ATI Radeon HD 4450 vs NVIDIA GeForce GTS 250

VS

ATI Radeon HD 4450

NVIDIA GeForce GTS 250

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4450 and 1024MB VRAM GeForce GTS 250 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4450 's Advantages

Released 2 years and 8 months late

Lower TDP (25W vs 150W)

NVIDIA GeForce GTS 250 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (64.00GB/s vs 6.400GB/s)

48 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4450

0.096 TFLOPS

GeForce GTS 250 +303%

0.387 TFLOPS

Radeon HD 4450

VS

GeForce GTS 250

Graphics Card

Nov 2011

Release Date

Mar 2009

Radeon R700

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

400 MHz

Memory Clock

1000 MHz

Memory

512MB

Memory Size

1024MB

DDR2

Memory Type

GDDR3

64bit

Memory Bus

256bit

6.400GB/s

Bandwidth

64.00GB/s

Render Config

1

Compute Units

-

SM Count

16

80

Shading Units

128

8

TMUs

64

4

ROPs

16

-

16 KB (per CU)

L1 Cache

-

64 KB

L2 Cache

64 KB

-

Theoretical Performance

2.400 GPixel/s

Pixel Rate

11.23 GPixel/s

4.800 GTexel/s

Texture Rate

44.93 GTexel/s

-

96.00 GFLOPS

FP32 (float)

387.1 GFLOPS

-

Board Design

25W

TDP

150W

200 W

Suggested PSU

450 W

1x DVI 1x HDMI 1.3a 1x DisplayPort 1.0

Outputs

2x DVI

None

Power Connectors

1x 6-pin

Graphics Processor

RV710

GPU Name

G92B

RV710 (215-0725016)

GPU Variant

G92-428-B1

TeraScale

Architecture

Tesla

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.242 billion

Transistors

0.754 billion

73 mm²

Die Size

260 mm²

Graphics Features

10.1 (10_1)

DirectX

11.1 (10_0)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.1

4.1

Shader Model

4.0

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