GALAX GeForce RTX 3080 Ti HOF OC Lab Edition
vs
KFA2 GeForce GTX 1080 Ti EX OC White


GPU comparison with benchmarks

The GALAX GeForce RTX 3080 Ti HOF OC Lab Edition has 10240 shader units and these clock a maximum of 1.82 GHz which results in an FP32 computing power of 37.17 TFLOPS.

The KFA2 GeForce GTX 1080 Ti EX OC White has 3584 shader units and these clock at a maximum of 1.65 GHz and achieve an FP32 computing power of 11.79 TFLOPS.

GPU

The GALAX GeForce RTX 3080 Ti HOF OC Lab Edition is equipped with a graphics chip of the Ampere architecture, which has 80 streaming multiprocessors.

The graphics card KFA2 GeForce GTX 1080 Ti EX OC White is based on the Pascal architecture and is equipped with 28 execution units.
GALAX GeForce RTX 3080 Ti HOF OC Lab Edition GPU KFA2 GeForce GTX 1080 Ti EX OC White
NVIDIA GeForce RTX 3080 Ti Based on NVIDIA GeForce GTX 1080 Ti
GA102-225-A1 GPU Chip GP102-350-K1-A1
Ampere Architecture Pascal
80 Streaming Multiprocessors 28
10240 Shader 3584
112 Render Output Units 88
320 Texture Units 224
80 Raytracing Cores 0

Memory

The GALAX GeForce RTX 3080 Ti HOF OC Lab Edition is equipped with a 12 GB large GDDR6X graphics memory, which is equipped with 1.188 GHz clocks.

The KFA2 GeForce GTX 1080 Ti EX OC White has a 11 GB large GDDR5X graphics memory and the memory clock is 1.376GHz.

12 GB Memory Size 11 GB
GDDR6X Memory Type GDDR5X
1.188 GHz Memory Clock 1.376 GHz
19.0 Gbps Memory Speed 11.0 Gbps
912 GB/s Memory bandwidth 484 GB/s
384 bit Memory Interface 352 bit

Clock Speeds

The GALAX GeForce RTX 3080 Ti HOF OC Lab Edition has a turbo clock of 1.815 GHz. The turbo frequency of the KFA2 GeForce GTX 1080 Ti EX OC White is 1.645 GHz.

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

Thermal Design

The GALAX GeForce RTX 3080 Ti HOF OC Lab Edition 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 KFA2 GeForce GTX 1080 Ti EX OC White is equipped with a 1 x 6-Pin, 1 x 8-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 91 °C.

350 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 graphics processor and graphics memory of the GALAX GeForce RTX 3080 Ti HOF OC Lab Edition are cooled with a Air cooling.

The KFA2 GeForce GTX 1080 Ti EX OC White is cooled by a Air cooling.

Axial Fan-Type Axial
2 x 102 mm Fan 1 2 x 90 mm
1 x 92 mm Fan 2 --
Air cooling Cooler-Type Air cooling
0 dB Noise (Idle) 0 dB
-- Noise (Load) --

Connectivity

The GALAX GeForce RTX 3080 Ti HOF OC Lab Edition supports the downward compatible copy protection HDCP in version 2.3.

The KFA2 GeForce GTX 1080 Ti EX OC White supports HDCP in version 2.2 and all previous versions.

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 GALAX GeForce RTX 3080 Ti HOF OC Lab Edition supports the DirectX standard from Microsoft in version 12_2 (Ultimate).

The KFA2 GeForce GTX 1080 Ti EX OC White supports Microsoft's DirectX version 12_1.

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

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 No
Decode VP8 Decode
Decode VP9 Decode

Dimensions

The GALAX GeForce RTX 3080 Ti HOF OC Lab Edition is 68 mm wide and therefore needs the space of 2 PCIe-Slots in the case.

The width of the KFA2 GeForce GTX 1080 Ti EX OC White is 68 mm and thus requires the space of 2 PCIe-Slots in the PC case.

352 mm Length 281 mm
160 mm Height 124 mm
68 mm Width 42 mm
4 PCIe-Slots Width (Slots) 2 PCIe-Slots
-- Weight --
PCIe 4.0 x 16 GPU Interface PCIe 3.0 x 16

Additional data

Manufactured using the 8 nanometer process, GALAX GeForce RTX 3080 Ti HOF OC Lab Edition was released in Q2/2021.

The KFA2 GeForce GTX 1080 Ti EX OC White published in Q1/2017 is manufactured with a structure width of 16 nanometers.

38IOM5MD3BXD Part-no 80IUJBMDQ0EK
Q2/2021 Release date Q1/2017
1,199 $ (Reference) Launch Price 699 $ (Reference)
8 nm Structure size 16 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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