NVIDIA Tesla K20Xm vs NVIDIA RTX A4500 Max-Q

VS

NVIDIA Tesla K20Xm

NVIDIA RTX A4500 Max-Q

We compared two Professional market GPUs: 6GB VRAM Tesla K20Xm and 16GB VRAM RTX A4500 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4500 Max-Q 's Advantages

Released 9 years and 4 months late

Boost Clock1215MHz

More VRAM (16GB vs 6GB)

Larger VRAM bandwidth (448.0GB/s vs 249.6GB/s)

3200 additional rendering cores

Lower TDP (80W vs 235W)

Score

Benchmark

FP32 (float)

Tesla K20Xm

3.935 TFLOPS

RTX A4500 Max Q +263%

14.31 TFLOPS

Tesla K20Xm

VS

RTX A4500 Max Q

Graphics Card

Nov 2012

Release Date

Mar 2022

Tesla

Generation

Quadro Ampere-M

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

510 MHz

-

Boost Clock

1215 MHz

1300 MHz

Memory Clock

1750 MHz

Memory

6GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

256bit

249.6GB/s

Bandwidth

448.0GB/s

Render Config

-

SM Count

46

2688

Shading Units

5888

224

TMUs

184

48

ROPs

96

-

Tensor Cores

184

-

RT Cores

46

16 KB (per SMX)

L1 Cache

128 KB (per SM)

1536 KB

L2 Cache

4 MB

-

Theoretical Performance

40.99 GPixel/s

Pixel Rate

116.6 GPixel/s

164.0 GTexel/s

Texture Rate

223.6 GTexel/s

-

FP16 (half)

14.31 TFLOPS

3.935 TFLOPS

FP32 (float)

14.31 TFLOPS

1312 GFLOPS

FP64 (double)

223.6 GFLOPS

Board Design

235W

TDP

80W

550 W

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

GK110

GPU Name

GA104

-

Kepler

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

7.08 billion

Transistors

17.4 billion

561 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

3.5

CUDA

8.6

5.1

Shader Model

6.7

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