ATI Radeon X1650 GT vs NVIDIA GeForce GTX 780

VS

ATI Radeon X1650 GT

NVIDIA GeForce GTX 780

We compared two Desktop platform GPUs: 128MB VRAM Radeon X1650 GT and 3GB VRAM GeForce GTX 780 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780 's Advantages

Released 6 years late

Boost Clock902MHz

More VRAM (3GB vs 128GB)

Larger VRAM bandwidth (288.4GB/s vs 12.80GB/s)

2304 additional rendering cores

Score

Radeon X1650 GT

VS

GeForce GTX 780

Graphics Card

May 2007

Release Date

May 2013

Radeon R500 PCIe

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

863 MHz

-

Boost Clock

902 MHz

400 MHz

Memory Clock

1502 MHz

Memory

128MB

Memory Size

3GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

384bit

12.80GB/s

Bandwidth

288.4GB/s

Render Config

-

Shading Units

2304

8

TMUs

192

8

ROPs

48

-

L1 Cache

16 KB (per SMX)

-

L2 Cache

1536 KB

-

Theoretical Performance

3.200 GPixel/s

Pixel Rate

43.30 GPixel/s

3.200 GTexel/s

Texture Rate

173.2 GTexel/s

-

FP32 (float)

4.156 TFLOPS

-

FP64 (double)

173.2 GFLOPS

Board Design

Unknown

TDP

250W

200 W

Suggested PSU

600 W

1x DVI 1x VGA 1x S-Video

Outputs

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

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

RV560

GPU Name

GK110

RV560 GT

GPU Variant

GK110-300-A1

Ultra-Threaded SE

Architecture

Kepler

TSMC

Foundry

TSMC

80 nm

Process Size

28 nm

0.312 billion

Transistors

7.08 billion

230 mm²

Die Size

561 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (11_0)

2.1

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.5

3.0

Shader Model

5.1

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