NVIDIA RTX A4000 Mobile vs NVIDIA Tesla K40s

VS

NVIDIA RTX A4000 Mobile NVIDIA Tesla K40s

We compared two Professional market GPUs: 8GB VRAM RTX A4000 Mobile and 12GB VRAM Tesla K40s to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000 Mobile 's Advantages

Released 7 years and 5 months late

Boost Clock has increased by 92% (1680MHz vs 876MHz)

Larger VRAM bandwidth (384.0GB/s vs 288.4GB/s)

2240 additional rendering cores

Lower TDP (115W vs 245W)

NVIDIA Tesla K40s 's Advantages

More VRAM (12GB vs 8GB)

Score

Benchmark

FP32 (float)

RTX A4000 Mobile +240%

17.2 TFLOPS

Tesla K40s

5.046 TFLOPS

RTX A4000 Mobile

VS

Tesla K40s

Graphics Card

Apr 2021

Release Date

Nov 2013

Quadro Ampere-M

Generation

Tesla

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1140 MHz

Base Clock

745 MHz

1680 MHz

Boost Clock

876 MHz

1500 MHz

Memory Clock

1502 MHz

Memory

8GB

Memory Size

12GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

384bit

384.0GB/s

Bandwidth

288.4GB/s

Render Config

40

SM Count

-

Compute Units

-

5120

Shading Units

2880

160

TMUs

240

80

ROPs

48

160

Tensor Cores

-

40

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

4 MB

L2 Cache

1536 KB

Theoretical Performance

134.4 GPixel/s

Pixel Rate

52.56 GPixel/s

268.8 GTexel/s

Texture Rate

210.2 GTexel/s

17.20 TFLOPS

FP16 (half)

-

17.20 TFLOPS

FP32 (float)

5.046 TFLOPS

268.8 GFLOPS

FP64 (double)

1.682 TFLOPS

Graphics Processor

GA104

GPU Name

GK110B

-

GPU Variant

-

Ampere

Architecture

Kepler

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

17.4 billion

Transistors

7.08 billion

392 mm²

Die Size

561 mm²

Board Design

115W

TDP

245W

-

Suggested PSU

550 W

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

8.6

CUDA

3.5

6.7

Shader Model

5.1

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