ATI Radeon X1950 GT AGP vs NVIDIA GeForce GTX 660 Ti

VS

ATI Radeon X1950 GT AGP

NVIDIA GeForce GTX 660 Ti

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

Main Differences

ATI Radeon X1950 GT AGP 's Advantages

Lower TDP (57W vs 150W)

NVIDIA GeForce GTX 660 Ti 's Advantages

Released 5 years and 6 months late

Boost Clock980MHz

More VRAM (2GB vs 256GB)

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

1344 additional rendering cores

Score

Radeon X1950 GT AGP

VS

GeForce GTX 660 Ti

Graphics Card

Feb 2007

Release Date

Aug 2012

Radeon R500 AGP

Generation

GeForce 600

Desktop

Type

Desktop

AGP 8x

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

915 MHz

-

Boost Clock

980 MHz

600 MHz

Memory Clock

1502 MHz

Memory

256MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

192bit

38.40GB/s

Bandwidth

144.2GB/s

Render Config

-

Shading Units

1344

12

TMUs

112

12

ROPs

24

-

L1 Cache

16 KB (per SMX)

-

L2 Cache

384 KB

-

Theoretical Performance

6.000 GPixel/s

Pixel Rate

27.44 GPixel/s

6.000 GTexel/s

Texture Rate

109.8 GTexel/s

-

FP32 (float)

2.634 TFLOPS

-

FP64 (double)

109.8 GFLOPS

Board Design

57W

TDP

150W

250 W

Suggested PSU

450 W

2x DVI 1x S-Video

Outputs

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

2x Molex

Power Connectors

2x 6-pin

Graphics Processor

RV570

GPU Name

GK104

RV570 XL

GPU Variant

GK104-300-KD-A2

R500

Architecture

Kepler

TSMC

Foundry

TSMC

80 nm

Process Size

28 nm

0.33 billion

Transistors

3.54 billion

230 mm²

Die Size

294 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (11_0)

2.1 (full) 3.0 (partial)

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

Shader Model

5.1

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