NVIDIA Tesla K40s vs AMD Radeon RX 560DX
GPU · Specs Compare
Graphics Card
Release Date
Nov 2013
Apr 2018
Generation
Tesla Kepler
Polaris
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x8
Clock Speeds
Base Clock
706 MHz
1090 MHz
Boost Clock
706 MHz
1175 MHz
Memory Clock
1502 MHz
1500 MHz
Memory
Memory Size
12GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
128bit
Bandwidth
288.4GB/s
96.00GB/s
Render Config
Shading Units
2880
896
TMUs
240
56
ROPs
48
16
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
1536 KB
1024 KB
Compute Units
—
14
Theoretical Performance
Pixel Rate
42.36 GPixel/s
18.80 GPixel/s
Texture Rate
169.4 GTexel/s
65.80 GTexel/s
FP32 (float)
4.067 TFLOPS
2.106 TFLOPS
FP64 (double)
1355.5 GFLOPS
131.6 GFLOPS
FP16 (half)
—
2.106 TFLOPS
Graphics Processor
GPU Name
GK110B
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
245W
65W
Suggested PSU
550 W
250 W
Outputs
No outputs
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.