NVIDIA GeForce GTX 780 Ti Engineering Sample vs NVIDIA GeForce GTX 950 OEM

VS

NVIDIA GeForce GTX 780 Ti Engineering Sample

NVIDIA GeForce GTX 950 OEM

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 Ti Engineering Sample 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 780 Ti Engineering Sample 's Advantages

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

1856 additional rendering cores

NVIDIA GeForce GTX 950 OEM 's Advantages

Boost Clock has increased by 30% (1203MHz vs 928MHz)

More VRAM (4GB vs 3GB)

Score

Benchmark

FP32 (float)

GeForce GTX 780 Ti Engineering Sample +116%

5.345 TFLOPS

GeForce GTX 950 OEM

2.464 TFLOPS

GeForce GTX 780 Ti Engineering Sample

VS

GeForce GTX 950 OEM

Graphics Card

Unknown

Release Date

Jan 2016

GeForce 700

Generation

GeForce 900

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

875 MHz

Base Clock

937 MHz

928 MHz

Boost Clock

1203 MHz

1753 MHz

Memory Clock

1253 MHz

Memory

3GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

128bit

336.6GB/s

Bandwidth

80.19GB/s

Render Config

-

2880

Shading Units

1024

240

TMUs

64

48

ROPs

32

-

16 KB (per SMX)

L1 Cache

48 KB (per SMM)

1536 KB

L2 Cache

1024 KB

-

Theoretical Performance

55.68 GPixel/s

Pixel Rate

38.50 GPixel/s

222.7 GTexel/s

Texture Rate

76.99 GTexel/s

-

5.345 TFLOPS

FP32 (float)

2.464 TFLOPS

222.7 GFLOPS

FP64 (double)

76.99 GFLOPS

Board Design

250W

TDP

Unknown

600 W

Suggested PSU

200 W

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GK180

GPU Name

GM206S

GK180-425-A1

GPU Variant

950 OEM

Kepler

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

7.08 billion

Transistors

2.94 billion

561 mm²

Die Size

228 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.2.175

Vulkan

1.3

3.5

CUDA

5.2

5.1

Shader Model

6.7

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