NVIDIA GeForce GTX 980 Ti vs NVIDIA GeForce GTX 950 OEM

VS

NVIDIA GeForce GTX 980 Ti

NVIDIA GeForce GTX 950 OEM

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 980 Ti and 4GB VRAM GeForce GTX 950 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 980 Ti 's Advantages

More VRAM (6GB vs 4GB)

Larger VRAM bandwidth (336.6GB/s vs 80.19GB/s)

1792 additional rendering cores

NVIDIA GeForce GTX 950 OEM 's Advantages

Released 7 months late

Boost Clock has increased by 12% (1203MHz vs 1076MHz)

Score

Benchmark

FP32 (float)

GeForce GTX 980 Ti +145%

6.06 TFLOPS

GeForce GTX 950 OEM

2.464 TFLOPS

GeForce GTX 980 Ti

VS

GeForce GTX 950 OEM

Graphics Card

Jun 2015

Release Date

Jan 2016

GeForce 900

Generation

GeForce 900

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1000 MHz

Base Clock

937 MHz

1076 MHz

Boost Clock

1203 MHz

1753 MHz

Memory Clock

1253 MHz

Memory

6GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

128bit

336.6GB/s

Bandwidth

80.19GB/s

Render Config

-

2816

Shading Units

1024

176

TMUs

64

96

ROPs

32

-

48 KB (per SMM)

L1 Cache

48 KB (per SMM)

3 MB

L2 Cache

1024 KB

-

Theoretical Performance

103.3 GPixel/s

Pixel Rate

38.50 GPixel/s

189.4 GTexel/s

Texture Rate

76.99 GTexel/s

-

6.060 TFLOPS

FP32 (float)

2.464 TFLOPS

189.4 GFLOPS

FP64 (double)

76.99 GFLOPS

Board Design

250W

TDP

Unknown

600 W

Suggested PSU

200 W

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

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GM200

GPU Name

GM206S

GM200-310-A1

GPU Variant

950 OEM

Maxwell 2.0

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

8 billion

Transistors

2.94 billion

601 mm²

Die Size

228 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.2

CUDA

5.2

6.4

Shader Model

6.7

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