NVIDIA Tesla K40st vs AMD Radeon RX 580 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Nov 2013
Apr 2017
Generation
Tesla
Mobility Radeon
Type
Professional
Mobile
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Memory Clock
1502 MHz
2000 MHz
Base Clock
—
1000 MHz
Boost Clock
—
1077 MHz
Memory
Memory Size
12GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
256bit
Bandwidth
288.4GB/s
256.0GB/s
Render Config
Shading Units
2880
2304
TMUs
240
144
ROPs
48
32
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
1536 KB
2 MB
Compute Units
—
36
Theoretical Performance
Pixel Rate
34.50 GPixel/s
34.46 GPixel/s
Texture Rate
138.0 GTexel/s
155.1 GTexel/s
FP32 (float)
3.312 TFLOPS
4.963 TFLOPS
FP64 (double)
1104 GFLOPS
310.2 GFLOPS
FP16 (half)
—
4.963 TFLOPS
Graphics Processor
GPU Name
GK110B
Polaris 20
Architecture
Kepler
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
7.08 billion
5.7 billion
Die Size
561 mm²
232 mm²
GPU Variant
—
Polaris 20M XT
Board Design
TDP
245W
100W
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
1.1
1.2
CUDA
3.5
—
Shader Model
5.1
6.4
Benchmark
3DMark Time Spy
—
3,553
3DMark Time Spy Extreme
—
1,626
▲ Specs Compare
Data sourced from official specifications and benchmark tests.