NVIDIA Tesla K20s vs NVIDIA RTX A4500 Embedded
GPU Specs Compare
Graphics Card
Release Date
Feb 2013
Mar 2022
Generation
Tesla
Ampere-MW
Type
Professional
Professional
Bus Interface
PCIe 2.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1300 MHz
1500 MHz
Base Clock
-
510 MHz
Boost Clock
-
1215 MHz
Memory
Memory Size
5GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
320bit
256bit
Bandwidth
208.0GB/s
384.0GB/s
Render Config
Shading Units
2496
5888
TMUs
208
184
ROPs
40
96
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
1280 KB
4 MB
SM Count
-
46
Tensor Cores
-
184
RT Cores
-
46
Theoretical Performance
Pixel Rate
29.90 GPixel/s
116.6 GPixel/s
Texture Rate
119.6 GTexel/s
223.6 GTexel/s
FP32 (float)
2.870 TFLOPS
14.31 TFLOPS
FP64 (double)
956.8 GFLOPS
223.6 GFLOPS
FP16 (half)
-
14.31 TFLOPS
Graphics Processor
GPU Name
GK110
GA104
Architecture
Kepler
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
7.08 billion
17.4 billion
Die Size
561 mm²
392 mm²
Board Design
TDP
225W
80W
Suggested PSU
550 W
-
Outputs
No outputs
Portable Device Dependent
Power Connectors
-
None
Graphics Features
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.4
CUDA
3.5
8.6
Shader Model
5.1
6.8
📊 Benchmark
3DMark Time Spy
-
9,884
OctaneBench
-
482
Blender
-
3,920