NVIDIA GeForce GTX 465 vs AMD FireStream 9270

VS

NVIDIA GeForce GTX 465

AMD FireStream 9270

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 465 and 2GB VRAM FireStream 9270 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 465 's Advantages

Released 1 years and 6 months late

AMD FireStream 9270 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (115.2GB/s vs 102.7GB/s)

448 additional rendering cores

Lower TDP (160W vs 200W)

Score

Benchmark

FP32 (float)

GeForce GTX 465

0.855 TFLOPS

FireStream 9270 +40%

1.2 TFLOPS

GeForce GTX 465

VS

FireStream 9270

Graphics Card

May 2010

Release Date

Nov 2008

GeForce 400

Generation

FireStream

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

802 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

102.7GB/s

Bandwidth

115.2GB/s

Render Config

-

Compute Units

10

11

SM Count

-

352

Shading Units

800

44

TMUs

40

32

ROPs

16

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

13.38 GPixel/s

Pixel Rate

12.00 GPixel/s

26.75 GTexel/s

Texture Rate

30.00 GTexel/s

-

855.4 GFLOPS

FP32 (float)

1200 GFLOPS

106.9 GFLOPS

FP64 (double)

240.0 GFLOPS

Board Design

200W

TDP

160W

550 W

Suggested PSU

450 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x DVI

2x 6-pin

Power Connectors

2x 6-pin

Graphics Processor

GF100

GPU Name

RV770

GF100-030-A3

GPU Variant

RV770 XT

Fermi

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

3.1 billion

Transistors

0.956 billion

529 mm²

Die Size

256 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.0

CUDA

-

5.1

Shader Model

4.1

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