GeForce GTX 1080 Ti and Radeon RX 6850 XT - video card comparison
GeForce GTX 1080 Ti
Radeon RX 6850 XT
Architecture
Pascal (2016−2021)
RDNA 2.0 (2020−2022)
GPU code name
GP102
Navi 21
Market segment
Desktop
Desktop
Release date
February 2017
2022
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Recommended system power (PSU)
600 Watt
-
Supplementary power connectors
1x 6-pin + 1x 8-pin
2x 8-pin
SLI options
+
-
Boost clock speed
1600 MHz
2250 MHz
Core clock speed
1481 MHz
-
Floating-point performance
11,340 gflops
-
Manufacturing process technology
16 nm
7 nm
Number of transistors
11,800 million
26,800 million
Pipelines / CUDA cores
3584
4608
Power consumption (TDP)
250 Watt
325 Watt
Maximum GPU temperature
91 °C
-
Texture fill rate
354.4
648.0
Memory type
GDDR5X
GDDR6
Maximum RAM amount
11 GB
16 GB
Memory bus width
352 Bit
256 Bit
Memory clock speed
11000 MHz
18 GB/s
Memory bandwidth
484.4 GB/s
576.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x HDMI, 2x DisplayPort, 1x USB Type-C
Multi monitor support
+
-
HDMI
+
+
G-SYNC support
+
-
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
+
-
OpenCL
1.2
2.1
OpenGL
4.5
4.6
Shader Model
6.4
6.5
Vulkan
+
1.3
Ansel
+
-
GPU Boost
3.0
-