NVIDIA Tesla K40c vs NVIDIA Tesla V100 DGXS 32 GB

VS

NVIDIA Tesla K40c NVIDIA Tesla V100 DGXS 32 GB

We compared two Professional market GPUs: 12GB VRAM Tesla K40c and 32GB VRAM Tesla V100 DGXS 32 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K40c 's Advantages

Lower TDP (245W vs 250W)

NVIDIA Tesla V100 DGXS 32 GB 's Advantages

Released 4 years and 5 months late

Boost Clock has increased by 75% (1530MHz vs 876MHz)

More VRAM (32GB vs 12GB)

Larger VRAM bandwidth (897.0GB/s vs 288.4GB/s)

2240 additional rendering cores

Score

Benchmark

FP32 (float)

Tesla K40c

5.046 TFLOPS

Tesla V100 DGXS 32 GB +210%

15.67 TFLOPS

Tesla K40c

VS

Tesla V100 DGXS 32 GB

Graphics Card

Oct 2013

Release Date

Mar 2018

Tesla

Generation

Tesla

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

745 MHz

Base Clock

1297 MHz

876 MHz

Boost Clock

1530 MHz

1502 MHz

Memory Clock

876 MHz

Memory

12GB

Memory Size

32GB

GDDR5

Memory Type

HBM2

384bit

Memory Bus

4096bit

288.4GB/s

Bandwidth

897.0GB/s

Render Config

-

SM Count

80

-

Compute Units

-

2880

Shading Units

5120

240

TMUs

320

48

ROPs

128

-

Tensor Cores

640

-

RT Cores

-

16 KB (per SMX)

L1 Cache

128 KB (per SM)

1536 KB

L2 Cache

6 MB

Theoretical Performance

52.56 GPixel/s

Pixel Rate

195.8 GPixel/s

210.2 GTexel/s

Texture Rate

489.6 GTexel/s

-

FP16 (half)

31.33 TFLOPS

5.046 TFLOPS

FP32 (float)

15.67 TFLOPS

1.682 TFLOPS

FP64 (double)

7.834 TFLOPS

Graphics Processor

GK180

GPU Name

GV100

GK180-890-A1

GPU Variant

-

Kepler

Architecture

Volta

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

7.08 billion

Transistors

21.1 billion

561 mm²

Die Size

815 mm²

Board Design

245W

TDP

250W

550 W

Suggested PSU

600 W

No outputs

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.5

CUDA

7.0

5.1

Shader Model

6.6

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