NVIDIA Tesla K20Xm vs AMD Radeon Instinct MI6

VS

NVIDIA Tesla K20Xm AMD Radeon Instinct MI6

We compared two Professional market GPUs: 6GB VRAM Tesla K20Xm and 8GB VRAM Radeon Instinct MI6 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K20Xm 's Advantages

Larger VRAM bandwidth (249.6GB/s vs 224.0GB/s)

384 additional rendering cores

AMD Radeon Instinct MI6 's Advantages

Released 4 years and 1 months late

Boost Clock1233MHz

More VRAM (8GB vs 6GB)

Lower TDP (150W vs 235W)

Score

Benchmark

FP32 (float)

Tesla K20Xm

3.935 TFLOPS

Radeon Instinct MI6 +44%

5.682 TFLOPS

Tesla K20Xm

VS

Radeon Instinct MI6

Graphics Card

Nov 2012

Release Date

Dec 2016

Tesla

Generation

Radeon Instinct

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1120 MHz

-

Boost Clock

1233 MHz

1300 MHz

Memory Clock

1750 MHz

Memory

6GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

256bit

249.6GB/s

Bandwidth

224.0GB/s

Render Config

-

SM Count

-

Compute Units

36

2688

Shading Units

2304

224

TMUs

144

48

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

1536 KB

L2 Cache

2 MB

Theoretical Performance

40.99 GPixel/s

Pixel Rate

39.46 GPixel/s

164.0 GTexel/s

Texture Rate

177.6 GTexel/s

-

FP16 (half)

5.682 TFLOPS

3.935 TFLOPS

FP32 (float)

5.682 TFLOPS

1312 GFLOPS

FP64 (double)

355.1 GFLOPS

Graphics Processor

GK110

GPU Name

Ellesmere

-

GPU Variant

Ellesmere XT

Kepler

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

7.08 billion

Transistors

5.7 billion

561 mm²

Die Size

232 mm²

Board Design

235W

TDP

150W

550 W

Suggested PSU

450 W

No outputs

Outputs

No outputs

-

Power Connectors

1x 6-pin

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.2

3.5

CUDA

-

5.1

Shader Model

6.4

Related GPU Comparisons

1

NVIDIA Tesla K20Xm vs NVIDIA Jetson AGX Orin 64 GB

2

NVIDIA Tesla K20c vs NVIDIA Tesla K20Xm

3

NVIDIA Tesla K20Xm vs NVIDIA GRID K1

4

NVIDIA Tesla C1060 vs NVIDIA Tesla K20Xm

5

NVIDIA Tesla M4 vs NVIDIA Tesla K20Xm

6

NVIDIA Tesla K20Xm vs NVIDIA Quadro FX 380 LP

7

NVIDIA Tesla K80 vs NVIDIA Tesla K20Xm

8

NVIDIA Tesla K20Xm vs NVIDIA Tesla V100 DGXS 32 GB

9

NVIDIA Tesla K20Xm vs NVIDIA Tesla T40 24 GB

10

NVIDIA Tesla K20Xm vs NVIDIA Tesla C870