NVIDIA A100 PCIe vs NVIDIA GeForce GTX 680
GPU Specs Compare
Graphics Card
Release Date
Jun 2020
Mar 2012
Generation
Tesla
GeForce 600
Type
AI GPU
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
765 MHz
1006 MHz
Boost Clock
1410 MHz
1058 MHz
Memory Clock
1215 MHz
1502 MHz
Memory
Memory Size
40GB
2GB
Memory Type
HBM2e
GDDR5
Memory Bus
5120bit
256bit
Bandwidth
1555GB/s
192.3GB/s
Render Config
SM Count
108
-
Shading Units
6912
1536
TMUs
432
128
ROPs
160
32
Tensor Cores
432
-
L1 Cache
192 KB (per SM)
16 KB (per SMX)
L2 Cache
40 MB
512 KB
Theoretical Performance
Pixel Rate
225.6 GPixel/s
33.86 GPixel/s
Texture Rate
609.1 GTexel/s
135.4 GTexel/s
FP16 (half)
77.97 TFLOPS
-
FP32 (float)
19.49 TFLOPS
3.250 TFLOPS
FP64 (double)
9.746 TFLOPS
135.4 GFLOPS
Graphics Processor
GPU Name
GA100
GK104
Architecture
Ampere
Kepler
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
54.2 billion
3.54 billion
Die Size
826 mm²
294 mm²
GPU Variant
-
GK104-400-A2
Board Design
TDP
250W
195W
Suggested PSU
600 W
450 W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
8-pin EPS
2x 6-pin
Graphics Features
DirectX
N/A
12 (11_0)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.2.175
CUDA
8.0
3.0
Shader Model
N/A
6.5 (5.1)