NVIDIA Tesla K40s vs AMD Radeon RX 580 2048SP
GPU Specs Compare
Graphics Card
Release Date
Nov 2013
Oct 2018
Generation
Tesla Kepler
Polaris
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
706 MHz
1168 MHz
Boost Clock
706 MHz
1284 MHz
Memory Clock
1502 MHz
1750 MHz
Memory
Memory Size
12GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
256bit
Bandwidth
288.4GB/s
224.0GB/s
Render Config
Shading Units
2880
2048
TMUs
240
128
ROPs
48
32
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
1536 KB
2 MB
Compute Units
-
32
Theoretical Performance
Pixel Rate
42.36 GPixel/s
41.09 GPixel/s
Texture Rate
169.4 GTexel/s
164.4 GTexel/s
FP32 (float)
4.067 TFLOPS
5.259 TFLOPS
FP64 (double)
1355.5 GFLOPS
328.7 GFLOPS
FP16 (half)
-
5.259 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 20 XL(215-0910052)
Board Design
TDP
245W
150W
Suggested PSU
550 W
450 W
Outputs
No outputs
1x DVI1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
-
1x 8-pin
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
📊 Benchmark
3DMark Time Spy
-
3,826