Home GPU Comparison NVIDIA Tesla K20s vs NVIDIA RTX A5000 Mobile

NVIDIA Tesla K20s vs NVIDIA RTX A5000 Mobile

NVIDIA Tesla K20s
VS
NVIDIA RTX A5000 Mobile
NVIDIA Tesla K20s
NVIDIA RTX A5000 Mobile
We compared two Professional market GPUs: 5GB VRAM Tesla K20s and 16GB VRAM RTX A5000 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A5000 Mobile 's Advantages
Released 8 years and 2 months late
Boost Clock1575MHz
More VRAM (16GB vs 5GB)
Larger VRAM bandwidth (448.0GB/s vs 208.0GB/s)
3648 additional rendering cores
Lower TDP (150W vs 225W)

Score

Benchmark

FP32 (float)
Tesla K20s
2.87 TFLOPS
RTX A5000 Mobile +574%
19.35 TFLOPS
VS

Graphics Card

Feb 2013
Release Date
Apr 2021
Tesla
Generation
Quadro Ampere-M
Professional
Type
Professional
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

-
Base Clock
900 MHz
-
Boost Clock
1575 MHz
1300 MHz
Memory Clock
1750 MHz

Memory

5GB
Memory Size
16GB
GDDR5
Memory Type
GDDR6
320bit
Memory Bus
256bit
208.0GB/s
Bandwidth
448.0GB/s

Render Config

-
-
-
-
SM Count
48
2496
Shading Units
6144
208
TMUs
192
40
ROPs
96
-
Tensor Cores
192
-
RT Cores
48
16 KB (per SMX)
L1 Cache
128 KB (per SM)
1280 KB
L2 Cache
4 MB
-
-
-

Theoretical Performance

29.90 GPixel/s
Pixel Rate
151.2 GPixel/s
119.6 GTexel/s
Texture Rate
302.4 GTexel/s
-
FP16 (half)
19.35 TFLOPS
2.870 TFLOPS
FP32 (float)
19.35 TFLOPS
956.8 GFLOPS
FP64 (double)
302.4 GFLOPS

Board Design

225W
TDP
150W
550 W
Suggested PSU
-
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None

Graphics Processor

GK110
GPU Name
GA104
-
-
-
Kepler
Architecture
Ampere
TSMC
Foundry
Samsung
28 nm
Process Size
8 nm
7.08 billion
Transistors
17.4 billion
561 mm²
Die Size
392 mm²

Graphics Features

12 (11_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.3
3.5
CUDA
8.6
5.1
Shader Model
6.7

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