AMD Radeon RX 470 vs NVIDIA Tesla K20s
GPU Specs Compare
Graphics Card
Release Date
Aug 2016
Feb 2013
Generation
Arctic Islands
Tesla
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
926 MHz
-
Boost Clock
1206 MHz
-
Memory Clock
1650 MHz
1300 MHz
Memory
Memory Size
4GB
5GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
320bit
Bandwidth
211.2GB/s
208.0GB/s
Render Config
Compute Units
32
-
Shading Units
2048
2496
TMUs
128
208
ROPs
32
40
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
2 MB
1280 KB
Theoretical Performance
Pixel Rate
38.59 GPixel/s
29.90 GPixel/s
Texture Rate
154.4 GTexel/s
119.6 GTexel/s
FP16 (half)
4.940 TFLOPS
-
FP32 (float)
4.940 TFLOPS
2.870 TFLOPS
FP64 (double)
308.7 GFLOPS
956.8 GFLOPS
Graphics Processor
GPU Name
Ellesmere
GK110
GPU Variant
Polaris 10 PRO(215-0876204)
-
Architecture
GCN 4.0
Kepler
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
5.7 billion
7.08 billion
Die Size
232 mm²
561 mm²
Board Design
TDP
120W
225W
Suggested PSU
300 W
550 W
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
No outputs
Power Connectors
1x 6-pin
-
Graphics Features
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.1
Shader Model
6.4
5.1
CUDA
-
3.5