NVIDIA Tesla K20m vs AMD Radeon RX 550 Mobile
GPU Specs Compare
Graphics Card
Release Date
Jan 2013
Jul 2017
Generation
Tesla
Mobility Radeon
Type
Professional
Mobile
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x8
Clock Speeds
Memory Clock
1300 MHz
1500 MHz
Base Clock
-
1100 MHz
Boost Clock
-
1287 MHz
Memory
Memory Size
5GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
320bit
128bit
Bandwidth
208.0GB/s
96.00GB/s
Render Config
Shading Units
2496
640
TMUs
208
40
ROPs
40
16
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
1280 KB
512 KB
Compute Units
-
10
Theoretical Performance
Pixel Rate
36.71 GPixel/s
20.59 GPixel/s
Texture Rate
146.8 GTexel/s
51.48 GTexel/s
FP32 (float)
3.524 TFLOPS
1.647 TFLOPS
FP64 (double)
1175 GFLOPS
103.0 GFLOPS
FP16 (half)
-
1.647 TFLOPS
Graphics Processor
GPU Name
GK110
Lexa
Architecture
Kepler
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
7.08 billion
2.2 billion
Die Size
561 mm²
103 mm²
GPU Variant
-
Lexa PRO(215-0904018)
Board Design
TDP
225W
50W
Suggested PSU
550 W
-
Outputs
No outputs
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
None
Graphics Features
DirectX
12 (11_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.1
1.2
CUDA
3.5
-
Shader Model
5.1
6.4