NVIDIA GeForce GTX 650 vs ATI Radeon X1600 XT Dual

VS

NVIDIA GeForce GTX 650

ATI Radeon X1600 XT Dual

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 650 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 650 's Advantages

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (80.00GB/s vs 22.08GB/s)

384 additional rendering cores

Score

GeForce GTX 650

VS

Radeon X1600 XT Dual

Graphics Card

Sep 2012

Release Date

Unknown

GeForce 600

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

690 MHz

Memory

1024MB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

80.00GB/s

Bandwidth

22.08GB/s

Render Config

-

384

Shading Units

-

32

TMUs

4

16

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

8.464 GPixel/s

Pixel Rate

2.360 GPixel/s

33.86 GTexel/s

Texture Rate

2.360 GTexel/s

-

812.5 GFLOPS

FP32 (float)

-

33.86 GFLOPS

FP64 (double)

-

Board Design

65W

TDP

Unknown

250 W

Suggested PSU

200 W

2x DVI 1x mini-HDMI 1.4a

Outputs

2x DVI

1x 6-pin

Power Connectors

1x Molex

Graphics Processor

GK107

GPU Name

RV530

GK107-450-A2

GPU Variant

-

Kepler

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

28 nm

Process Size

90 nm

1.27 billion

Transistors

0.157 billion

118 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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