NVIDIA Tesla K20s vs AMD Radeon R9 M470
GPU Specs Compare
Graphics Card
Release Date
Feb 2013
May 2016
Generation
Tesla
Gem System
Type
Professional
Mobile
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1300 MHz
1375 MHz
Base Clock
-
900 MHz
Boost Clock
-
1000 MHz
Memory
Memory Size
5GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
320bit
128bit
Bandwidth
208.0GB/s
88.00GB/s
Render Config
Shading Units
2496
768
TMUs
208
48
ROPs
40
16
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
1280 KB
256 KB
Compute Units
-
12
Theoretical Performance
Pixel Rate
29.90 GPixel/s
16.00 GPixel/s
Texture Rate
119.6 GTexel/s
48.00 GTexel/s
FP32 (float)
2.870 TFLOPS
1.536 TFLOPS
FP64 (double)
956.8 GFLOPS
96.00 GFLOPS
Graphics Processor
GPU Name
GK110
Emerald
Architecture
Kepler
GCN 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
7.08 billion
2.08 billion
Die Size
561 mm²
160 mm²
GPU Variant
-
Emerald PRO
Board Design
TDP
225W
Unknown
Suggested PSU
550 W
-
Outputs
No outputs
Portable Device Dependent
Graphics Features
DirectX
12 (11_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.1
1.2.170
CUDA
3.5
-
Shader Model
5.1
6.5