AMD Radeon HD 6450 OEM vs NVIDIA GeForce GTX 590

VS

AMD Radeon HD 6450 OEM

NVIDIA GeForce GTX 590

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 6450 OEM and 1536MB VRAM GeForce GTX 590 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6450 OEM 's Advantages

Lower TDP (18W vs 365W)

NVIDIA GeForce GTX 590 's Advantages

More VRAM (1536GB vs 512GB)

Larger VRAM bandwidth (164.0GB/s vs 8.528GB/s)

352 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6450 OEM

0.2 TFLOPS

GeForce GTX 590 +522%

1.244 TFLOPS

Radeon HD 6450 OEM

VS

GeForce GTX 590

Graphics Card

Feb 2011

Release Date

Mar 2011

Northern Islands

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

533 MHz

Memory Clock

854 MHz

Memory

512MB

Memory Size

1536MB

GDDR3

Memory Type

GDDR5

64bit

Memory Bus

384bit

8.528GB/s

Bandwidth

164.0GB/s

Render Config

2

Compute Units

-

SM Count

16

160

Shading Units

512

8

TMUs

64

4

ROPs

48

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

768 KB

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

19.46 GPixel/s

5.000 GTexel/s

Texture Rate

38.91 GTexel/s

-

200.0 GFLOPS

FP32 (float)

1244 GFLOPS

-

FP64 (double)

155.5 GFLOPS

Board Design

18W

TDP

365W

200 W

Suggested PSU

750 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

3x DVI 1x mini-DisplayPort

None

Power Connectors

2x 8-pin

Graphics Processor

Caicos

GPU Name

GF110

Junbonator

GPU Variant

GF110-351-A1

TeraScale 2

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.37 billion

Transistors

3 billion

67 mm²

Die Size

520 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.0

5.0

Shader Model

5.1

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