NVIDIA A40 PCIe vs NVIDIA TITAN Xp

VS

NVIDIA A40 PCIe NVIDIA TITAN Xp

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

Main Differences

NVIDIA A40 PCIe 's Advantages

Released 3 years and 6 months late

Boost Clock has increased by 10% (1740MHz vs 1582MHz)

More VRAM (48GB vs 12GB)

Larger VRAM bandwidth (695.8GB/s vs 547.6GB/s)

6912 additional rendering cores

NVIDIA TITAN Xp 's Advantages

Lower TDP (250W vs 300W)

Score

Benchmark

FP32 (float)

A40 PCIe +207%

37.42 TFLOPS

TITAN Xp

12.15 TFLOPS

Blender

A40 PCIe +337%

4170

TITAN Xp

954

A40 PCIe

VS

TITAN Xp

Graphics Card

Oct 2020

Release Date

Apr 2017

Tesla

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1305 MHz

Base Clock

1405 MHz

1740 MHz

Boost Clock

1582 MHz

1812 MHz

Memory Clock

1426 MHz

Memory

48GB

Memory Size

12GB

GDDR6

Memory Type

GDDR5X

384bit

Memory Bus

384bit

695.8GB/s

Bandwidth

547.6GB/s

Render Config

84

SM Count

30

-

Compute Units

-

10752

Shading Units

3840

336

TMUs

240

112

ROPs

96

336

Tensor Cores

-

84

RT Cores

-

128 KB (per SM)

L1 Cache

48 KB (per SM)

6 MB

L2 Cache

3 MB

Theoretical Performance

194.9 GPixel/s

Pixel Rate

151.9 GPixel/s

584.6 GTexel/s

Texture Rate

379.7 GTexel/s

37.42 TFLOPS

FP16 (half)

189.8 GFLOPS

37.42 TFLOPS

FP32 (float)

12.15 TFLOPS

584.6 GFLOPS

FP64 (double)

379.7 GFLOPS

Graphics Processor

GA102

GPU Name

GP102

-

GPU Variant

GP102-450-A1

Ampere

Architecture

Pascal

Samsung

Foundry

TSMC

8 nm

Process Size

16 nm

28.3 billion

Transistors

11.8 billion

628 mm²

Die Size

471 mm²

Board Design

300W

TDP

250W

700 W

Suggested PSU

600 W

3x DisplayPort 1.4a

Outputs

1x HDMI 2.0 3x DisplayPort 1.4a

8-pin EPS

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.6

CUDA

6.1

6.6

Shader Model

6.4

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