NVIDIA GeForce 8800 GS vs ATI Radeon HD 3450 PCI

VS

NVIDIA GeForce 8800 GS

ATI Radeon HD 3450 PCI

We compared two Desktop platform GPUs: 384MB VRAM GeForce 8800 GS and 512MB VRAM Radeon HD 3450 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8800 GS 's Advantages

Larger VRAM bandwidth (38.40GB/s vs 6.400GB/s)

56 additional rendering cores

ATI Radeon HD 3450 PCI 's Advantages

More VRAM (512GB vs 384GB)

Lower TDP (25W vs 105W)

Score

Benchmark

FP32 (float)

GeForce 8800 GS +450%

0.264 TFLOPS

Radeon HD 3450 PCI

0.048 TFLOPS

GeForce 8800 GS

VS

Radeon HD 3450 PCI

Graphics Card

Jan 2008

Release Date

Jan 2008

GeForce 8

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCI

Clock Speeds

-

800 MHz

Memory Clock

400 MHz

Memory

384MB

Memory Size

512MB

GDDR3

Memory Type

DDR2

192bit

Memory Bus

64bit

38.40GB/s

Bandwidth

6.400GB/s

Render Config

-

Compute Units

2

12

SM Count

-

96

Shading Units

40

48

TMUs

4

12

ROPs

4

-

48 KB

L2 Cache

64 KB

-

Theoretical Performance

6.600 GPixel/s

Pixel Rate

2.400 GPixel/s

26.40 GTexel/s

Texture Rate

2.400 GTexel/s

-

264.0 GFLOPS

FP32 (float)

48.00 GFLOPS

-

Board Design

105W

TDP

25W

300 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

1x DVI 1x S-Video

1x 6-pin

Power Connectors

None

Graphics Processor

G92

GPU Name

RV620

G92-150-A2

GPU Variant

RV620 LE

Tesla

Architecture

TeraScale

TSMC

Foundry

TSMC

65 nm

Process Size

55 nm

0.754 billion

Transistors

0.181 billion

324 mm²

Die Size

67 mm²

Graphics Features

11.1 (10_0)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

N/A

Vulkan

N/A

1.1

CUDA

-

4.0

Shader Model

4.1

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