NVIDIA A100 PCIe 80 GB vs NVIDIA GeForce GTX 1080 Ti
GPU · Specs Compare
Graphics Card
Release Date
Jun 2021
Mar 2017
Generation
Tesla Ampere(Axx)
GeForce 10
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1065 MHz
1481 MHz
Boost Clock
1410 MHz
1582 MHz
Memory Clock
1512 MHz
1376 MHz
Memory
Memory Size
80GB
11GB
Memory Type
HBM2e
GDDR5X
Memory Bus
5120bit
352bit
Bandwidth
1.94TB/s
484.4GB/s
Render Config
SM Count
108
28
Shading Units
6912
3584
TMUs
432
224
ROPs
160
88
Tensor Cores
432
—
L1 Cache
192 KB (per SM)
48 KB (per SM)
L2 Cache
80 MB
0 MB
Theoretical Performance
Pixel Rate
225.6 GPixel/s
139.2 GPixel/s
Texture Rate
609.1 GTexel/s
354.4 GTexel/s
FP16 (half)
77.97 TFLOPS
177.2 GFLOPS
FP32 (float)
19.49 TFLOPS
11.34 TFLOPS
FP64 (double)
9.746 TFLOPS
354.4 GFLOPS
Graphics Processor
GPU Name
GA100
GP102
Architecture
Ampere
Pascal
Foundry
TSMC
TSMC
Process Size
7 nm
16 nm
Transistors
54.2 billion
11.8 billion
Die Size
826 mm²
471 mm²
GPU Variant
—
GP102-350-K1-A1
Board Design
TDP
300W
250W
Suggested PSU
700 W
600 W
Outputs
No outputs
1x HDMI 2.03x DisplayPort 1.4a
Power Connectors
8-pin EPS
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
N/A
12 (12_1)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.4
CUDA
8.0
6.1
Shader Model
N/A
6.8
Benchmark
OctaneBench
310
—
Blender
3,722
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.