NVIDIA GeForce GTX 780 Ti Engineering Sample vs ATI Radeon X1600 XT Dual

VS

NVIDIA GeForce GTX 780 Ti Engineering Sample

ATI Radeon X1600 XT Dual

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 Ti Engineering Sample and 256MB VRAM Radeon X1600 XT Dual 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

Boost Clock928MHz

More VRAM (3GB vs 256GB)

Larger VRAM bandwidth (336.6GB/s vs 22.08GB/s)

2880 additional rendering cores

Score

GeForce GTX 780 Ti Engineering Sample

VS

Radeon X1600 XT Dual

Graphics Card

Unknown

Release Date

Unknown

GeForce 700

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

875 MHz

Base Clock

-

928 MHz

Boost Clock

-

1753 MHz

Memory Clock

690 MHz

Memory

3GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

384bit

Memory Bus

128bit

336.6GB/s

Bandwidth

22.08GB/s

Render Config

-

2880

Shading Units

-

240

TMUs

4

48

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

1536 KB

L2 Cache

-

Theoretical Performance

55.68 GPixel/s

Pixel Rate

2.360 GPixel/s

222.7 GTexel/s

Texture Rate

2.360 GTexel/s

-

5.345 TFLOPS

FP32 (float)

-

222.7 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

Unknown

600 W

Suggested PSU

200 W

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

Outputs

2x DVI

1x 6-pin + 1x 8-pin

Power Connectors

1x Molex

Graphics Processor

GK180

GPU Name

RV530

GK180-425-A1

GPU Variant

-

Kepler

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

28 nm

Process Size

90 nm

7.08 billion

Transistors

0.157 billion

561 mm²

Die Size

150 mm²

Graphics Features

12 (11_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

3.0

OpenCL

N/A

1.2.175

Vulkan

N/A

3.5

CUDA

-

5.1

Shader Model

3.0

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