AMD Radeon HD 6450 OEM vs NVIDIA GeForce GTS 250

VS

AMD Radeon HD 6450 OEM

NVIDIA GeForce GTS 250

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 6450 OEM and 1024MB VRAM GeForce GTS 250 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 1 years and 11 months late

32 additional rendering cores

Lower TDP (18W vs 150W)

NVIDIA GeForce GTS 250 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (64.00GB/s vs 8.528GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 6450 OEM

0.2 TFLOPS

GeForce GTS 250 +93%

0.387 TFLOPS

Radeon HD 6450 OEM

VS

GeForce GTS 250

Graphics Card

Feb 2011

Release Date

Mar 2009

Northern Islands

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

533 MHz

Memory Clock

1000 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR3

64bit

Memory Bus

256bit

8.528GB/s

Bandwidth

64.00GB/s

Render Config

2

Compute Units

-

SM Count

16

160

Shading Units

128

8

TMUs

64

4

ROPs

16

-

8 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

64 KB

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

11.23 GPixel/s

5.000 GTexel/s

Texture Rate

44.93 GTexel/s

-

200.0 GFLOPS

FP32 (float)

387.1 GFLOPS

-

Board Design

18W

TDP

150W

200 W

Suggested PSU

450 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

2x DVI

None

Power Connectors

1x 6-pin

Graphics Processor

Caicos

GPU Name

G92B

Junbonator

GPU Variant

G92-428-B1

TeraScale 2

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.37 billion

Transistors

0.754 billion

67 mm²

Die Size

260 mm²

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

1.1

5.0

Shader Model

4.0

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