GeForce GTX 770 and Radeon RX 6600M - video card comparison
Passmark - benchmark score GeForce GTX 770 vs Radeon RX 6600M
GeForce GTX 770
6099
Radeon RX 6600M
14091
GeForce GTX 770
Radeon RX 6600M
Architecture
Kepler (2012−2018)
RDNA 2 (2020−2022)
GPU code name
GK104
R21M-E65-70
Market segment
Desktop
Laptop
Release date
May 2013
September 2020
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Minimum recommended system power
600 Watt
-
Supplementary power connectors
One 8-pin and one 6-pin
None
Boost clock speed
1085 MHz
2177 MHz
Core clock speed
1046 MHz
2068 MHz
CUDA cores
1536
-
Floating-point performance
3,333 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
3,540 million
11,060 million
Pipelines / CUDA cores
1536
1792
Power consumption (TDP)
230 Watt
100 Watt (50 - 100 Watt TGP)
Maximum GPU temperature
98 °C
-
Texture fill rate
134 billion/sec
235.8
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
8 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
7012 MHz
14000 MHz
Memory bandwidth
224.3 GB/s
256.0 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
No outputs
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
2.1
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
+
-