Home GPU Comparison NVIDIA Tesla K40st vs NVIDIA Tesla K40m

NVIDIA Tesla K40st vs NVIDIA Tesla K40m

We compared two Professional market GPUs: 12GB VRAM Tesla K40st and 12GB VRAM Tesla K40m to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K40m 's Advantages
Boost Clock876MHz

Score

Benchmark

FP32 (float)
Tesla K40st
3.312 TFLOPS
Tesla K40m +52%
5.046 TFLOPS
VS

Graphics Card

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

Clock Speeds

-
Base Clock
745 MHz
-
Boost Clock
876 MHz
1502 MHz
Memory Clock
1502 MHz

Memory

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

Render Config

-
-
-
-
-
-
2880
Shading Units
2880
240
TMUs
240
48
ROPs
48
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per SMX)
1536 KB
L2 Cache
1536 KB
-
-
-

Theoretical Performance

34.50 GPixel/s
Pixel Rate
52.56 GPixel/s
138.0 GTexel/s
Texture Rate
210.2 GTexel/s
-
-
-
3.312 TFLOPS
FP32 (float)
5.046 TFLOPS
1104 GFLOPS
FP64 (double)
1.682 TFLOPS

Board Design

245W
TDP
245W
550 W
Suggested PSU
550 W
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

GK110B
GPU Name
GK110B
-
-
-
Kepler
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
7.08 billion
Transistors
7.08 billion
561 mm²
Die Size
561 mm²

Graphics Features

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

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