NVIDIA RTX A3000 Mobile vs NVIDIA Tesla K20c
We compared two Professional market GPUs: 6GB VRAM RTX A3000 Mobile and 5GB VRAM Tesla K20c to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A3000 Mobile 's Advantages
Released 8 years and 5 months late
Boost Clock1230MHz
More VRAM (6GB vs 5GB)
Larger VRAM bandwidth (264.0GB/s vs 208.0GB/s)
1600 additional rendering cores
Lower TDP (70W vs 225W)
Score
Benchmark
FP32 (float)
RTX A3000 Mobile
+186%
10.08 TFLOPS
Tesla K20c
3.524 TFLOPS
Graphics Card
Apr 2021
Release Date
Nov 2012
Ampere-MW
Generation
Tesla
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
600 MHz
Base Clock
-
1230 MHz
Boost Clock
-
1375 MHz
Memory Clock
1300 MHz
Memory
6GB
Memory Size
5GB
GDDR6
Memory Type
GDDR5
192bit
Memory Bus
320bit
264.0GB/s
Bandwidth
208.0GB/s
Render Config
-
-
-
32
SM Count
-
4096
Shading Units
2496
128
TMUs
208
64
ROPs
40
128
Tensor Cores
-
32
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per SMX)
4 MB
L2 Cache
1280 KB
-
-
-
Theoretical Performance
78.72 GPixel/s
Pixel Rate
36.71 GPixel/s
157.4 GTexel/s
Texture Rate
146.8 GTexel/s
10.08 TFLOPS
FP16 (half)
-
10.08 TFLOPS
FP32 (float)
3.524 TFLOPS
157.4 GFLOPS
FP64 (double)
1175 GFLOPS
Board Design
70W
TDP
225W
-
Suggested PSU
550 W
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
GA104
GPU Name
GK110
-
GPU Variant
GK110-885-KA-A1
Ampere
Architecture
Kepler
Samsung
Foundry
TSMC
8 nm
Process Size
28 nm
17.4 billion
Transistors
7.08 billion
392 mm²
Die Size
561 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.1
8.6
CUDA
3.5
6.8
Shader Model
5.1
