NVIDIA GeForce RTX 2080 Ti vs NVIDIA A40 PCIe

VS

NVIDIA GeForce RTX 2080 Ti

NVIDIA A40 PCIe

We compared two Desktop platform GPUs: 11GB VRAM GeForce RTX 2080 Ti and 48GB VRAM A40 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 Ti 's Advantages

Lower TDP (250W vs 300W)

NVIDIA A40 PCIe 's Advantages

Released 2 years and 1 months late

Boost Clock has increased by 13% (1740MHz vs 1545MHz)

More VRAM (48GB vs 11GB)

Larger VRAM bandwidth (695.8GB/s vs 616.0GB/s)

6400 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 2080 Ti

13.45 TFLOPS

A40 PCIe +178%

37.42 TFLOPS

GeForce RTX 2080 Ti

VS

A40 PCIe

Graphics Card

Sep 2018

Release Date

Oct 2020

GeForce 20

Generation

Tesla

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1350 MHz

Base Clock

1305 MHz

1545 MHz

Boost Clock

1740 MHz

1750 MHz

Memory Clock

1812 MHz

Memory

11GB

Memory Size

48GB

GDDR6

Memory Type

GDDR6

352bit

Memory Bus

384bit

616.0GB/s

Bandwidth

695.8GB/s

Render Config

-

68

SM Count

84

4352

Shading Units

10752

272

TMUs

336

88

ROPs

112

544

Tensor Cores

336

68

RT Cores

84

64 KB (per SM)

L1 Cache

128 KB (per SM)

0 MB

L2 Cache

6 MB

-

Theoretical Performance

136.0 GPixel/s

Pixel Rate

194.9 GPixel/s

420.2 GTexel/s

Texture Rate

584.6 GTexel/s

26.90 TFLOPS

FP16 (half)

37.42 TFLOPS

13.45 TFLOPS

FP32 (float)

37.42 TFLOPS

420.2 GFLOPS

FP64 (double)

584.6 GFLOPS

Board Design

250W

TDP

300W

600 W

Suggested PSU

700 W

1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C

Outputs

3x DisplayPort 1.4a

2x 8-pin

Power Connectors

8-pin EPS

Graphics Processor

TU102

GPU Name

GA102

TU102-300A-K1-A1

GPU Variant

-

Turing

Architecture

Ampere

TSMC

Foundry

Samsung

12 nm

Process Size

8 nm

18.6 billion

Transistors

28.3 billion

754 mm²

Die Size

628 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

7.5

CUDA

8.6

6.6

Shader Model

6.6

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