NVIDIA GeForce GTX 275 vs NVIDIA GeForce GTX 555 OEM

VS

NVIDIA GeForce GTX 275 NVIDIA GeForce GTX 555 OEM

We compared two Desktop platform GPUs: 896MB VRAM GeForce GTX 275 and 1024MB VRAM GeForce GTX 555 OEM 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 91.87GB/s)

NVIDIA GeForce GTX 555 OEM 's Advantages

Released 2 years and 4 months late

More VRAM (1024GB vs 896GB)

48 additional rendering cores

Lower TDP (150W vs 219W)

Score

Benchmark

FP32 (float)

GeForce GTX 275

0.674 TFLOPS

GeForce GTX 555 OEM +25%

0.848 TFLOPS

GeForce GTX 275

VS

GeForce GTX 555 OEM

Graphics Card

Jan 2009

Release Date

May 2011

GeForce 200

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1134 MHz

Memory Clock

957 MHz

Memory

896MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

448bit

Memory Bus

192bit

127.0GB/s

Bandwidth

91.87GB/s

Render Config

30

SM Count

6

-

Compute Units

-

240

Shading Units

288

80

TMUs

48

28

ROPs

24

-

Tensor Cores

-

RT Cores

-

L1 Cache

64 KB (per SM)

224 KB

L2 Cache

384 KB

Theoretical Performance

17.72 GPixel/s

Pixel Rate

8.832 GPixel/s

50.64 GTexel/s

Texture Rate

35.33 GTexel/s

-

FP16 (half)

-

673.9 GFLOPS

FP32 (float)

847.9 GFLOPS

84.24 GFLOPS

FP64 (double)

70.66 GFLOPS

Graphics Processor

GT200B

GPU Name

GF114

G200-105-B3

GPU Variant

GF114-200-KB-A1

Tesla 2.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

1.4 billion

Transistors

1.95 billion

470 mm²

Die Size

332 mm²

Board Design

219W

TDP

150W

550 W

Suggested PSU

450 W

2x DVI

Outputs

2x DVI 1x mini-HDMI 1.3a

2x 6-pin

Power Connectors

2x 6-pin

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.3

CUDA

2.1

4.0

Shader Model

5.1

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