NVIDIA Tesla K40s vs AMD Radeon Instinct MI100

VS

NVIDIA Tesla K40s

AMD Radeon Instinct MI100

We compared two Professional market GPUs: 12GB VRAM Tesla K40s and 32GB VRAM Radeon Instinct MI100 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K40s 's Advantages

Lower TDP (245W vs 300W)

AMD Radeon Instinct MI100 's Advantages

Released 7 years late

Boost Clock has increased by 71% (1502MHz vs 876MHz)

More VRAM (32GB vs 12GB)

Larger VRAM bandwidth (1229GB/s vs 288.4GB/s)

4800 additional rendering cores

Score

Benchmark

FP32 (float)

Tesla K40s

5.046 TFLOPS

Radeon Instinct MI100 +357%

23.07 TFLOPS

Tesla K40s

VS

Radeon Instinct MI100

Graphics Card

Nov 2013

Release Date

Nov 2020

Tesla

Generation

Radeon Instinct

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

745 MHz

Base Clock

1000 MHz

876 MHz

Boost Clock

1502 MHz

Memory Clock

1200 MHz

Memory

12GB

Memory Size

32GB

GDDR5

Memory Type

HBM2

384bit

Memory Bus

4096bit

288.4GB/s

Bandwidth

1229GB/s

Render Config

-

Compute Units

120

-

2880

Shading Units

7680

240

TMUs

480

48

ROPs

64

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

1536 KB

L2 Cache

8 MB

-

Theoretical Performance

52.56 GPixel/s

Pixel Rate

96.13 GPixel/s

210.2 GTexel/s

Texture Rate

721.0 GTexel/s

-

FP16 (half)

184.6 TFLOPS

5.046 TFLOPS

FP32 (float)

23.07 TFLOPS

1.682 TFLOPS

FP64 (double)

11.54 TFLOPS

Board Design

245W

TDP

300W

550 W

Suggested PSU

700 W

No outputs

Outputs

No outputs

-

Power Connectors

2x 8-pin

Graphics Processor

GK110B

GPU Name

Arcturus

-

GPU Variant

Arcturus XL

Kepler

Architecture

CDNA 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

7.08 billion

Transistors

25.6 billion

561 mm²

Die Size

750 mm²

Graphics Features

12 (11_1)

DirectX

N/A

4.6

OpenGL

N/A

3.0

OpenCL

2.1

1.1

Vulkan

N/A

3.5

CUDA

-

5.1

Shader Model

N/A

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