ATI Radeon X1950 GT vs NVIDIA GeForce GTS 450 Rev. 3

VS

ATI Radeon X1950 GT

NVIDIA GeForce GTS 450 Rev. 3

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1950 GT and 1024MB VRAM GeForce GTS 450 Rev. 3 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon X1950 GT 's Advantages

Larger VRAM bandwidth (38.40GB/s vs 22.40GB/s)

Lower TDP (57W vs 106W)

NVIDIA GeForce GTS 450 Rev. 3 's Advantages

Released 5 years and 6 months late

More VRAM (1024GB vs 256GB)

144 additional rendering cores

Score

Radeon X1950 GT

VS

GeForce GTS 450 Rev. 3

Graphics Card

Jan 2007

Release Date

Jul 2012

Radeon R500 PCIe

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

600 MHz

Memory Clock

700 MHz

Memory

256MB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

256bit

Memory Bus

128bit

38.40GB/s

Bandwidth

22.40GB/s

Render Config

-

SM Count

3

-

Shading Units

144

12

TMUs

24

12

ROPs

16

-

L1 Cache

64 KB (per SM)

-

L2 Cache

256 KB

-

Theoretical Performance

6.000 GPixel/s

Pixel Rate

4.698 GPixel/s

6.000 GTexel/s

Texture Rate

18.79 GTexel/s

-

FP32 (float)

451.0 GFLOPS

-

FP64 (double)

37.58 GFLOPS

Board Design

57W

TDP

106W

250 W

Suggested PSU

300 W

2x DVI 1x S-Video

Outputs

2x DVI 1x mini-HDMI 1.3a

1x 6-pin

Power Connectors

-

Graphics Processor

RV570

GPU Name

GF116

RV570 XL

GPU Variant

GF116-200-KA-A1

R500

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

80 nm

Process Size

40 nm

0.33 billion

Transistors

1.17 billion

230 mm²

Die Size

238 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (11_0)

2.1 (full) 3.0 (partial)

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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