NVIDIA Tesla T4 vs NVIDIA Tesla K20X

VS

NVIDIA Tesla T4 NVIDIA Tesla K20X

We compared two Professional market GPUs: 16GB VRAM Tesla T4 and 6GB VRAM Tesla K20X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla T4 's Advantages

Released 5 years and 10 months late

Boost Clock1590MHz

More VRAM (16GB vs 6GB)

Larger VRAM bandwidth (320.0GB/s vs 249.6GB/s)

Lower TDP (70W vs 235W)

NVIDIA Tesla K20X 's Advantages

128 additional rendering cores

Score

Benchmark

FP32 (float)

Tesla T4 +106%

8.141 TFLOPS

Tesla K20X

3.935 TFLOPS

Tesla T4

VS

Tesla K20X

Graphics Card

Sep 2018

Release Date

Nov 2012

Tesla

Generation

Tesla

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

585 MHz

Base Clock

-

1590 MHz

Boost Clock

-

1250 MHz

Memory Clock

1300 MHz

Memory

16GB

Memory Size

6GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

384bit

320.0GB/s

Bandwidth

249.6GB/s

Render Config

40

SM Count

-

Compute Units

-

2560

Shading Units

2688

160

TMUs

224

64

ROPs

48

320

Tensor Cores

-

40

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

4 MB

L2 Cache

1536 KB

Theoretical Performance

101.8 GPixel/s

Pixel Rate

40.99 GPixel/s

254.4 GTexel/s

Texture Rate

164.0 GTexel/s

65.13 TFLOPS

FP16 (half)

-

8.141 TFLOPS

FP32 (float)

3.935 TFLOPS

254.4 GFLOPS

FP64 (double)

1312 GFLOPS

Graphics Processor

TU104

GPU Name

GK110

TU104-895-A1

GPU Variant

-

Turing

Architecture

Kepler

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

13.6 billion

Transistors

7.08 billion

545 mm²

Die Size

561 mm²

Board Design

70W

TDP

235W

250 W

Suggested PSU

550 W

No outputs

Outputs

No outputs

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

7.5

CUDA

3.5

6.6

Shader Model

5.1

Related GPU Comparisons

1

NVIDIA Tesla T4 vs NVIDIA L4

2

NVIDIA Tesla T4 vs NVIDIA A100 PCIe

3

NVIDIA Tesla T4 vs NVIDIA GeForce RTX 4090

4

NVIDIA Tesla T4 vs NVIDIA A10G

5

NVIDIA Tesla T4 vs NVIDIA GeForce RTX 3060

6

NVIDIA Tesla T4 vs NVIDIA Tesla V100 DGXS 16 GB

7

NVIDIA A2 vs NVIDIA Tesla T4

8

NVIDIA Tesla T4 vs NVIDIA Quadro P6000

9

NVIDIA Tesla T4 vs NVIDIA Quadro K1100M

10

NVIDIA Tesla T4 vs NVIDIA GRID K100