NVIDIA GeForce GT 230 OEM vs AMD Radeon HD 6450

VS

NVIDIA GeForce GT 230 OEM

AMD Radeon HD 6450

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GT 230 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 230 OEM 's Advantages

More VRAM (1536GB vs 512GB)

AMD Radeon HD 6450 's Advantages

Released 2 years late

Larger VRAM bandwidth (25.60GB/s vs 24.00GB/s)

64 additional rendering cores

Lower TDP (18W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GT 230 OEM +20%

0.24 TFLOPS

Radeon HD 6450

0.2 TFLOPS

GeForce GT 230 OEM

VS

Radeon HD 6450

Graphics Card

Apr 2009

Release Date

Apr 2011

GeForce 200

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

500 MHz

Memory Clock

800 MHz

Memory

1536MB

Memory Size

512MB

DDR2

Memory Type

GDDR5

192bit

Memory Bus

64bit

24.00GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

2

12

SM Count

-

96

Shading Units

160

48

TMUs

8

12

ROPs

4

-

L1 Cache

8 KB (per CU)

48 KB

L2 Cache

128 KB

-

Theoretical Performance

6.000 GPixel/s

Pixel Rate

2.500 GPixel/s

24.00 GTexel/s

Texture Rate

5.000 GTexel/s

-

240.0 GFLOPS

FP32 (float)

200.0 GFLOPS

-

Board Design

75W

TDP

18W

250 W

Suggested PSU

200 W

No outputs

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Processor

G92B

GPU Name

Caicos

G92-159-B1

GPU Variant

Caicos PRO

Tesla

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.754 billion

Transistors

0.37 billion

260 mm²

Die Size

67 mm²

Graphics Features

11.1 (10_0)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

1.1

CUDA

-

4.0

Shader Model

5.0

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