NVIDIA Tesla K8 vs NVIDIA Tesla T4

VS

NVIDIA Tesla K8

NVIDIA Tesla T4

We compared two Professional market GPUs: 8GB VRAM Tesla K8 and 16GB VRAM Tesla T4 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla T4 's Advantages

Released 4 years late

Boost Clock has increased by 96% (1590MHz vs 811MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (320.0GB/s vs 160.0GB/s)

1024 additional rendering cores

Lower TDP (70W vs 100W)

Score

Benchmark

FP32 (float)

Tesla K8

2.491 TFLOPS

Tesla T4 +226%

8.141 TFLOPS

Tesla K8

VS

Tesla T4

Graphics Card

Sep 2014

Release Date

Sep 2018

Tesla

Generation

Tesla

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

693 MHz

Base Clock

585 MHz

811 MHz

Boost Clock

1590 MHz

1250 MHz

Memory Clock

1250 MHz

Memory

8GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

256bit

160.0GB/s

Bandwidth

320.0GB/s

Render Config

-

SM Count

40

1536

Shading Units

2560

128

TMUs

160

32

ROPs

64

-

Tensor Cores

320

-

RT Cores

40

16 KB (per SMX)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

4 MB

-

Theoretical Performance

25.95 GPixel/s

Pixel Rate

101.8 GPixel/s

103.8 GTexel/s

Texture Rate

254.4 GTexel/s

-

FP16 (half)

65.13 TFLOPS

2.491 TFLOPS

FP32 (float)

8.141 TFLOPS

103.8 GFLOPS

FP64 (double)

254.4 GFLOPS

Board Design

100W

TDP

70W

300 W

Suggested PSU

250 W

No outputs

Outputs

No outputs

1x 6-pin

Power Connectors

None

Graphics Processor

GK104

GPU Name

TU104

-

GPU Variant

TU104-895-A1

Kepler

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

3.54 billion

Transistors

13.6 billion

294 mm²

Die Size

545 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

7.5

5.1

Shader Model

6.6

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