NVIDIA GeForce GTX 660 Rev. 2 vs ATI Radeon X1950 GT AGP

VS

NVIDIA GeForce GTX 660 Rev. 2

ATI Radeon X1950 GT AGP

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Rev. 2 and 256MB VRAM Radeon X1950 GT AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660 Rev. 2 's Advantages

Released 7 years and 7 months late

Boost Clock1032MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (144.2GB/s vs 38.40GB/s)

960 additional rendering cores

ATI Radeon X1950 GT AGP 's Advantages

Lower TDP (57W vs 140W)

Score

GeForce GTX 660 Rev. 2

VS

Radeon X1950 GT AGP

Graphics Card

Sep 2014

Release Date

Feb 2007

GeForce 600

Generation

Radeon R500 AGP

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

AGP 8x

Clock Speeds

980 MHz

Base Clock

-

1032 MHz

Boost Clock

-

1502 MHz

Memory Clock

600 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

192bit

Memory Bus

256bit

144.2GB/s

Bandwidth

38.40GB/s

Render Config

-

960

Shading Units

-

80

TMUs

12

24

ROPs

12

-

16 KB (per SMX)

L1 Cache

-

384 KB

L2 Cache

-

Theoretical Performance

20.64 GPixel/s

Pixel Rate

6.000 GPixel/s

82.56 GTexel/s

Texture Rate

6.000 GTexel/s

-

1.981 TFLOPS

FP32 (float)

-

82.56 GFLOPS

FP64 (double)

-

Board Design

140W

TDP

57W

300 W

Suggested PSU

250 W

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

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

2x Molex

Graphics Processor

GK104

GPU Name

RV570

-

GPU Variant

RV570 XL

Kepler

Architecture

R500

TSMC

Foundry

TSMC

28 nm

Process Size

80 nm

3.54 billion

Transistors

0.33 billion

294 mm²

Die Size

230 mm²

Graphics Features

12 (11_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1 (full) 3.0 (partial)

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

3.0

Related GPU Comparisons

1

NVIDIA GeForce GTX 660 Rev. 2 vs NVIDIA GeForce GT 730

2

NVIDIA GeForce GTX 660 Rev. 2 vs AMD Radeon RX Vega Nano

3

NVIDIA GeForce GTX 660 Rev. 2 vs NVIDIA L20

4

NVIDIA GeForce GTX 660 Rev. 2 vs NVIDIA GeForce 8800 GTS 320

5

NVIDIA GeForce GTX 660 Rev. 2 vs NVIDIA GeForce GT 230

6

NVIDIA GeForce GTX 660 Rev. 2 vs NVIDIA GeForce GTX 960

7

NVIDIA GeForce GTX 660 Rev. 2 vs AMD Radeon R9 260 OEM

8

NVIDIA GeForce GTX 660 Rev. 2 vs NVIDIA TITAN Ada

9

NVIDIA GeForce GTX 660 Rev. 2 vs AMD Radeon RX 7990 XTX

10

NVIDIA GeForce GTX 660 Rev. 2 vs ATI Radeon HD 4570 Rebrand

Related News

1

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

2

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

3

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

4

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

5

CXMT Reportedly Achieves 80% Yield in DDR5 Production

6

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

7

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

8

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

9

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

10

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