NVIDIA Tesla K20c vs NVIDIA RTX A5500 Mobile
We compared two Professional market GPUs: 5GB VRAM Tesla K20c and 16GB VRAM RTX A5500 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A5500 Mobile 's Advantages
Released 9 years and 4 months late
Boost Clock1500MHz
More VRAM (16GB vs 5GB)
Larger VRAM bandwidth (512.0GB/s vs 208.0GB/s)
4928 additional rendering cores
Lower TDP (165W vs 225W)
Score
Benchmark
FP32 (float)
Tesla K20c
3.524 TFLOPS
RTX A5500 Mobile
+531%
22.27 TFLOPS
OctaneBench
Tesla K20c
55
RTX A5500 Mobile
+607%
389
Graphics Card
Nov 2012
Release Date
Mar 2022
Tesla
Generation
Ampere-MW
Professional
Type
Professional
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
975 MHz
-
Boost Clock
1500 MHz
1300 MHz
Memory Clock
2000 MHz
Memory
5GB
Memory Size
16GB
GDDR5
Memory Type
GDDR6
320bit
Memory Bus
256bit
208.0GB/s
Bandwidth
512.0GB/s
Render Config
-
-
-
-
SM Count
58
2496
Shading Units
7424
208
TMUs
232
40
ROPs
96
-
Tensor Cores
232
-
RT Cores
58
16 KB (per SMX)
L1 Cache
128 KB (per SM)
1280 KB
L2 Cache
4 MB
-
-
-
Theoretical Performance
36.71 GPixel/s
Pixel Rate
144.0 GPixel/s
146.8 GTexel/s
Texture Rate
348.0 GTexel/s
-
FP16 (half)
22.27 TFLOPS
3.524 TFLOPS
FP32 (float)
22.27 TFLOPS
1175 GFLOPS
FP64 (double)
348.0 GFLOPS
Board Design
225W
TDP
165W
550 W
Suggested PSU
-
No outputs
Outputs
Portable Device Dependent
1x 6-pin + 1x 8-pin
Power Connectors
None
Graphics Processor
GK110
GPU Name
GA103
GK110-885-KA-A1
GPU Variant
-
Kepler
Architecture
Ampere
TSMC
Foundry
Samsung
28 nm
Process Size
8 nm
7.08 billion
Transistors
22 billion
561 mm²
Die Size
496 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
6.8
