ATI Radeon X1650 vs NVIDIA GeForce GTX 780 Ti

VS

ATI Radeon X1650

NVIDIA GeForce GTX 780 Ti

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1650 and 3GB VRAM GeForce GTX 780 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780 Ti 's Advantages

Released 6 years late

Boost Clock928MHz

More VRAM (3GB vs 256GB)

Larger VRAM bandwidth (336.6GB/s vs 6.400GB/s)

2880 additional rendering cores

Score

Radeon X1650

VS

GeForce GTX 780 Ti

Graphics Card

Nov 2007

Release Date

Nov 2013

Radeon R500 PCIe

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

875 MHz

-

Boost Clock

928 MHz

400 MHz

Memory Clock

1753 MHz

Memory

256MB

Memory Size

3GB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

384bit

6.400GB/s

Bandwidth

336.6GB/s

Render Config

-

Shading Units

2880

4

TMUs

240

4

ROPs

48

-

L1 Cache

16 KB (per SMX)

-

L2 Cache

1536 KB

-

Theoretical Performance

2.540 GPixel/s

Pixel Rate

55.68 GPixel/s

2.540 GTexel/s

Texture Rate

222.7 GTexel/s

-

FP32 (float)

5.345 TFLOPS

-

FP64 (double)

222.7 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

RV516

GPU Name

GK110B

-

GPU Variant

GK110-425-B1

Ultra-Threaded SE

Architecture

Kepler

UMC

Foundry

TSMC

90 nm

Process Size

28 nm

0.105 billion

Transistors

7.08 billion

100 mm²

Die Size

561 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (11_1)

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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