ATI Radeon HD 4250 vs NVIDIA GeForce GTS 450 Rev. 3

VS

ATI Radeon HD 4250

NVIDIA GeForce GTS 450 Rev. 3

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4250 and 1024MB VRAM GeForce GTS 450 Rev. 3 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4250 's Advantages

Lower TDP (25W vs 106W)

NVIDIA GeForce GTS 450 Rev. 3 's Advantages

Released 3 years and 5 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (22.40GB/s vs 6.336GB/s)

104 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4250

0.048 TFLOPS

GeForce GTS 450 Rev. 3 +839%

0.451 TFLOPS

Radeon HD 4250

VS

GeForce GTS 450 Rev. 3

Graphics Card

Feb 2009

Release Date

Jul 2012

Radeon R600

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

396 MHz

Memory Clock

700 MHz

Memory

512MB

Memory Size

1024MB

DDR2

Memory Type

DDR3

64bit

Memory Bus

128bit

6.336GB/s

Bandwidth

22.40GB/s

Render Config

2

Compute Units

-

SM Count

3

40

Shading Units

144

4

TMUs

24

4

ROPs

16

-

L1 Cache

64 KB (per SM)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

2.376 GPixel/s

Pixel Rate

4.698 GPixel/s

2.376 GTexel/s

Texture Rate

18.79 GTexel/s

-

47.52 GFLOPS

FP32 (float)

451.0 GFLOPS

-

FP64 (double)

37.58 GFLOPS

Board Design

25W

TDP

106W

200 W

Suggested PSU

300 W

1x DVI 1x VGA 1x S-Video

Outputs

2x DVI 1x mini-HDMI 1.3a

None

Power Connectors

-

Graphics Processor

RV620

GPU Name

GF116

RV620 LE

GPU Variant

GF116-200-KA-A1

TeraScale

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.181 billion

Transistors

1.17 billion

67 mm²

Die Size

238 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

4.1

Shader Model

5.1

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