NVIDIA Tesla K20s vs NVIDIA Quadro M4000
GPU · Specs Compare
Graphics Card
Release Date
Feb 2013
Jun 2015
Generation
Tesla
Quadro
Type
Professional
Professional
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1300 MHz
1502 MHz
Memory
Memory Size
5GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
320bit
256bit
Bandwidth
208.0GB/s
192.3GB/s
Render Config
Shading Units
2496
1664
TMUs
208
104
ROPs
40
64
L1 Cache
16 KB (per SMX)
48 KB (per SMM)
L2 Cache
1280 KB
2 MB
Theoretical Performance
Pixel Rate
29.90 GPixel/s
49.47 GPixel/s
Texture Rate
119.6 GTexel/s
80.39 GTexel/s
FP32 (float)
2.870 TFLOPS
2.573 TFLOPS
FP64 (double)
956.8 GFLOPS
80.39 GFLOPS
Graphics Processor
GPU Name
GK110
GM204
Architecture
Kepler
Maxwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
7.08 billion
5.2 billion
Die Size
561 mm²
398 mm²
GPU Variant
—
GM204-850-A1
Board Design
TDP
225W
120W
Suggested PSU
550 W
300 W
Outputs
No outputs
4x DisplayPort 1.4a
Power Connectors
—
1x 6-pin
Graphics Features
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.3
CUDA
3.5
5.2
Shader Model
5.1
6.4
Benchmark
3DMark Time Spy
—
2,305
3DMark Time Spy Extreme
—
1,086
OctaneBench
—
56
▲ Specs Compare
Data sourced from official specifications and benchmark tests.