NVIDIA GeForce GTX 1080 Ti 12 GB vs NVIDIA A40 PCIe

VS

NVIDIA GeForce GTX 1080 Ti 12 GB

NVIDIA A40 PCIe

We compared two Desktop platform GPUs: 12GB VRAM GeForce GTX 1080 Ti 12 GB and 48GB VRAM A40 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 Ti 12 GB 's Advantages

Lower TDP (250W vs 300W)

NVIDIA A40 PCIe 's Advantages

Boost Clock has increased by 4% (1740MHz vs 1670MHz)

More VRAM (48GB vs 12GB)

Larger VRAM bandwidth (695.8GB/s vs 528.4GB/s)

7552 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Ti 12 GB

10.69 TFLOPS

A40 PCIe +250%

37.42 TFLOPS

GeForce GTX 1080 Ti 12 GB

VS

A40 PCIe

Graphics Card

Unknown

Release Date

Oct 2020

GeForce 10

Generation

Tesla

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1557 MHz

Base Clock

1305 MHz

1670 MHz

Boost Clock

1740 MHz

1376 MHz

Memory Clock

1812 MHz

Memory

12GB

Memory Size

48GB

GDDR5X

Memory Type

GDDR6

384bit

Memory Bus

384bit

528.4GB/s

Bandwidth

695.8GB/s

Render Config

-

25

SM Count

84

3200

Shading Units

10752

200

TMUs

336

80

ROPs

112

-

Tensor Cores

336

-

RT Cores

84

48 KB (per SM)

L1 Cache

128 KB (per SM)

0 MB

L2 Cache

6 MB

-

Theoretical Performance

133.6 GPixel/s

Pixel Rate

194.9 GPixel/s

334.0 GTexel/s

Texture Rate

584.6 GTexel/s

167.0 GFLOPS

FP16 (half)

37.42 TFLOPS

10.69 TFLOPS

FP32 (float)

37.42 TFLOPS

334.0 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

Outputs

3x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

8-pin EPS

Graphics Processor

GP102

GPU Name

GA102

-

Pascal

Architecture

Ampere

TSMC

Foundry

Samsung

16 nm

Process Size

8 nm

11.8 billion

Transistors

28.3 billion

471 mm²

Die Size

628 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

6.1

CUDA

8.6

6.7

Shader Model

6.6

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