NVIDIA P104 100 vs NVIDIA Tesla K20m
GPU · Specs Compare
Graphics Card
Release Date
Dec 2017
Jan 2013
Generation
Mining GPUs
Tesla
Type
Desktop
Professional
Bus Interface
PCIe 1.0 x4
PCIe 2.0 x16
Clock Speeds
Base Clock
1607 MHz
—
Boost Clock
1733 MHz
—
Memory Clock
1251 MHz
1300 MHz
Memory
Memory Size
4GB
5GB
Memory Type
GDDR5X
GDDR5
Memory Bus
256bit
320bit
Bandwidth
320.3GB/s
208.0GB/s
Render Config
SM Count
15
—
Shading Units
1920
2496
TMUs
120
208
ROPs
64
40
L1 Cache
48 KB (per SM)
16 KB (per SMX)
L2 Cache
2 MB
1280 KB
Theoretical Performance
Pixel Rate
110.9 GPixel/s
36.71 GPixel/s
Texture Rate
208.0 GTexel/s
146.8 GTexel/s
FP16 (half)
104.0 GFLOPS
—
FP32 (float)
6.655 TFLOPS
3.524 TFLOPS
FP64 (double)
208.0 GFLOPS
1175 GFLOPS
Graphics Processor
GPU Name
GP104
GK110
GPU Variant
GP104-100-A1
—
Architecture
Pascal
Kepler
Foundry
TSMC
TSMC
Process Size
16 nm
28 nm
Transistors
7.2 billion
7.08 billion
Die Size
314 mm²
561 mm²
Board Design
TDP
Unknown
225W
Suggested PSU
200 W
550 W
Outputs
No outputs
No outputs
Power Connectors
1x 8-pin
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
6.1
3.5
Shader Model
6.8
5.1
Benchmark
3DMark Time Spy
5,439
—
3DMark Time Spy Extreme
2,718
—
OctaneBench
124
—
Blender
701
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.