GeForce GTX 780 and GeForce RTX 3080 Ti - video card comparison
Passmark - benchmark score GeForce GTX 780 vs GeForce RTX 3080 Ti
GeForce GTX 780
8247
GeForce RTX 3080 Ti
27990
GeForce GTX 780
GeForce RTX 3080 Ti
Architecture
Kepler (2012−2018)
Ampere (2020−2022)
GPU code name
GK110
Ampere GA102
Market segment
Desktop
Desktop
Release date
May 2013
September 2020
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Minimum recommended system power
600 Watt
-
Supplementary power connectors
One 8-pin and one 6-pin
1x 12-pin
Boost clock speed
900 MHz
1667 MHz
Core clock speed
863 MHz
1370 MHz
CUDA cores
2304
-
Floating-point performance
4,156 gflops
-
Manufacturing process technology
28 nm
8 nm
Number of transistors
7,080 million
28,300 million
Pipelines / CUDA cores
2304
10240
Power consumption (TDP)
250 Watt
350 Watt
Maximum GPU temperature
95 °C
-
Texture fill rate
160.5 billion/sec
532.8
Memory type
GDDR5
GDDR6X
Maximum RAM amount
3 GB
12 GB
Memory bus width
384 Bit
384 Bit
Memory clock speed
6008 MHz
19000 MHz
Memory bandwidth
288.4 GB/s
912.4 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
1x HDMI, 3x DisplayPort
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
+
8.6
OpenCL
1.2
3.0
OpenGL
4.3
4.6
Shader Model
5.1
6.6
Vulkan
1.1.126
1.2
3D Gaming
+
-
3D Vision
+
-
3D Vision Live
+
-
Blu Ray 3D
+
-
PhysX
+
-