NVIDIA Tesla M4 vs NVIDIA Tesla K20c
GPU Specs Compare
Graphics Card
Release Date
Nov 2015
Nov 2012
Generation
Tesla
Tesla
Type
Professional
Professional
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
872 MHz
-
Boost Clock
1072 MHz
-
Memory Clock
1375 MHz
1300 MHz
Memory
Memory Size
4GB
5GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
320bit
Bandwidth
88.00GB/s
208.0GB/s
Render Config
Shading Units
1024
2496
TMUs
64
208
ROPs
32
40
L1 Cache
48 KB (per SMM)
16 KB (per SMX)
L2 Cache
1024 KB
1280 KB
Theoretical Performance
Pixel Rate
34.30 GPixel/s
36.71 GPixel/s
Texture Rate
68.61 GTexel/s
146.8 GTexel/s
FP32 (float)
2.195 TFLOPS
3.524 TFLOPS
FP64 (double)
68.61 GFLOPS
1175 GFLOPS
Graphics Processor
GPU Name
GM206
GK110
Architecture
Maxwell 2.0
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
2.94 billion
7.08 billion
Die Size
228 mm²
561 mm²
GPU Variant
-
GK110-885-KA-A1
Board Design
TDP
50W
225W
Suggested PSU
250 W
550 W
Outputs
No outputs
No outputs
Power Connectors
-
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (12_1)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.1
CUDA
5.2
3.5
Shader Model
6.4
5.1
📊 Benchmark
OctaneBench
-
55