AMD Radeon HD 6450 OEM vs NVIDIA GeForce GTX 285 Mac Edition

VS

AMD Radeon HD 6450 OEM NVIDIA GeForce GTX 285 Mac Edition

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 6450 OEM and 1024MB VRAM GeForce GTX 285 Mac Edition 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 2 years and 1 months late

Lower TDP (18W vs 204W)

NVIDIA GeForce GTX 285 Mac Edition 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (159.0GB/s vs 8.528GB/s)

80 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6450 OEM

0.2 TFLOPS

GeForce GTX 285 Mac Edition +254%

0.708 TFLOPS

Radeon HD 6450 OEM

VS

GeForce GTX 285 Mac Edition

Graphics Card

Feb 2011

Release Date

Jan 2009

Northern Islands

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

533 MHz

Memory Clock

1242 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR3

64bit

Memory Bus

512bit

8.528GB/s

Bandwidth

159.0GB/s

Render Config

-

SM Count

30

2

Compute Units

-

160

Shading Units

240

8

TMUs

80

4

ROPs

32

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

256 KB

Theoretical Performance

2.500 GPixel/s

Pixel Rate

20.74 GPixel/s

5.000 GTexel/s

Texture Rate

51.84 GTexel/s

-

FP16 (half)

-

200.0 GFLOPS

FP32 (float)

708.5 GFLOPS

-

FP64 (double)

88.56 GFLOPS

Graphics Processor

Caicos

GPU Name

GT200B

Junbonator

GPU Variant

G200-350-B3

TeraScale 2

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.37 billion

Transistors

1.4 billion

67 mm²

Die Size

470 mm²

Board Design

18W

TDP

204W

200 W

Suggested PSU

550 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

2x DVI 1x S-Video

None

Power Connectors

2x 6-pin

Graphics Features

11.2 (11_0)

DirectX

11.1 (10_0)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.3

5.0

Shader Model

4.0

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