NVIDIA Tesla K20c vs NVIDIA RTX A4500 Embedded

VS

NVIDIA Tesla K20c

NVIDIA RTX A4500 Embedded

We compared two Professional market GPUs: 5GB VRAM Tesla K20c and 16GB VRAM RTX A4500 Embedded to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4500 Embedded 's Advantages

Released 9 years and 4 months late

Boost Clock1215MHz

More VRAM (16GB vs 5GB)

Larger VRAM bandwidth (384.0GB/s vs 208.0GB/s)

3392 additional rendering cores

Lower TDP (80W vs 225W)

Score

Benchmark

FP32 (float)

Tesla K20c

3.524 TFLOPS

RTX A4500 Embedded +306%

14.31 TFLOPS

OctaneBench

Tesla K20c

55

RTX A4500 Embedded +776%

482

Tesla K20c

VS

RTX A4500 Embedded

Graphics Card

Nov 2012

Release Date

Mar 2022

Tesla

Generation

Quadro Ampere-M

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

510 MHz

-

Boost Clock

1215 MHz

1300 MHz

Memory Clock

1500 MHz

Memory

5GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

320bit

Memory Bus

256bit

208.0GB/s

Bandwidth

384.0GB/s

Render Config

-

SM Count

46

2496

Shading Units

5888

208

TMUs

184

40

ROPs

96

-

Tensor Cores

184

-

RT Cores

46

16 KB (per SMX)

L1 Cache

128 KB (per SM)

1280 KB

L2 Cache

4 MB

-

Theoretical Performance

36.71 GPixel/s

Pixel Rate

116.6 GPixel/s

146.8 GTexel/s

Texture Rate

223.6 GTexel/s

-

FP16 (half)

14.31 TFLOPS

3.524 TFLOPS

FP32 (float)

14.31 TFLOPS

1175 GFLOPS

FP64 (double)

223.6 GFLOPS

Board Design

225W

TDP

80W

550 W

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GK110

GPU Name

GA104

GK110-885-KA-A1

GPU Variant

-

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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