GeForce GTX 780 Ti and Radeon RX 6600 XT - video card comparison
Passmark - benchmark score GeForce GTX 780 Ti vs Radeon RX 6600 XT
GeForce GTX 780 Ti
9801
Radeon RX 6600 XT
16985
GeForce GTX 780 Ti
Radeon RX 6600 XT
Architecture
Kepler (2012−2018)
Navi / RDNA2 (2020−2022)
GPU code name
GK110
Navi 23
Market segment
Desktop
Desktop
Release date
November 2013
July 2021
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
One 8-pin and one 6-pin
1x 8-pin
SLI options
+
-
Boost clock speed
928 MHz
2589 MHz
Core clock speed
875 MHz
1968 MHz
CUDA cores
2880
-
Floating-point performance
5,345 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
7,080 million
11,060 million
Pipelines / CUDA cores
2880
2048
Power consumption (TDP)
250 Watt
160 (TGP) Watt
Texture fill rate
210 billion/sec
331.4
Memory type
GDDR5
GDDR6
Maximum RAM amount
3 GB
8 GB
Memory bus width
384 Bit
128 Bit
Memory clock speed
7.0 GB/s
16000 MHz
Memory bandwidth
336 GB/s
256.0 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
1x HDMI, 2x DisplayPort
Multi monitor support
4 displays
-
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_1)
12.0 Ultimate (12_2)
CUDA
+
-
OpenCL
1.2
2.1
OpenGL
4.4
4.6
Shader Model
5.1
6.5
Vulkan
1.1.126
1.2
3D Gaming
+
-
3D Vision
+
-
3D Vision Live
+
-
Blu Ray 3D
+
-