Data Center GPU Flex 170 vs A100 PCIe 80 GB
We compared two Professional market GPUs: 16GB VRAM Data Center GPU Flex 170 and 80GB VRAM A100 PCIe 80 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Data Center GPU Flex 170 's Advantages
Released 1 years and 2 months late
Boost Clock has increased by 45% (2050MHz vs 1410MHz)
Lower TDP (150W vs 300W)
A100 PCIe 80 GB 's Advantages
More VRAM (80GB vs 16GB)
Larger VRAM bandwidth (1.94TB/s vs 512.0GB/s)
2816 additional rendering cores
Score
Benchmark
FP32 (float)
Data Center GPU Flex 170
16790
A100 PCIe 80 GB
+16%
19490
Graphics Card
Aug 2022
Release Date
Jun 2021
Data Center GPU
Generation
Tesla Ampere(Axx)
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
1950 MHz
Base Clock
1065 MHz
2050 MHz
Boost Clock
1410 MHz
2000 MHz
Memory Clock
1512 MHz
Memory
16GB
Memory Size
80GB
GDDR6
Memory Type
HBM2e
256bit
Memory Bus
5120bit
512.0GB/s
Bandwidth
1.94TB/s
Render Config
-
SM Count
108
4096
Shading Units
6912
256
TMUs
432
128
ROPs
160
-
Tensor Cores
432
32
RT Cores
-
-
L1 Cache
192 KB (per SM)
16 MB
L2 Cache
80 MB
Theoretical Performance
262.4 GPixel/s
Pixel Rate
225.6 GPixel/s
524.8 GTexel/s
Texture Rate
609.1 GTexel/s
33.59 TFLOPS
FP16 (half)
77.97 TFLOPS
16.79 TFLOPS
FP32 (float)
19.49 TFLOPS
-
FP64 (double)
9.746 TFLOPS
Board Design
150W
TDP
300W
450 W
Suggested PSU
700 W
1x HDMI 2.1
3x DisplayPort 2.0
Outputs
No outputs
1x 8-pin
Power Connectors
8-pin EPS
Graphics Processor
DG2-512
GPU Name
GA100
ACM-G10
GPU Variant
-
Generation 12.7
Architecture
Ampere
TSMC
Foundry
TSMC
6 nm
Process Size
7 nm
21.7 billion
Transistors
54.2 billion
406 mm²
Die Size
826 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
N/A
4.6
OpenGL
N/A
3.0
OpenCL
3.0
1.3
Vulkan
N/A
-
CUDA
8.0
6.6
Shader Model
N/A
