NVIDIA GeForce GTS 250 vs AMD Radeon HD 7450 OEM

VS

NVIDIA GeForce GTS 250

AMD Radeon HD 7450 OEM

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTS 250 and 512MB VRAM Radeon HD 7450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTS 250 's Advantages

More VRAM (1024GB vs 512GB)

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

AMD Radeon HD 7450 OEM 's Advantages

Released 2 years and 10 months late

32 additional rendering cores

Lower TDP (18W vs 150W)

Score

Benchmark

FP32 (float)

GeForce GTS 250 +93%

0.387 TFLOPS

Radeon HD 7450 OEM

0.2 TFLOPS

GeForce GTS 250

VS

Radeon HD 7450 OEM

Graphics Card

Mar 2009

Release Date

Jan 2012

GeForce 200

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

533 MHz

Memory

1024MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

256bit

Memory Bus

64bit

64.00GB/s

Bandwidth

8.528GB/s

Render Config

-

Compute Units

2

16

SM Count

-

128

Shading Units

160

64

TMUs

8

16

ROPs

4

-

L1 Cache

8 KB (per CU)

64 KB

L2 Cache

128 KB

-

Theoretical Performance

11.23 GPixel/s

Pixel Rate

2.500 GPixel/s

44.93 GTexel/s

Texture Rate

5.000 GTexel/s

-

387.1 GFLOPS

FP32 (float)

200.0 GFLOPS

-

Board Design

150W

TDP

18W

450 W

Suggested PSU

200 W

2x DVI

Outputs

1x DVI 1x HDMI 1.3a

1x 6-pin

Power Connectors

None

Graphics Processor

G92B

GPU Name

Caicos

G92-428-B1

GPU Variant

Caimour

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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