NVIDIA Tesla K8 vs NVIDIA RTX A4000 Mobile

VS

NVIDIA Tesla K8

NVIDIA RTX A4000 Mobile

We compared two Professional market GPUs: 8GB VRAM Tesla K8 and 8GB VRAM RTX A4000 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K8 's Advantages

Lower TDP (100W vs 115W)

NVIDIA RTX A4000 Mobile 's Advantages

Released 6 years and 7 months late

Boost Clock has increased by 107% (1680MHz vs 811MHz)

Larger VRAM bandwidth (384.0GB/s vs 160.0GB/s)

3584 additional rendering cores

Score

Benchmark

FP32 (float)

Tesla K8

2.491 TFLOPS

RTX A4000 Mobile +590%

17.2 TFLOPS

Tesla K8

VS

RTX A4000 Mobile

Graphics Card

Sep 2014

Release Date

Apr 2021

Tesla

Generation

Quadro Ampere-M

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

693 MHz

Base Clock

1140 MHz

811 MHz

Boost Clock

1680 MHz

1250 MHz

Memory Clock

1500 MHz

Memory

8GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

256bit

160.0GB/s

Bandwidth

384.0GB/s

Render Config

-

SM Count

40

1536

Shading Units

5120

128

TMUs

160

32

ROPs

80

-

Tensor Cores

160

-

RT Cores

40

16 KB (per SMX)

L1 Cache

128 KB (per SM)

512 KB

L2 Cache

4 MB

-

Theoretical Performance

25.95 GPixel/s

Pixel Rate

134.4 GPixel/s

103.8 GTexel/s

Texture Rate

268.8 GTexel/s

-

FP16 (half)

17.20 TFLOPS

2.491 TFLOPS

FP32 (float)

17.20 TFLOPS

103.8 GFLOPS

FP64 (double)

268.8 GFLOPS

Board Design

100W

TDP

115W

300 W

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

1x 6-pin

Power Connectors

None

Graphics Processor

GK104

GPU Name

GA104

-

Kepler

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

3.54 billion

Transistors

17.4 billion

294 mm²

Die Size

392 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

8.6

5.1

Shader Model

6.7

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