GeForce GTX 770 and Radeon RX 6900 - video card comparison
Passmark - benchmark score GeForce GTX 770 vs Radeon RX 6900
GeForce GTX 770
6099
Radeon RX 6900
27642
GeForce GTX 770
Radeon RX 6900
Architecture
Kepler (2012−2018)
RDNA 2.0 (2020−2022)
GPU code name
GK104
Navi 21
Market segment
Desktop
Desktop
Release date
May 2013
October 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
2x 8-pin
Boost clock speed
1085 MHz
2105 MHz
Core clock speed
1046 MHz
-
CUDA cores
1536
-
Floating-point performance
3,333 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
3,540 million
23,000 million
Pipelines / CUDA cores
1536
4608
Power consumption (TDP)
230 Watt
255 Watt
Maximum GPU temperature
98 °C
-
Texture fill rate
134 billion/sec
606.2
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
7012 MHz
16 GB/s
Memory bandwidth
224.3 GB/s
512.0 GB/s
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
1x HDMI, 2x DisplayPort, 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
+
-
OpenCL
1.2
2.0
OpenGL
4.3
4.6
Shader Model
5.1
6.5
Vulkan
1.1.126
1.2
3D Gaming
+
-
3D Vision
+
-
3D Vision Live
+
-
Blu Ray 3D
+
-
PhysX
+
-