NVIDIA Tesla P4 vs NVIDIA Tesla M40 24 GB
GPU Specs Compare
Graphics Card
Release Date
Sep 2016
Nov 2015
Generation
Tesla
Tesla Maxwell
Type
Professional
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
886 MHz
948 MHz
Boost Clock
1114 MHz
1112 MHz
Memory Clock
1502 MHz
1502 MHz
Memory
Memory Size
8GB
24GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
384bit
Bandwidth
192.3GB/s
288.4GB/s
Render Config
SM Count
20
-
Shading Units
2560
3072
TMUs
160
192
ROPs
64
96
L1 Cache
48 KB (per SM)
48 KB (per SMM)
L2 Cache
2 MB
3 MB
Theoretical Performance
Pixel Rate
71.30 GPixel/s
106.8 GPixel/s
Texture Rate
178.2 GTexel/s
213.5 GTexel/s
FP16 (half)
89.12 GFLOPS
-
FP32 (float)
5.704 TFLOPS
6.832 TFLOPS
FP64 (double)
178.2 GFLOPS
213.5 GFLOPS
Graphics Processor
GPU Name
GP104
GM200
GPU Variant
GP104-895-A1
GM200-895-A1
Architecture
Pascal
Maxwell 2.0
Foundry
TSMC
TSMC
Process Size
16 nm
28 nm
Transistors
7.2 billion
8 billion
Die Size
314 mm²
601 mm²
Board Design
TDP
75W
250W
Suggested PSU
250 W
600 W
Outputs
No outputs
No outputs
Power Connectors
None
8-pin EPS
Graphics Features
DirectX
12 (12_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
6.1
5.2
Shader Model
6.4
6.7
📊 Benchmark
3DMark Time Spy
-
5,066
3DMark Time Spy Extreme
-
2,425