NVIDIA Tesla K20m vs AMD Radeon RX 560D
GPU · Specs Compare
Graphics Card
Release Date
Jan 2013
Jul 2017
Generation
Tesla
Polaris
Type
Professional
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x8
Clock Speeds
Memory Clock
1300 MHz
1500 MHz
Base Clock
—
1090 MHz
Boost Clock
—
1175 MHz
Memory
Memory Size
5GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
320bit
128bit
Bandwidth
208.0GB/s
96.00GB/s
Render Config
Shading Units
2496
896
TMUs
208
56
ROPs
40
16
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
1280 KB
1024 KB
Compute Units
—
14
Theoretical Performance
Pixel Rate
36.71 GPixel/s
18.80 GPixel/s
Texture Rate
146.8 GTexel/s
65.80 GTexel/s
FP32 (float)
3.524 TFLOPS
2.106 TFLOPS
FP64 (double)
1175 GFLOPS
131.6 GFLOPS
FP16 (half)
—
2.106 TFLOPS
Graphics Processor
GPU Name
GK110
Polaris 21
Architecture
Kepler
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
7.08 billion
3 billion
Die Size
561 mm²
123 mm²
GPU Variant
—
Polaris 21 XL
Board Design
TDP
225W
65W
Suggested PSU
550 W
250 W
Outputs
No outputs
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.