AMD FireStream 9270 vs NVIDIA GeForce 7800 GTX 512

VS

AMD FireStream 9270

NVIDIA GeForce 7800 GTX 512

We compared two Desktop platform GPUs: 2GB VRAM FireStream 9270 and 512MB VRAM GeForce 7800 GTX 512 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD FireStream 9270 's Advantages

Released 3 years late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (115.2GB/s vs 51.20GB/s)

800 additional rendering cores

NVIDIA GeForce 7800 GTX 512 's Advantages

Lower TDP (108W vs 160W)

Score

FireStream 9270

VS

GeForce 7800 GTX 512

Graphics Card

Nov 2008

Release Date

Nov 2005

FireStream

Generation

GeForce 7 PCIe

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

900 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

256bit

115.2GB/s

Bandwidth

51.20GB/s

Render Config

10

Compute Units

-

800

Shading Units

-

40

TMUs

24

16

ROPs

16

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

12.00 GPixel/s

Pixel Rate

8.000 GPixel/s

30.00 GTexel/s

Texture Rate

12.00 GTexel/s

-

1200 GFLOPS

FP32 (float)

-

240.0 GFLOPS

FP64 (double)

-

Board Design

160W

TDP

108W

450 W

Suggested PSU

300 W

1x DVI

Outputs

2x DVI 1x S-Video

2x 6-pin

Power Connectors

-

Graphics Processor

RV770

GPU Name

G70

RV770 XT

GPU Variant

GF-7800-GTX-512-A2

TeraScale

Architecture

Curie

TSMC

Foundry

TSMC

55 nm

Process Size

110 nm

0.956 billion

Transistors

0.302 billion

256 mm²

Die Size

333 mm²

Graphics Features

10.1 (10_1)

DirectX

9.0c (9_3)

3.3

OpenGL

2.1

1.1

OpenCL

N/A

Vulkan

N/A

-

4.1

Shader Model

3.0

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