GeForce GTX 1080 Ti and Radeon RX 6600 - video card comparison
Passmark - benchmark score GeForce GTX 1080 Ti vs Radeon RX 6600
GeForce GTX 1080 Ti
19117
Radeon RX 6600
15586
GeForce GTX 1080 Ti
Radeon RX 6600
Architecture
Pascal (2016−2021)
Navi / RDNA2 (2020−2022)
GPU code name
GP102
Navi 23
Market segment
Desktop
Desktop
Release date
February 2017
October 2021
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Recommended system power (PSU)
600 Watt
-
Supplementary power connectors
1x 6-pin + 1x 8-pin
1x 8-pin
SLI options
+
-
Boost clock speed
1600 MHz
2491 MHz
Core clock speed
1481 MHz
2044 MHz
Floating-point performance
11,340 gflops
-
Manufacturing process technology
16 nm
7 nm
Number of transistors
11,800 million
11,060 million
Pipelines / CUDA cores
3584
1792
Power consumption (TDP)
250 Watt
132 Watt
Maximum GPU temperature
91 °C
-
Texture fill rate
354.4
279.0
Memory type
GDDR5X
GDDR6
Maximum RAM amount
11 GB
8 GB
Memory bus width
352 Bit
128 Bit
Memory clock speed
11000 MHz
14500 MHz
Memory bandwidth
484.4 GB/s
224.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x HDMI, 3x DisplayPort
Multi monitor support
+
-
HDMI
+
+
G-SYNC support
+
-
DirectX
12 (12_1)
12.0 Ultimate (12_2)
CUDA
+
-
OpenCL
1.2
2.1
OpenGL
4.5
4.6
Shader Model
6.4
6.5
Vulkan
+
1.2
Ansel
+
-
GPU Boost
3.0
-