Home GPU Comparison NVIDIA Tesla P4 vs NVIDIA Tesla K40t

NVIDIA Tesla P4 vs NVIDIA Tesla K40t

NVIDIA Tesla P4
VS
NVIDIA Tesla K40t
NVIDIA Tesla P4
NVIDIA Tesla K40t
We compared two Professional market GPUs: 8GB VRAM Tesla P4 and 12GB VRAM Tesla K40t to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla P4 's Advantages
Released 2 years and 10 months late
Boost Clock has increased by 27% (1114MHz vs 876MHz)
Lower TDP (75W vs 245W)
NVIDIA Tesla K40t 's Advantages
More VRAM (12GB vs 8GB)
Larger VRAM bandwidth (288.4GB/s vs 192.3GB/s)
320 additional rendering cores

Score

Benchmark

FP32 (float)
Tesla P4 +13%
5.704 TFLOPS
Tesla K40t
5.046 TFLOPS
VS

Graphics Card

Sep 2016
Release Date
Nov 2013
Tesla
Generation
Tesla
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

886 MHz
Base Clock
745 MHz
1114 MHz
Boost Clock
876 MHz
1502 MHz
Memory Clock
1502 MHz

Memory

8GB
Memory Size
12GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
384bit
192.3GB/s
Bandwidth
288.4GB/s

Render Config

-
-
-
20
SM Count
-
2560
Shading Units
2880
160
TMUs
240
64
ROPs
48
-
-
-
-
-
-
48 KB (per SM)
L1 Cache
16 KB (per SMX)
2 MB
L2 Cache
1536 KB
-
-
-

Theoretical Performance

71.30 GPixel/s
Pixel Rate
52.56 GPixel/s
178.2 GTexel/s
Texture Rate
210.2 GTexel/s
89.12 GFLOPS
FP16 (half)
-
5.704 TFLOPS
FP32 (float)
5.046 TFLOPS
178.2 GFLOPS
FP64 (double)
1.682 TFLOPS

Board Design

75W
TDP
245W
250 W
Suggested PSU
550 W
No outputs
Outputs
No outputs
None
Power Connectors
-

Graphics Processor

GP104
GPU Name
GK110B
GP104-895-A1
GPU Variant
-
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_1)
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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