB Noise (Idle) 0 dB
38-45 dB Noise (Load) --

Connectivity

Up to 4 screens can be operated with the ASUS ROG Strix GeForce RTX 3090.

The GIGABYTE GeForce RTX 3080 Ti Gaming OC 12G supports the operation of a maximum of 4 monitors.

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

Featureset

With the ASUS ROG Strix GeForce RTX 3090 it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels.

The maximum supported resolution of the GIGABYTE GeForce RTX 3080 Ti Gaming OC 12G is 7680x4320 pixels.

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

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
Decode AV1 Decode
Decode VP8 Decode
Decode VP9 Decode

Dimensions

The ASUS ROG Strix GeForce RTX 3090 is connected to the system via PCIe 4.0 x 16 lanes and requires 3 PCIe-Slots space in the housing.

The GIGABYTE GeForce RTX 3080 Ti Gaming OC 12G needs the space of 3 PCIe-Slots in the case and has a PCIe 4.0 x 16 Lanes interface.

319 mm Length 320 mm
140 mm Height 129 mm
58 mm Width 55 mm
3 PCIe-Slots Width (Slots) 3 PCIe-Slots
1810 g Weight --
PCIe 4.0 x 16 GPU Interface PCIe 4.0 x 16

Additional data

The ASUS ROG Strix GeForce RTX 3090 has been manufactured with a structure width of 8 nanometers since Q4/2020.

The GIGABYTE GeForce RTX 3080 Ti Gaming OC 12G came on the market in Q2/2021 and will have a structure width of 8 nanometers manufactured.

ROG-STRIX-RTX3090-24G-GAMING Part-no GV-N308TGAMING OC-12GD
Q4/2020 Release date Q2/2021
1,639 $ Launch Price 1,199 $ (Reference)
8 nm Structure size 8 nm
data sheet Documents data sheet

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Here you can rate the ASUS ROG Strix GeForce RTX 3090 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)

ASUS ROG Strix GeForce RTX 3090 ASUS ROG Strix GeForce RTX 3090
24 GB GDDR6X
115 fps (avg)
GIGABYTE GeForce RTX 3080 Ti Gaming OC 12G GIGABYTE GeForce RTX 3080 Ti Gaming OC 12G
12 GB GDDR6X
113 fps (avg)

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)

ASUS ROG Strix GeForce RTX 3090 ASUS ROG Strix GeForce RTX 3090
24 GB GDDR6X
132 fps (avg)
GIGABYTE GeForce RTX 3080 Ti Gaming OC 12G GIGABYTE GeForce RTX 3080 Ti Gaming OC 12G
12 GB GDDR6X
131 fps (avg)

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)

ASUS ROG Strix GeForce RTX 3090 ASUS ROG Strix GeForce RTX 3090
24 GB GDDR6X
114 fps (avg)
GIGABYTE GeForce RTX 3080 Ti Gaming OC 12G GIGABYTE GeForce RTX 3080 Ti Gaming OC 12G
12 GB GDDR6X
113 fps (avg)

2560x1440 (1440p)

ASUS ROG Strix GeForce RTX 3090 ASUS ROG Strix GeForce RTX 3090
24 GB GDDR6X
191 fps (avg)
GIGABYTE GeForce RTX 3080 Ti Gaming OC 12G GIGABYTE GeForce RTX 3080 Ti Gaming OC 12G
12 GB GDDR6X
191 fps (avg)

1920x1080 (1080p)

ASUS ROG Strix GeForce RTX 3090 ASUS ROG Strix GeForce RTX 3090
24 GB GDDR6X
204 fps (avg)
GIGABYTE GeForce RTX 3080 Ti Gaming OC 12G GIGABYTE GeForce RTX 3080 Ti Gaming OC 12G
12 GB GDDR6X
205 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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