GeForce GTX 1080 Ti and Radeon RX 7990 XTX - video card comparison
GeForce GTX 1080 Ti
Radeon RX 7990 XTX
Architecture
Pascal (2016−2021)
RDNA 3.0 (2022)
GPU code name
GP102
Navi 31
Market segment
Desktop
Desktop
Release date
February 2017
2023
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Recommended system power (PSU)
600 Watt
-
Supplementary power connectors
1x 6-pin + 1x 8-pin
3x 8-pin
SLI options
+
-
Boost clock speed
1600 MHz
3599 MHz
Core clock speed
1481 MHz
-
Floating-point performance
11,340 gflops
-
Manufacturing process technology
16 nm
5 nm
Number of transistors
11,800 million
57,700 million
Pipelines / CUDA cores
3584
6144
Power consumption (TDP)
250 Watt
405 Watt
Maximum GPU temperature
91 °C
-
Texture fill rate
354.4
1,382
Memory type
GDDR5X
GDDR6
Maximum RAM amount
11 GB
24 GB
Memory bus width
352 Bit
384 Bit
Memory clock speed
11000 MHz
24 GB/s
Memory bandwidth
484.4 GB/s
1,152 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
Multi monitor support
+
-
HDMI
+
+
G-SYNC support
+
-
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
+
-
OpenCL
1.2
2.2
OpenGL
4.5
4.6
Shader Model
6.4
6.7
Vulkan
+
1.3
Ansel
+
-
GPU Boost
3.0
-