NVIDIA Tesla K40d vs AMD Radeon RX 550X Mobile
GPU Specs Compare
Graphics Card
Release Date
Nov 2013
Apr 2018
Generation
Tesla Kepler
Mobility Radeon
Type
Professional
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x8
Clock Speeds
Base Clock
745 MHz
1100 MHz
Boost Clock
876 MHz
1176 MHz
Memory Clock
1502 MHz
1500 MHz
Memory
Memory Size
12GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
64bit
Bandwidth
288.4GB/s
48.00GB/s
Render Config
Shading Units
2880
640
TMUs
240
40
ROPs
48
16
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
1536 KB
512 KB
Compute Units
-
10
Theoretical Performance
Pixel Rate
52.56 GPixel/s
18.82 GPixel/s
Texture Rate
210.2 GTexel/s
47.04 GTexel/s
FP32 (float)
5.046 TFLOPS
1.505 TFLOPS
FP64 (double)
1.682 TFLOPS
94.08 GFLOPS
FP16 (half)
-
1.505 TFLOPS
Graphics Processor
GPU Name
GK110B
Polaris 23
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
-
Polaris 23 MXT
Board Design
TDP
245W
50W
Suggested PSU
550 W
-
Outputs
No outputs
No outputs
Power Connectors
-
None
Graphics Features
DirectX
12 (11_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.2.175
1.2
CUDA
3.5
-
Shader Model
6.5 (5.1)
6.4