Home GPU Comparison NVIDIA Tesla K80 vs NVIDIA GRID A100A

NVIDIA Tesla K80 vs NVIDIA GRID A100A

We compared two Professional market GPUs: 12GB VRAM Tesla K80 and 48GB VRAM GRID A100A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K80 's Advantages
Lower TDP (300W vs 400W)
NVIDIA GRID A100A 's Advantages
Released 5 years and 6 months late
Boost Clock has increased by 22% (1005MHz vs 824MHz)
More VRAM (48GB vs 12GB)
Larger VRAM bandwidth (1866GB/s vs 240.6GB/s)
4416 additional rendering cores

Score

Benchmark

FP32 (float)
Tesla K80
4.113 TFLOPS
GRID A100A +237%
13.89 TFLOPS
VS

Graphics Card

Nov 2014
Release Date
May 2020
Tesla
Generation
GRID
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

562 MHz
Base Clock
900 MHz
824 MHz
Boost Clock
1005 MHz
1253 MHz
Memory Clock
1215 MHz

Memory

12GB
Memory Size
48GB
GDDR5
Memory Type
HBM2e
384bit
Memory Bus
6144bit
240.6GB/s
Bandwidth
1866GB/s

Render Config

-
-
-
-
SM Count
108
2496
Shading Units
6912
208
TMUs
432
48
ROPs
192
-
Tensor Cores
432
-
-
-
16 KB (per SMX)
L1 Cache
192 KB (per SM)
1536 KB
L2 Cache
48 MB
-
-
-

Theoretical Performance

42.85 GPixel/s
Pixel Rate
193.0 GPixel/s
171.4 GTexel/s
Texture Rate
434.2 GTexel/s
-
FP16 (half)
55.57 TFLOPS
4.113 TFLOPS
FP32 (float)
13.89 TFLOPS
1371 GFLOPS
FP64 (double)
6.947 TFLOPS

Board Design

300W
TDP
400W
700 W
Suggested PSU
800 W
No outputs
Outputs
No outputs
1x 8-pin
Power Connectors
None

Graphics Processor

GK210
GPU Name
GA100
GK210-885-A1
GPU Variant
-
Kepler 2.0
Architecture
Ampere
TSMC
Foundry
TSMC
28 nm
Process Size
7 nm
7.1 billion
Transistors
54.2 billion
561 mm²
Die Size
826 mm²

Graphics Features

12 (11_1)
DirectX
N/A
4.6
OpenGL
N/A
3.0
OpenCL
3.0
1.1
Vulkan
N/A
3.7
CUDA
8.0
5.1
Shader Model
N/A

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