GeForce GTS 450 vs Radeon X1950 XTX Uber Edition

VS

NVIDIA GeForce GTS 450

ATI Radeon X1950 XTX Uber Edition

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTS 450 and 512MB VRAM Radeon X1950 XTX Uber Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

GeForce GTS 450 Advantages

Released 3 years and 8 months late

More VRAM (1024GB vs 512GB)

192 additional rendering cores

Lower TDP (106W vs 125W)

Radeon X1950 XTX Uber Edition Advantages

Larger VRAM bandwidth (67.20GB/s vs 57.73GB/s)

Score

GeForce GTS 450

VS

Radeon X1950 XTX Uber Edition

Graphics Card

Sep 2010

Release Date

Jan 2007

GeForce 400

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

902 MHz

Memory Clock

1050 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR4

128bit

Memory Bus

256bit

57.73GB/s

Bandwidth

67.20GB/s

Render Config

4

SM Count

-

192

Shading Units

-

32

TMUs

16

ROPs

16

64 KB (per SM)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

6.264 GPixel/s

Pixel Rate

10.72 GPixel/s

25.06 GTexel/s

Texture Rate

10.72 GTexel/s

601.3 GFLOPS

FP32 (float)

-

50.11 GFLOPS

FP64 (double)

-

Board Design

106W

TDP

125W

300 W

Suggested PSU

300 W

2x DVI
1x mini-HDMI 1.3a

Outputs

1x DVI
1x VHDCI

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GF106

GPU Name

R580+

GF106-250-KA-A1

GPU Variant

R580+ XT

(215BAABKA31FG)

Fermi

Architecture

R500

TSMC

Foundry

TSMC

40 nm

Process Size

90 nm

1.17 billion

Transistors

0.384 billion

238 mm²

Die Size

352 mm²

Graphics Features

12 (11_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1 (full)

3.0 (partial)

1.1

OpenCL

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

3.0

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