GeForce GTX 680 and GeForce RTX 2080 Ti 12 GB - video card comparison
GeForce GTX 680
GeForce RTX 2080 Ti 12 GB
Architecture
Kepler (2012−2018)
Turing (2018−2021)
GPU code name
GK104
TU102
Market segment
Desktop
Desktop
Release date
March 2012
October 2022
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
Two 6-pin
2x 8-pin
SLI options
+
-
Boost clock speed
1058 MHz
1650 MHz
Core clock speed
1006 MHz
-
CUDA cores
1536
-
Floating-point performance
3,090.4 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
3,540 million
18,600 million
Pipelines / CUDA cores
1536
4608
Power consumption (TDP)
195 Watt
250 Watt
Texture fill rate
128.8 billion/sec
475.2
Memory type
GDDR5
GDDR6
Maximum RAM amount
2048 MB
12 GB
Memory bus width
256-bit GDDR5
384 Bit
Memory clock speed
6000 MHz
16 GB/s
Memory bandwidth
192.2 GB/s
768.0 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
1x HDMI 2.0, 3x DisplayPort 1.4a, 1x USB Type-C
Multi monitor support
4 displays
-
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 Ultimate (12_2)
CUDA
+
7.5
OpenCL
1.2
3.0
OpenGL
4.2
4.6
Shader Model
5.1
6.7
Vulkan
1.1.126
1.3