NVIDIA GeForce GTS 450 vs NVIDIA GeForce GTX 950

VS

NVIDIA GeForce GTS 450 NVIDIA GeForce GTX 950

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTS 450 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 11 months late

Boost Clock1188MHz

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (105.8GB/s vs 57.73GB/s)

576 additional rendering cores

Lower TDP (90W vs 106W)

Score

Benchmark

FP32 (float)

GeForce GTS 450

0.601 TFLOPS

GeForce GTX 950 +203%

1.825 TFLOPS

GeForce GTS 450

VS

GeForce GTX 950

Graphics Card

Sep 2010

Release Date

Aug 2015

GeForce 400

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

902 MHz

Memory Clock

1653 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

57.73GB/s

Bandwidth

105.8GB/s

Render Config

4

SM Count

-

Compute Units

-

192

Shading Units

768

32

TMUs

48

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

48 KB (per SMM)

256 KB

L2 Cache

1024 KB

Theoretical Performance

6.264 GPixel/s

Pixel Rate

38.02 GPixel/s

25.06 GTexel/s

Texture Rate

57.02 GTexel/s

-

FP16 (half)

-

601.3 GFLOPS

FP32 (float)

1.825 TFLOPS

50.11 GFLOPS

FP64 (double)

57.02 GFLOPS

Graphics Processor

GF106

GPU Name

GM206

GF106-250-KA-A1

GPU Variant

GM206-250-A1

Fermi

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.17 billion

Transistors

2.94 billion

238 mm²

Die Size

228 mm²

Board Design

106W

TDP

90W

300 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 1.3a

Outputs

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

1x 6-pin

Power Connectors

1x 6-pin

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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