Report an Error

NVIDIA Tesla K40m

GK110B
Graphics Processor
2880
Cores
240
TMUs
48
ROPs
12288 MB
Memory Size
GDDR5
Memory Type
384 bit
Bus Width
NVIDIA GK110B Image
The Tesla K40m is a high-end professional graphics card by NVIDIA, launched in November 2013. Built on the 28 nm process, and based on the GK110B graphics processor, the card supports DirectX 12.0. The GK110B graphics processor is a large chip with a die area of 561 mm² and 7,080 million transistors. It features 2880 shading units, 240 texture mapping units and 48 ROPs. NVIDIA has placed 12,288 MB GDDR5 memory on the card, which are connected using a 384-bit memory interface. The GPU is operating at a frequency of 667 MHz, which can be boosted up to 745 MHz, memory is running at 1502 MHz.
Being a dual-slot card, its power draw is rated at 245 W maximum. Tesla K40m is connected to the rest of the system using a PCIe 3.0 x16 interface. The card measures 267 mm in length, and features a dual-slot cooling solution. Its price at launch was 7,699 US Dollars.

Graphics Processor

GPU Name: GK110B
Architecture: Kepler
Process Size: 28 nm
Transistors: 7,080 million
Die Size: 561 mm²

Graphics Card

Released: Nov 22nd, 2013
Production Status: Active
Launch Price: 7,699 USD
Bus Interface: PCIe 3.0 x16

Relative Performance

3%
3%
4%
5%
6%
7%
8%
11%
11%
12%
13%
13%
15%
16%
17%
18%
18%
19%
20%
21%
22%
22%
23%
26%
27%
27%
27%
28%
28%
30%
31%
32%
33%
34%
34%
34%
35%
36%
37%
40%
40%
40%
42%
44%
47%
48%
48%
49%
49%
51%
52%
52%
53%
56%
57%
58%
58%
58%
63%
63%
65%
65%
66%
66%
68%
68%
70%
75%
77%
79%
79%
80%
81%
85%
87%
89%
90%
90%
100%
Tesla K40m
100%
112%
119%
120%
121%
123%
125%
125%
126%
127%
129%
138%
140%
140%
145%
159%
166%
171%
188%
198%
213%
215%
221%
259%
267%
Based on TPU review data: "Performance Summary" at 1920x1080
Tesla K40m performance estimated based on architecture, shader count and clocks.

Clock Speeds

GPU Clock: 667 MHz
Boost Clock: 745 MHz
Memory Clock: 1502 MHz
6008 MHz effective

Memory

Memory Size: 12288 MB
Memory Type: GDDR5
Memory Bus: 384 bit
Bandwidth: 288.4 GB/s

Render Config

Shading Units: 2880
TMUs: 240
ROPs: 48
SMX Count: 15
Pixel Rate: 44.70 GPixel/s
Texture Rate: 178.8 GTexel/s
Floating-point performance: 4,291 GFLOPS

Board Design

Slot Width: Dual-slot
Length: 10.5 inches
267 mm
TDP: 245 W

Graphics Features

DirectX: 12.0
OpenGL: 4.6
OpenCL: 1.2
CUDA: 3.5
Shader Model: 5.0

Card Notes

some specs unknown