AMD FireStream 9270 vs NVIDIA GeForce GTS 450

VS

AMD FireStream 9270

NVIDIA GeForce GTS 450

We compared two Desktop platform GPUs: 2GB VRAM FireStream 9270 and 1024MB VRAM GeForce GTS 450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD FireStream 9270 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (115.2GB/s vs 57.73GB/s)

608 additional rendering cores

NVIDIA GeForce GTS 450 's Advantages

Released 1 years and 10 months late

Lower TDP (106W vs 160W)

Score

Benchmark

FP32 (float)

FireStream 9270 +99%

1.2 TFLOPS

GeForce GTS 450

0.601 TFLOPS

FireStream 9270

VS

GeForce GTS 450

Graphics Card

Nov 2008

Release Date

Sep 2010

FireStream

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

902 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

115.2GB/s

Bandwidth

57.73GB/s

Render Config

10

Compute Units

-

SM Count

4

800

Shading Units

192

40

TMUs

32

16

ROPs

16

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

12.00 GPixel/s

Pixel Rate

6.264 GPixel/s

30.00 GTexel/s

Texture Rate

25.06 GTexel/s

-

1200 GFLOPS

FP32 (float)

601.3 GFLOPS

240.0 GFLOPS

FP64 (double)

50.11 GFLOPS

Board Design

160W

TDP

106W

450 W

Suggested PSU

300 W

1x DVI

Outputs

2x DVI 1x mini-HDMI 1.3a

2x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

RV770

GPU Name

GF106

RV770 XT

GPU Variant

GF106-250-KA-A1

TeraScale

Architecture

Fermi

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.956 billion

Transistors

1.17 billion

256 mm²

Die Size

238 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

4.1

Shader Model

5.1

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