ATI Radeon X1650 vs NVIDIA GeForce GTX 660

VS

ATI Radeon X1650

NVIDIA GeForce GTX 660

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1650 and 2GB VRAM GeForce GTX 660 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660 's Advantages

Released 4 years and 10 months late

Boost Clock1032MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (144.2GB/s vs 6.400GB/s)

960 additional rendering cores

Score

Radeon X1650

VS

GeForce GTX 660

Graphics Card

Nov 2007

Release Date

Sep 2012

Radeon R500 PCIe

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

980 MHz

-

Boost Clock

1032 MHz

400 MHz

Memory Clock

1502 MHz

Memory

256MB

Memory Size

2GB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

192bit

6.400GB/s

Bandwidth

144.2GB/s

Render Config

-

Shading Units

960

4

TMUs

80

4

ROPs

24

-

L1 Cache

16 KB (per SMX)

-

L2 Cache

384 KB

-

Theoretical Performance

2.540 GPixel/s

Pixel Rate

20.64 GPixel/s

2.540 GTexel/s

Texture Rate

82.56 GTexel/s

-

FP32 (float)

1.981 TFLOPS

-

FP64 (double)

82.56 GFLOPS

Board Design

Unknown

TDP

140W

200 W

Suggested PSU

300 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

Graphics Processor

RV516

GPU Name

GK106

-

GPU Variant

GK106-400-A1

Ultra-Threaded SE

Architecture

Kepler

UMC

Foundry

TSMC

90 nm

Process Size

28 nm

0.105 billion

Transistors

2.54 billion

100 mm²

Die Size

221 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

3.0

Shader Model

5.1

Related GPU Comparisons

1

ATI Radeon X1650 vs NVIDIA GeForce RTX 3050 OEM

2

ATI Radeon X1650 vs NVIDIA CMP 70HX

3

ATI Radeon X1650 vs NVIDIA GeForce 9300 GS

4

ATI Radeon X1650 vs NVIDIA GeForce 405 OEM

5

ATI Radeon X1650 vs AMD Radeon R9 270X

6

ATI Radeon X1650 vs AMD Radeon RX 6900 XT

7

ATI Radeon X1650 vs ATI Radeon HD 5450 PCI

8

ATI Radeon X1650 vs ATI Radeon X1050 AGP

9

ATI Radeon X1650 vs AMD Radeon R9 FURY X

10

ATI Radeon X1650 vs NVIDIA Quadro FX 550

Related News

1

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

2

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

3

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

4

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

5

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

6

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

7

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

8

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

9

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

10

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game