NVIDIA GeForce GTX 465 vs NVIDIA A40 PCIe

VS

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 465 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 465 's Advantages

Lower TDP (200W vs 300W)

NVIDIA A40 PCIe 's Advantages

Released 10 years and 5 months late

Boost Clock1740MHz

More VRAM (48GB vs 1GB)

Larger VRAM bandwidth (695.8GB/s vs 102.7GB/s)

10400 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 465

0.855 TFLOPS

A40 PCIe +4276%

37.42 TFLOPS

GeForce GTX 465

VS

A40 PCIe

Graphics Card

May 2010

Release Date

Oct 2020

GeForce 400

Generation

Tesla

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1305 MHz

-

Boost Clock

1740 MHz

802 MHz

Memory Clock

1812 MHz

Memory

1024MB

Memory Size

48GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

384bit

102.7GB/s

Bandwidth

695.8GB/s

Render Config

11

SM Count

84

-

Compute Units

-

352

Shading Units

10752

44

TMUs

336

32

ROPs

112

-

Tensor Cores

336

-

RT Cores

84

64 KB (per SM)

L1 Cache

128 KB (per SM)

512 KB

L2 Cache

6 MB

Theoretical Performance

13.38 GPixel/s

Pixel Rate

194.9 GPixel/s

26.75 GTexel/s

Texture Rate

584.6 GTexel/s

-

FP16 (half)

37.42 TFLOPS

855.4 GFLOPS

FP32 (float)

37.42 TFLOPS

106.9 GFLOPS

FP64 (double)

584.6 GFLOPS

Graphics Processor

GF100

GPU Name

GA102

GF100-030-A3

GPU Variant

-

Fermi

Architecture

Ampere

TSMC

Foundry

Samsung

40 nm

Process Size

8 nm

3.1 billion

Transistors

28.3 billion

529 mm²

Die Size

628 mm²

Board Design

200W

TDP

300W

550 W

Suggested PSU

700 W

2x DVI 1x mini-HDMI 1.3a

Outputs

3x DisplayPort 1.4a

2x 6-pin

Power Connectors

8-pin EPS

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

2.0

CUDA

8.6

5.1

Shader Model

6.6

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