GeForce GTX 780 and GeForce RTX 3080 12 GB - video card comparison
Passmark - benchmark score GeForce GTX 780 vs GeForce RTX 3080 12 GB
GeForce GTX 780
8247
GeForce RTX 3080 12 GB
27475
GeForce GTX 780
GeForce RTX 3080 12 GB
Architecture
Kepler (2012−2018)
Ampere (2020−2022)
GPU code name
GK110
Ampere GA102
Market segment
Desktop
Desktop
Release date
May 2013
January 2022
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
1260 MHz
Core clock speed
863 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
8960
Power consumption (TDP)
250 Watt
350 Watt
Maximum GPU temperature
95 °C
-
Texture fill rate
160.5 billion/sec
478.8
Memory type
GDDR5
GDDR6X
Maximum RAM amount
3 GB
12 GB
Memory bus width
384 Bit
384 Bit
Memory clock speed
6008 MHz
1710 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 2.1, 3x DisplayPort 1.4a
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
1.3
3D Gaming
+
-
3D Vision
+
-
3D Vision Live
+
-
Blu Ray 3D
+
-
PhysX
+
-