ATI Radeon X1650 GT vs NVIDIA GeForce GTS 450

VS

ATI Radeon X1650 GT

NVIDIA GeForce GTS 450

We compared two Desktop platform GPUs: 128MB VRAM Radeon X1650 GT and 1024MB VRAM GeForce GTS 450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTS 450 's Advantages

Released 3 years and 4 months late

More VRAM (1024GB vs 128GB)

Larger VRAM bandwidth (57.73GB/s vs 12.80GB/s)

192 additional rendering cores

Score

Radeon X1650 GT

VS

GeForce GTS 450

Graphics Card

May 2007

Release Date

Sep 2010

Radeon R500 PCIe

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

400 MHz

Memory Clock

902 MHz

Memory

128MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

12.80GB/s

Bandwidth

57.73GB/s

Render Config

-

SM Count

4

-

Shading Units

192

8

TMUs

32

8

ROPs

16

-

L1 Cache

64 KB (per SM)

-

L2 Cache

256 KB

-

Theoretical Performance

3.200 GPixel/s

Pixel Rate

6.264 GPixel/s

3.200 GTexel/s

Texture Rate

25.06 GTexel/s

-

FP32 (float)

601.3 GFLOPS

-

FP64 (double)

50.11 GFLOPS

Board Design

Unknown

TDP

106W

200 W

Suggested PSU

300 W

1x DVI 1x VGA 1x S-Video

Outputs

2x DVI 1x mini-HDMI 1.3a

None

Power Connectors

1x 6-pin

Graphics Processor

RV560

GPU Name

GF106

RV560 GT

GPU Variant

GF106-250-KA-A1

Ultra-Threaded SE

Architecture

Fermi

TSMC

Foundry

TSMC

80 nm

Process Size

40 nm

0.312 billion

Transistors

1.17 billion

230 mm²

Die Size

238 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (11_0)

2.1

OpenGL

4.6

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

3.0

Shader Model

5.1

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