Home GPU Comparison NVIDIA Tesla K10 vs NVIDIA Tesla K40m

NVIDIA Tesla K10 vs NVIDIA Tesla K40m

We compared two Professional market GPUs: 4GB VRAM Tesla K10 and 12GB VRAM Tesla K40m to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K10 's Advantages
Lower TDP (225W vs 245W)
NVIDIA Tesla K40m 's Advantages
Released 1 years and 6 months late
Boost Clock876MHz
More VRAM (12GB vs 4GB)
Larger VRAM bandwidth (288.4GB/s vs 160.0GB/s)
1344 additional rendering cores

Score

Benchmark

FP32 (float)
Tesla K10
2.289 TFLOPS
Tesla K40m +120%
5.046 TFLOPS
VS

Graphics Card

May 2012
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
1250 MHz
Memory Clock
1502 MHz

Memory

4GB
Memory Size
12GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
384bit
160.0GB/s
Bandwidth
288.4GB/s

Render Config

-
-
-
-
-
-
1536
Shading Units
2880
128
TMUs
240
32
ROPs
48
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
1536 KB
-
-
-

Theoretical Performance

23.84 GPixel/s
Pixel Rate
52.56 GPixel/s
95.36 GTexel/s
Texture Rate
210.2 GTexel/s
-
-
-
2.289 TFLOPS
FP32 (float)
5.046 TFLOPS
95.36 GFLOPS
FP64 (double)
1.682 TFLOPS

Board Design

225W
TDP
245W
550 W
Suggested PSU
550 W
No outputs
Outputs
No outputs
1x 6-pin + 1x 8-pin
Power Connectors
-

Graphics Processor

GK104
GPU Name
GK110B
-
-
-
Kepler
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
3.54 billion
Transistors
7.08 billion
294 mm²
Die Size
561 mm²

Graphics Features

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

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