AMD Radeon HD 6450 OEM vs NVIDIA GeForce 6800 GS

VS

AMD Radeon HD 6450 OEM

NVIDIA GeForce 6800 GS

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 6450 OEM and 256MB VRAM GeForce 6800 GS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6450 OEM 's Advantages

Released 5 years and 3 months late

More VRAM (512GB vs 256GB)

160 additional rendering cores

NVIDIA GeForce 6800 GS 's Advantages

Larger VRAM bandwidth (32.00GB/s vs 8.528GB/s)

Score

Radeon HD 6450 OEM

VS

GeForce 6800 GS

Graphics Card

Feb 2011

Release Date

Nov 2005

Northern Islands

Generation

GeForce 6 PCIe

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

533 MHz

Memory Clock

500 MHz

Memory

512MB

Memory Size

256MB

GDDR3

Memory Type

GDDR3

64bit

Memory Bus

256bit

8.528GB/s

Bandwidth

32.00GB/s

Render Config

2

Compute Units

-

160

Shading Units

-

8

TMUs

12

4

ROPs

8

-

8 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

3.400 GPixel/s

5.000 GTexel/s

Texture Rate

5.100 GTexel/s

-

200.0 GFLOPS

FP32 (float)

-

Board Design

18W

TDP

Unknown

200 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Processor

Caicos

GPU Name

NV41

Junbonator

GPU Variant

-

TeraScale 2

Architecture

Curie

TSMC

Foundry

TSMC

40 nm

Process Size

130 nm

0.37 billion

Transistors

0.19 billion

67 mm²

Die Size

225 mm²

Graphics Features

11.2 (11_0)

DirectX

9.0c (9_3)

4.4

OpenGL

2.0 (full) 2.1 (partial)

1.2

OpenCL

N/A

Vulkan

N/A

-

5.0

Shader Model

3.0

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