NVIDIA GeForce GTX 275 vs NVIDIA GeForce GTX 780 Ti Engineering Sample

VS

NVIDIA GeForce GTX 275

NVIDIA GeForce GTX 780 Ti Engineering Sample

We compared two Desktop platform GPUs: 896MB VRAM GeForce GTX 275 and 3GB VRAM GeForce GTX 780 Ti Engineering Sample to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 275 's Advantages

Lower TDP (219W vs 250W)

NVIDIA GeForce GTX 780 Ti Engineering Sample 's Advantages

Boost Clock928MHz

More VRAM (3GB vs 896GB)

Larger VRAM bandwidth (336.6GB/s vs 127.0GB/s)

2640 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 275

0.674 TFLOPS

GeForce GTX 780 Ti Engineering Sample +693%

5.345 TFLOPS

GeForce GTX 275

VS

GeForce GTX 780 Ti Engineering Sample

Graphics Card

Jan 2009

Release Date

Unknown

GeForce 200

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

875 MHz

-

Boost Clock

928 MHz

1134 MHz

Memory Clock

1753 MHz

Memory

896MB

Memory Size

3GB

GDDR3

Memory Type

GDDR5

448bit

Memory Bus

384bit

127.0GB/s

Bandwidth

336.6GB/s

Render Config

-

30

SM Count

-

240

Shading Units

2880

80

TMUs

240

28

ROPs

48

-

L1 Cache

16 KB (per SMX)

224 KB

L2 Cache

1536 KB

-

Theoretical Performance

17.72 GPixel/s

Pixel Rate

55.68 GPixel/s

50.64 GTexel/s

Texture Rate

222.7 GTexel/s

-

673.9 GFLOPS

FP32 (float)

5.345 TFLOPS

84.24 GFLOPS

FP64 (double)

222.7 GFLOPS

Board Design

219W

TDP

250W

550 W

Suggested PSU

600 W

2x DVI

Outputs

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

2x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GT200B

GPU Name

GK180

G200-105-B3

GPU Variant

GK180-425-A1

Tesla 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

1.4 billion

Transistors

7.08 billion

470 mm²

Die Size

561 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.2.175

1.3

CUDA

3.5

4.0

Shader Model

5.1

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