NVIDIA GeForce GTX 275 PhysX Edition vs NVIDIA A40 PCIe

VS

NVIDIA GeForce GTX 275 PhysX Edition

NVIDIA A40 PCIe

We compared two Desktop platform GPUs: 896MB VRAM GeForce GTX 275 PhysX Edition 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 275 PhysX Edition 's Advantages

Lower TDP (219W vs 300W)

NVIDIA A40 PCIe 's Advantages

Released 10 years and 8 months late

Boost Clock1740MHz

More VRAM (48GB vs 896GB)

Larger VRAM bandwidth (695.8GB/s vs 127.0GB/s)

10512 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 275 PhysX Edition

0.622 TFLOPS

A40 PCIe +5916%

37.42 TFLOPS

GeForce GTX 275 PhysX Edition

VS

A40 PCIe

Graphics Card

Feb 2010

Release Date

Oct 2020

GeForce 200

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

1134 MHz

Memory Clock

1812 MHz

Memory

896MB

Memory Size

48GB

GDDR3

Memory Type

GDDR6

448bit

Memory Bus

384bit

127.0GB/s

Bandwidth

695.8GB/s

Render Config

-

30

SM Count

84

240

Shading Units

10752

80

TMUs

336

28

ROPs

112

-

Tensor Cores

336

-

RT Cores

84

-

L1 Cache

128 KB (per SM)

224 KB

L2 Cache

6 MB

-

Theoretical Performance

17.72 GPixel/s

Pixel Rate

194.9 GPixel/s

50.64 GTexel/s

Texture Rate

584.6 GTexel/s

-

FP16 (half)

37.42 TFLOPS

622.1 GFLOPS

FP32 (float)

37.42 TFLOPS

77.76 GFLOPS

FP64 (double)

584.6 GFLOPS

Board Design

219W

TDP

300W

550 W

Suggested PSU

700 W

2x DVI

Outputs

3x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

8-pin EPS

Graphics Processor

G92B

GPU Name

GA102

G92-421-B1

GPU Variant

-

Tesla

Architecture

Ampere

TSMC

Foundry

Samsung

55 nm

Process Size

8 nm

0.754 billion

Transistors

28.3 billion

260 mm²

Die Size

628 mm²

Graphics Features

11.1 (10_0)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

CUDA

8.6

4.0

Shader Model

6.6

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