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