NVIDIA GeForce 8800 GT vs ATI Radeon HD 5450

VS

NVIDIA GeForce 8800 GT

ATI Radeon HD 5450

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8800 GT and 512MB VRAM Radeon HD 5450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8800 GT 's Advantages

Larger VRAM bandwidth (57.60GB/s vs 6.400GB/s)

32 additional rendering cores

ATI Radeon HD 5450 's Advantages

Released 2 years and 4 months late

Lower TDP (19W vs 125W)

Score

Benchmark

FP32 (float)

GeForce 8800 GT +223%

0.336 TFLOPS

Radeon HD 5450

0.104 TFLOPS

GeForce 8800 GT

VS

Radeon HD 5450

Graphics Card

Oct 2007

Release Date

Feb 2010

GeForce 8

Generation

Evergreen

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

400 MHz

Memory

512MB

Memory Size

512MB

GDDR3

Memory Type

DDR2

256bit

Memory Bus

64bit

57.60GB/s

Bandwidth

6.400GB/s

Render Config

-

Compute Units

2

14

SM Count

-

112

Shading Units

80

56

TMUs

8

16

ROPs

4

-

L1 Cache

8 KB (per CU)

64 KB

L2 Cache

128 KB

-

Theoretical Performance

9.600 GPixel/s

Pixel Rate

2.600 GPixel/s

33.60 GTexel/s

Texture Rate

5.200 GTexel/s

-

336.0 GFLOPS

FP32 (float)

104.0 GFLOPS

-

Board Design

125W

TDP

19W

300 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin

Power Connectors

None

Graphics Processor

G92

GPU Name

Cedar

G92-270-A2

GPU Variant

Cedar PRO

Tesla

Architecture

TeraScale 2

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.754 billion

Transistors

0.292 billion

324 mm²

Die Size

59 mm²

Graphics Features

11.1 (10_0)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

1.1

CUDA

-

4.0

Shader Model

5.0

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