NVIDIA GeForce GTX 460 OEM vs AMD Radeon HD 6450 OEM

VS

NVIDIA GeForce GTX 460 OEM

AMD Radeon HD 6450 OEM

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 460 OEM and 512MB VRAM Radeon HD 6450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 460 OEM 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (108.8GB/s vs 8.528GB/s)

176 additional rendering cores

AMD Radeon HD 6450 OEM 's Advantages

Lower TDP (18W vs 150W)

Score

Benchmark

FP32 (float)

GeForce GTX 460 OEM +337%

0.874 TFLOPS

Radeon HD 6450 OEM

0.2 TFLOPS

GeForce GTX 460 OEM

VS

Radeon HD 6450 OEM

Graphics Card

Oct 2010

Release Date

Feb 2011

GeForce 400

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

850 MHz

Memory Clock

533 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

64bit

108.8GB/s

Bandwidth

8.528GB/s

Render Config

-

Compute Units

2

7

SM Count

-

336

Shading Units

160

56

TMUs

8

32

ROPs

4

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

9.100 GPixel/s

Pixel Rate

2.500 GPixel/s

36.40 GTexel/s

Texture Rate

5.000 GTexel/s

-

873.6 GFLOPS

FP32 (float)

200.0 GFLOPS

72.80 GFLOPS

FP64 (double)

-

Board Design

150W

TDP

18W

450 W

Suggested PSU

200 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

2x 6-pin

Power Connectors

None

Graphics Processor

GF104

GPU Name

Caicos

GF104-325-A1

GPU Variant

Junbonator

Fermi

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.95 billion

Transistors

0.37 billion

332 mm²

Die Size

67 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

5.0

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