NVIDIA Tesla K20c vs NVIDIA P104 100
GPU Specs Compare
Graphics Card
Release Date
Nov 2012
Dec 2017
Generation
Tesla
Mining GPUs
Type
Professional
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 1.0 x4
Clock Speeds
Memory Clock
1300 MHz
1251 MHz
Base Clock
-
1607 MHz
Boost Clock
-
1733 MHz
Memory
Memory Size
5GB
4GB
Memory Type
GDDR5
GDDR5X
Memory Bus
320bit
256bit
Bandwidth
208.0GB/s
320.3GB/s
Render Config
Shading Units
2496
1920
TMUs
208
120
ROPs
40
64
L1 Cache
16 KB (per SMX)
48 KB (per SM)
L2 Cache
1280 KB
2 MB
SM Count
-
15
Theoretical Performance
Pixel Rate
36.71 GPixel/s
110.9 GPixel/s
Texture Rate
146.8 GTexel/s
208.0 GTexel/s
FP32 (float)
3.524 TFLOPS
6.655 TFLOPS
FP64 (double)
1175 GFLOPS
208.0 GFLOPS
FP16 (half)
-
104.0 GFLOPS
Graphics Processor
GPU Name
GK110
GP104
GPU Variant
GK110-885-KA-A1
GP104-100-A1
Architecture
Kepler
Pascal
Foundry
TSMC
TSMC
Process Size
28 nm
16 nm
Transistors
7.08 billion
7.2 billion
Die Size
561 mm²
314 mm²
Board Design
TDP
225W
Unknown
Suggested PSU
550 W
200 W
Outputs
No outputs
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
1x 8-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
6.1
Shader Model
5.1
6.8
📊 Benchmark
OctaneBench
55
124
3DMark Time Spy
-
5,439
3DMark Time Spy Extreme
-
2,718
Blender
-
701