
GeForce GTX 680M and A100 PCIe 80 GB - video card comparison
GeForce GTX 680M
A100 PCIe 80 GB
Architecture
Kepler (2012−2018)
Ampere (2020−2022)
GPU code name
N13E-GTX
GA100
Market segment
Laptop
Desktop
Release date
June 2012
June 2021
Bus support
PCI Express 3.0
-
Interface
MXM-B (3.0)
PCIe 4.0 x16
Supplementary power connectors
None
8-pin EPS
SLI options
+
-
Boost clock speed
758 MHz
1410 MHz
Core clock speed
720 MHz
-
CUDA cores
1344
-
Floating-point performance
2,038 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
3,540 million
54,200 million
Pipelines / CUDA cores
1344
6912
Power consumption (TDP)
100 Watt
250 Watt
Texture fill rate
80.6 billion/sec
609.1
Memory type
GDDR5
HBM2e
Maximum RAM amount
4 GB
80 GB
Memory bus width
256 Bit
5120 Bit
Memory clock speed
1800 MHz
3.2 GB/s
Memory bandwidth
115.2 GB/s
2,039 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 API
N/A
CUDA
+
8.0
OpenCL
1.1
3.0
OpenGL
4.5
N/A
Shader Model
5.1
N/A
Vulkan
1.1.126
N/A
Optimus
+
-