GeForce RTX 3080 and GeForce GTX 1080 Ti 12 GB - video card comparison
GeForce RTX 3080
GeForce GTX 1080 Ti 12 GB
Architecture
Ampere (2020−2022)
Pascal (2016−2021)
GPU code name
Ampere GA102
GP102
Market segment
Desktop
Desktop
Release date
September 2020
-
Interface
PCIe 4.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 12-pin
1x 6-pin + 1x 8-pin
Boost clock speed
1710 MHz
1670 MHz
Core clock speed
1450 MHz
-
Manufacturing process technology
8 nm
16 nm
Number of transistors
28,300 million
11,800 million
Pipelines / CUDA cores
8704
3200
Power consumption (TDP)
320 Watt
250 Watt
Texture fill rate
465.1
334.0
Memory type
GDDR6X
GDDR5X
Maximum RAM amount
10 GB
12 GB
Memory bus width
320 Bit
384 Bit
Memory clock speed
19000 MHz
11 GB/s
Memory bandwidth
760.3 GB/s
528.4 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x HDMI 2.0, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
12 Ultimate (12_2)
12 (12_1)
CUDA
8.5
6.1
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3