GeForce GTX 1080 Ti and GeForce RTX 3080 Ti - video card comparison
Passmark - benchmark score GeForce GTX 1080 Ti vs GeForce RTX 3080 Ti
GeForce GTX 1080 Ti
19118
GeForce RTX 3080 Ti
27990
GeForce GTX 1080 Ti
GeForce RTX 3080 Ti
Architecture
Pascal (2016−2021)
Ampere (2020−2022)
GPU code name
GP102
Ampere GA102
Market segment
Desktop
Desktop
Release date
February 2017
September 2020
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Recommended system power (PSU)
600 Watt
-
Supplementary power connectors
1x 6-pin + 1x 8-pin
1x 12-pin
SLI options
+
-
Boost clock speed
1600 MHz
1667 MHz
Core clock speed
1481 MHz
1370 MHz
Floating-point performance
11,340 gflops
-
Manufacturing process technology
16 nm
8 nm
Number of transistors
11,800 million
28,300 million
Pipelines / CUDA cores
3584
10240
Power consumption (TDP)
250 Watt
350 Watt
Maximum GPU temperature
91 °C
-
Texture fill rate
354.4
532.8
Memory type
GDDR5X
GDDR6X
Maximum RAM amount
11 GB
12 GB
Memory bus width
352 Bit
384 Bit
Memory clock speed
11000 MHz
19000 MHz
Memory bandwidth
484.4 GB/s
912.4 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x HDMI, 3x DisplayPort
Multi monitor support
+
-
HDMI
+
+
G-SYNC support
+
-
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
+
8.6
OpenCL
1.2
3.0
OpenGL
4.5
4.6
Shader Model
6.4
6.6
Vulkan
+
1.2
Ansel
+
-
GPU Boost
3.0
-