NVIDIA GeForce GTX 275 vs NVIDIA RTX A400

VS

We compared two Desktop platform GPUs: 896MB VRAM GeForce GTX 275 and 4GB VRAM RTX A400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 275 's Advantages

Larger VRAM bandwidth (127.0GB/s vs 96.00GB/s)

NVIDIA RTX A400 's Advantages

Released 15 years and 3 months late

Boost Clock1762MHz

528 additional rendering cores

Lower TDP (50W vs 219W)

Score

Benchmark

FP32 (float)

GeForce GTX 275

0.674 TFLOPS

RTX A400 +301%

2.706 TFLOPS

GeForce GTX 275

VS

RTX A400

Graphics Card

Jan 2009

Release Date

Apr 2024

GeForce 200

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

727 MHz

-

Boost Clock

1762 MHz

1134 MHz

Memory Clock

1500 MHz

Memory

896MB

Memory Size

4GB

GDDR3

Memory Type

GDDR6

448bit

Memory Bus

64bit

127.0GB/s

Bandwidth

96.00GB/s

Render Config

30

SM Count

6

-

Compute Units

-

240

Shading Units

768

80

TMUs

24

28

ROPs

16

-

Tensor Cores

24

-

RT Cores

6

-

L1 Cache

128 KB (per SM)

224 KB

L2 Cache

2 MB

Theoretical Performance

17.72 GPixel/s

Pixel Rate

28.19 GPixel/s

50.64 GTexel/s

Texture Rate

42.29 GTexel/s

-

FP16 (half)

2.706 TFLOPS

673.9 GFLOPS

FP32 (float)

2.706 TFLOPS

84.24 GFLOPS

FP64 (double)

42.29 GFLOPS

Graphics Processor

GT200B

GPU Name

GA107

G200-105-B3

GPU Variant

-

Tesla 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

55 nm

Process Size

8 nm

1.4 billion

Transistors

8.7 billion

470 mm²

Die Size

200 mm²

Board Design

219W

TDP

50W

550 W

Suggested PSU

250 W

2x DVI

Outputs

4x mini-DisplayPort 1.4a

2x 6-pin

Power Connectors

None

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

6.7

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