Home GPU Comparison NVIDIA Tesla P6 vs NVIDIA Tesla K40c

NVIDIA Tesla P6 vs NVIDIA Tesla K40c

We compared two Professional market GPUs: 16GB VRAM Tesla P6 and 12GB VRAM Tesla K40c to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla P6 's Advantages
Released 3 years and 5 months late
Boost Clock has increased by 72% (1506MHz vs 876MHz)
More VRAM (16GB vs 12GB)
Lower TDP (90W vs 245W)
NVIDIA Tesla K40c 's Advantages
Larger VRAM bandwidth (288.4GB/s vs 192.3GB/s)
832 additional rendering cores

Score

Benchmark

FP32 (float)
Tesla P6 +22%
6.169 TFLOPS
Tesla K40c
5.046 TFLOPS
VS

Graphics Card

Mar 2017
Release Date
Oct 2013
Tesla
Generation
Tesla
Professional
Type
Professional
MXM-B (3.0)
Bus Interface
PCIe 3.0 x16

Clock Speeds

1012 MHz
Base Clock
745 MHz
1506 MHz
Boost Clock
876 MHz
1502 MHz
Memory Clock
1502 MHz

Memory

16GB
Memory Size
12GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
384bit
192.3GB/s
Bandwidth
288.4GB/s

Render Config

-
-
-
16
SM Count
-
2048
Shading Units
2880
128
TMUs
240
64
ROPs
48
-
-
-
-
-
-
48 KB (per SM)
L1 Cache
16 KB (per SMX)
2 MB
L2 Cache
1536 KB
-
-
-

Theoretical Performance

96.38 GPixel/s
Pixel Rate
52.56 GPixel/s
192.8 GTexel/s
Texture Rate
210.2 GTexel/s
96.38 GFLOPS
FP16 (half)
-
6.169 TFLOPS
FP32 (float)
5.046 TFLOPS
192.8 GFLOPS
FP64 (double)
1.682 TFLOPS

Board Design

90W
TDP
245W
250 W
Suggested PSU
550 W
No outputs
Outputs
No outputs
None
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Processor

GP104
GPU Name
GK180
GP104-995-A1
GPU Variant
GK180-890-A1
Pascal
Architecture
Kepler
TSMC
Foundry
TSMC
16 nm
Process Size
28 nm
7.2 billion
Transistors
7.08 billion
314 mm²
Die Size
561 mm²

Graphics Features

12 (12_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.1
6.1
CUDA
3.5
6.4
Shader Model
5.1

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