ATI Radeon X1950 GT vs NVIDIA GeForce GTS 450 Rev. 2

VS

ATI Radeon X1950 GT

NVIDIA GeForce GTS 450 Rev. 2

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1950 GT and 1024MB VRAM GeForce GTS 450 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon X1950 GT 's Advantages

Lower TDP (57W vs 106W)

NVIDIA GeForce GTS 450 Rev. 2 's Advantages

Released 4 years and 2 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (57.73GB/s vs 38.40GB/s)

192 additional rendering cores

Score

Radeon X1950 GT

VS

GeForce GTS 450 Rev. 2

Graphics Card

Jan 2007

Release Date

Mar 2011

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

902 MHz

Memory

256MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

128bit

38.40GB/s

Bandwidth

57.73GB/s

Render Config

-

SM Count

4

-

Shading Units

192

12

TMUs

32

12

ROPs

16

-

L1 Cache

64 KB (per SM)

-

L2 Cache

256 KB

-

Theoretical Performance

6.000 GPixel/s

Pixel Rate

6.264 GPixel/s

6.000 GTexel/s

Texture Rate

25.06 GTexel/s

-

FP32 (float)

601.3 GFLOPS

-

FP64 (double)

50.11 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

1x 6-pin

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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