NVIDIA GeForce GTX 770 vs ATI Radeon X1650 GTO

VS

NVIDIA GeForce GTX 770

ATI Radeon X1650 GTO

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 770 and 256MB VRAM Radeon X1650 GTO to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 770 's Advantages

Released 5 years and 5 months late

Boost Clock1085MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (224.4GB/s vs 12.54GB/s)

1536 additional rendering cores

Score

GeForce GTX 770

VS

Radeon X1650 GTO

Graphics Card

May 2013

Release Date

Dec 2007

GeForce 700

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1046 MHz

Base Clock

-

1085 MHz

Boost Clock

-

1753 MHz

Memory Clock

392 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

128bit

224.4GB/s

Bandwidth

12.54GB/s

Render Config

-

1536

Shading Units

-

128

TMUs

4

32

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

-

Theoretical Performance

34.72 GPixel/s

Pixel Rate

2.348 GPixel/s

138.9 GTexel/s

Texture Rate

2.348 GTexel/s

-

3.333 TFLOPS

FP32 (float)

-

138.9 GFLOPS

FP64 (double)

-

Board Design

230W

TDP

Unknown

550 W

Suggested PSU

200 W

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

Outputs

1x HDMI 1x VGA

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GK104

GPU Name

RV530

GK104-425-A2

GPU Variant

RV530 LE

Kepler

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

28 nm

Process Size

90 nm

3.54 billion

Transistors

0.157 billion

294 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

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

3.0

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