GeForce GTX 1080 and A100 SXM4 80 GB - video card comparison
GeForce GTX 1080
A100 SXM4 80 GB
Architecture
Pascal (2016−2021)
Ampere (2020−2022)
GPU code name
Pascal GP104
GA100
Market segment
Desktop
Desktop
Release date
May 2016
November 2020
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Recommended system power (PSU)
500 Watt
-
Supplementary power connectors
8-pin
None
SLI options
+
-
Boost clock speed
1733 MHz
1410 MHz
Core clock speed
1607 MHz
1410 MHz
CUDA cores
2560
-
Floating-point performance
8,873 gflops
-
Manufacturing process technology
16 nm
7 nm
Number of transistors
7,200 million
54,200 million
Pipelines / CUDA cores
2560
6912
Power consumption (TDP)
180 Watt
400 Watt
Maximum GPU temperature
94 °C
-
Texture fill rate
277.3
609.1
Memory type
GDDR5X
HBM2e
Maximum RAM amount
8 GB
80 GB
Memory bus width
256 Bit
5120 Bit
Memory clock speed
10 GB/s
3.2 GB/s
Memory bandwidth
320 GB/s
2,039 GB/s
Shared memory
-
-
Display Connectors
DP 1.42, HDMI 2.0b, DL-DVI
No outputs
Multi monitor support
+
-
HDMI
+
-
G-SYNC support
+
-
DirectX
12 (12_1)
N/A
CUDA
+
8.0
OpenCL
1.2
2.0
OpenGL
4.5
N/A
Shader Model
6.4
N/A
Vulkan
1.2.131
N/A
Ansel
+
-
GPU Boost
3.0
-
VR Ready
+
-