Home GPU Comparison NVIDIA A100 PCIe 80 GB vs NVIDIA RTX A2000

NVIDIA A100 PCIe 80 GB vs NVIDIA RTX A2000

We compared two Professional market GPUs: 80GB VRAM A100 PCIe 80 GB and 6GB VRAM RTX A2000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A100 PCIe 80 GB 's Advantages
Boost Clock has increased by 18% (1410MHz vs 1200MHz)
More VRAM (80GB vs 6GB)
Larger VRAM bandwidth (1935GB/s vs 288.0GB/s)
3584 additional rendering cores
NVIDIA RTX A2000 's Advantages
Lower TDP (70W vs 300W)

Score

Benchmark

FP32 (float)
A100 PCIe 80 GB +144%
19.49 TFLOPS
RTX A2000
7.987 TFLOPS
VS

Graphics Card

Jun 2021
Release Date
Aug 2021
Tesla Ampere
Generation
Quadro Ampere
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

1065 MHz
Base Clock
562 MHz
1410 MHz
Boost Clock
1200 MHz
1512 MHz
Memory Clock
1500 MHz

Memory

80GB
Memory Size
6GB
HBM2e
Memory Type
GDDR6
5120bit
Memory Bus
192bit
1935GB/s
Bandwidth
288.0GB/s

Render Config

108
SM Count
26
-
Compute Units
-
6912
Shading Units
3328
432
TMUs
104
160
ROPs
48
432
Tensor Cores
104
-
RT Cores
26
192 KB (per SM)
L1 Cache
128 KB (per SM)
80 MB
L2 Cache
3 MB

Theoretical Performance

225.6 GPixel/s
Pixel Rate
57.60 GPixel/s
609.1 GTexel/s
Texture Rate
124.8 GTexel/s
77.97 TFLOPS
FP16 (half)
7.987 TFLOPS
19.49 TFLOPS
FP32 (float)
7.987 TFLOPS
9.746 TFLOPS
FP64 (double)
124.8 GFLOPS

Graphics Processor

GA100
GPU Name
GA106
-
GPU Variant
GA106-850-A1
Ampere
Architecture
Ampere
TSMC
Foundry
Samsung
7 nm
Process Size
8 nm
54.2 billion
Transistors
12 billion
826 mm²
Die Size
276 mm²

Board Design

300W
TDP
70W
700 W
Suggested PSU
250 W
No outputs
Outputs
4x mini-DisplayPort 1.4a
8-pin EPS
Power Connectors
None

Graphics Features

N/A
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
3.0
OpenCL
3.0
N/A
Vulkan
1.3
8.0
CUDA
8.6
N/A
Shader Model
6.7

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