NVIDIA GeForce GT 530 OEM vs AMD Radeon HD 6450

VS

NVIDIA GeForce GT 530 OEM

AMD Radeon HD 6450

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 530 OEM and 512MB VRAM Radeon HD 6450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 530 OEM 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (28.80GB/s vs 25.60GB/s)

AMD Radeon HD 6450 's Advantages

64 additional rendering cores

Lower TDP (18W vs 50W)

Score

Benchmark

FP32 (float)

GeForce GT 530 OEM +34%

0.269 TFLOPS

Radeon HD 6450

0.2 TFLOPS

GeForce GT 530 OEM

VS

Radeon HD 6450

Graphics Card

May 2011

Release Date

Apr 2011

GeForce 500

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

2

SM Count

-

96

Shading Units

160

16

TMUs

8

4

ROPs

4

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

2.800 GPixel/s

Pixel Rate

2.500 GPixel/s

11.20 GTexel/s

Texture Rate

5.000 GTexel/s

-

268.8 GFLOPS

FP32 (float)

200.0 GFLOPS

22.40 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

18W

250 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Processor

GF108

GPU Name

Caicos

GF108-200-A1

GPU Variant

Caicos PRO

Fermi

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.585 billion

Transistors

0.37 billion

116 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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