NVIDIA RTX A4000 vs NVIDIA Tesla C870

VS

We compared two Professional market GPUs: 16GB VRAM RTX A4000 and 1536MB VRAM Tesla C870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000 's Advantages

Released 13 years and 11 months late

Boost Clock1560MHz

More VRAM (16GB vs 1GB)

Larger VRAM bandwidth (448.0GB/s vs 76.80GB/s)

6016 additional rendering cores

Lower TDP (140W vs 171W)

Score

Benchmark

FP32 (float)

RTX A4000 +5440%

19.17 TFLOPS

Tesla C870

0.346 TFLOPS

RTX A4000

VS

Tesla C870

Graphics Card

Apr 2021

Release Date

May 2007

Quadro Ampere

Generation

Tesla

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

735 MHz

Base Clock

-

1560 MHz

Boost Clock

-

1750 MHz

Memory Clock

800 MHz

Memory

16GB

Memory Size

1536MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

384bit

448.0GB/s

Bandwidth

76.80GB/s

Render Config

48

SM Count

16

-

Compute Units

-

6144

Shading Units

128

192

TMUs

32

96

ROPs

24

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

-

4 MB

L2 Cache

96 KB

Theoretical Performance

149.8 GPixel/s

Pixel Rate

14.40 GPixel/s

299.5 GTexel/s

Texture Rate

38.40 GTexel/s

19.17 TFLOPS

FP16 (half)

-

19.17 TFLOPS

FP32 (float)

345.6 GFLOPS

299.5 GFLOPS

FP64 (double)

-

Graphics Processor

GA104

GPU Name

G80

GA104-875-A1

GPU Variant

-

Ampere

Architecture

Tesla

Samsung

Foundry

TSMC

8 nm

Process Size

90 nm

17.4 billion

Transistors

0.681 billion

392 mm²

Die Size

484 mm²

Board Design

140W

TDP

171W

300 W

Suggested PSU

450 W

4x DisplayPort 1.4a

Outputs

No outputs

1x 6-pin

Power Connectors

2x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1 (1.0)

1.3

Vulkan

N/A

8.6

CUDA

1.0

6.7

Shader Model

4.0

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