NVIDIA A40 PCIe vs NVIDIA GeForce GT 635 OEM

VS

NVIDIA A40 PCIe

NVIDIA GeForce GT 635 OEM

We compared two Desktop platform GPUs: 48GB VRAM A40 PCIe and 1024MB VRAM GeForce GT 635 OEM 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 late

Boost Clock1740MHz

More VRAM (48GB vs 1024GB)

Larger VRAM bandwidth (695.8GB/s vs 14.40GB/s)

10368 additional rendering cores

NVIDIA GeForce GT 635 OEM 's Advantages

Lower TDP (35W vs 300W)

Score

Benchmark

FP32 (float)

A40 PCIe +4936%

37.42 TFLOPS

GeForce GT 635 OEM

0.743 TFLOPS

A40 PCIe

VS

GeForce GT 635 OEM

Graphics Card

Oct 2020

Release Date

Oct 2013

Tesla

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1305 MHz

Base Clock

-

1740 MHz

Boost Clock

-

1812 MHz

Memory Clock

900 MHz

Memory

48GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

384bit

Memory Bus

64bit

695.8GB/s

Bandwidth

14.40GB/s

Render Config

-

84

SM Count

-

10752

Shading Units

384

336

TMUs

32

112

ROPs

8

336

Tensor Cores

-

84

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

6 MB

L2 Cache

512 KB

-

Theoretical Performance

194.9 GPixel/s

Pixel Rate

7.736 GPixel/s

584.6 GTexel/s

Texture Rate

30.94 GTexel/s

37.42 TFLOPS

FP16 (half)

-

37.42 TFLOPS

FP32 (float)

742.7 GFLOPS

584.6 GFLOPS

FP64 (double)

30.94 GFLOPS

Board Design

300W

TDP

35W

700 W

Suggested PSU

200 W

3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

8-pin EPS

Power Connectors

None

Graphics Processor

GA102

GPU Name

GK208

-

Ampere

Architecture

Kepler 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

28.3 billion

Transistors

1.02 billion

628 mm²

Die Size

87 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

3.5

6.6

Shader Model

5.1

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