NVIDIA GeForce GTX 555 OEM vs NVIDIA GeForce GTX 950

VS

NVIDIA GeForce GTX 555 OEM

NVIDIA GeForce GTX 950

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 555 OEM and 2GB VRAM GeForce GTX 950 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 950 's Advantages

Released 4 years and 3 months late

Boost Clock1188MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (105.8GB/s vs 91.87GB/s)

480 additional rendering cores

Lower TDP (90W vs 150W)

Score

Benchmark

FP32 (float)

GeForce GTX 555 OEM

0.848 TFLOPS

GeForce GTX 950 +115%

1.825 TFLOPS

GeForce GTX 555 OEM

VS

GeForce GTX 950

Graphics Card

May 2011

Release Date

Aug 2015

GeForce 500

Generation

GeForce 900

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1024 MHz

-

Boost Clock

1188 MHz

957 MHz

Memory Clock

1653 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

128bit

91.87GB/s

Bandwidth

105.8GB/s

Render Config

-

6

SM Count

-

288

Shading Units

768

48

TMUs

48

24

ROPs

32

-

64 KB (per SM)

L1 Cache

48 KB (per SMM)

384 KB

L2 Cache

1024 KB

-

Theoretical Performance

8.832 GPixel/s

Pixel Rate

38.02 GPixel/s

35.33 GTexel/s

Texture Rate

57.02 GTexel/s

-

847.9 GFLOPS

FP32 (float)

1.825 TFLOPS

70.66 GFLOPS

FP64 (double)

57.02 GFLOPS

Board Design

150W

TDP

90W

450 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

2x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GF114

GPU Name

GM206

GF114-200-KB-A1

GPU Variant

GM206-250-A1

Fermi 2.0

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.95 billion

Transistors

2.94 billion

332 mm²

Die Size

228 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

2.1

CUDA

5.2

5.1

Shader Model

6.4

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