NVIDIA A40 PCIe vs NVIDIA GeForce GTX 650 Ti Boost

VS

NVIDIA A40 PCIe

NVIDIA GeForce GTX 650 Ti Boost

We compared two Desktop platform GPUs: 48GB VRAM A40 PCIe and 2GB VRAM GeForce GTX 650 Ti Boost to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A40 PCIe 's Advantages

Released 7 years and 7 months late

Boost Clock has increased by 69% (1740MHz vs 1032MHz)

More VRAM (48GB vs 2GB)

Larger VRAM bandwidth (695.8GB/s vs 144.2GB/s)

9984 additional rendering cores

NVIDIA GeForce GTX 650 Ti Boost 's Advantages

Lower TDP (134W vs 300W)

Score

Benchmark

FP32 (float)

A40 PCIe +2260%

37.42 TFLOPS

GeForce GTX 650 Ti Boost

1.585 TFLOPS

Blender

A40 PCIe +3988%

4170

GeForce GTX 650 Ti Boost

102

A40 PCIe

VS

GeForce GTX 650 Ti Boost

Graphics Card

Oct 2020

Release Date

Mar 2013

Tesla

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1305 MHz

Base Clock

980 MHz

1740 MHz

Boost Clock

1032 MHz

1812 MHz

Memory Clock

1502 MHz

Memory

48GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

192bit

695.8GB/s

Bandwidth

144.2GB/s

Render Config

-

84

SM Count

-

10752

Shading Units

768

336

TMUs

64

112

ROPs

24

336

Tensor Cores

-

84

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

6 MB

L2 Cache

384 KB

-

Theoretical Performance

194.9 GPixel/s

Pixel Rate

16.51 GPixel/s

584.6 GTexel/s

Texture Rate

66.05 GTexel/s

37.42 TFLOPS

FP16 (half)

-

37.42 TFLOPS

FP32 (float)

1.585 TFLOPS

584.6 GFLOPS

FP64 (double)

66.05 GFLOPS

Board Design

300W

TDP

134W

700 W

Suggested PSU

300 W

3x DisplayPort 1.4a

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

8-pin EPS

Power Connectors

1x 6-pin

Graphics Processor

GA102

GPU Name

GK106

-

GPU Variant

GK106-240-A1

Ampere

Architecture

Kepler

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

28.3 billion

Transistors

2.54 billion

628 mm²

Die Size

221 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

8.6

CUDA

3.0

6.6

Shader Model

5.1

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