NVIDIA Tesla K40c vs NVIDIA Quadro P4000 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Oct 2013
Jan 2017
Generation
Tesla
Quadro Mobile
Type
Professional
Professional
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
745 MHz
—
Boost Clock
876 MHz
—
Memory Clock
1502 MHz
1502 MHz
Memory
Memory Size
12GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
256bit
Bandwidth
288.4GB/s
192.3GB/s
Render Config
Shading Units
2880
1792
TMUs
240
112
ROPs
48
64
L1 Cache
16 KB (per SMX)
48 KB (per SM)
L2 Cache
1536 KB
2 MB
SM Count
—
14
Theoretical Performance
Pixel Rate
52.56 GPixel/s
78.53 GPixel/s
Texture Rate
210.2 GTexel/s
137.4 GTexel/s
FP32 (float)
5.046 TFLOPS
4.398 TFLOPS
FP64 (double)
1.682 TFLOPS
137.4 GFLOPS
FP16 (half)
—
68.71 GFLOPS
Graphics Processor
GPU Name
GK180
GP104
GPU Variant
GK180-890-A1
N17E-Q3-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
245W
100W
Suggested PSU
550 W
—
Outputs
No outputs
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
None
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
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.