AMD Radeon HD 7450 OEM vs NVIDIA GeForce GTX 470 PhysX Edition

VS

AMD Radeon HD 7450 OEM

NVIDIA GeForce GTX 470 PhysX Edition

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 7450 OEM and 1280MB VRAM GeForce GTX 470 PhysX Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7450 OEM 's Advantages

Lower TDP (18W vs 215W)

NVIDIA GeForce GTX 470 PhysX Edition 's Advantages

More VRAM (1280GB vs 512GB)

Larger VRAM bandwidth (133.9GB/s vs 8.528GB/s)

288 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7450 OEM

0.2 TFLOPS

GeForce GTX 470 PhysX Edition +444%

1.089 TFLOPS

Radeon HD 7450 OEM

VS

GeForce GTX 470 PhysX Edition

Graphics Card

Jan 2012

Release Date

Unknown

Southern Islands

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

533 MHz

Memory Clock

837 MHz

Memory

512MB

Memory Size

1280MB

GDDR3

Memory Type

GDDR5

64bit

Memory Bus

320bit

8.528GB/s

Bandwidth

133.9GB/s

Render Config

2

Compute Units

-

SM Count

14

160

Shading Units

448

8

TMUs

56

4

ROPs

40

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

640 KB

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

17.02 GPixel/s

5.000 GTexel/s

Texture Rate

34.05 GTexel/s

-

200.0 GFLOPS

FP32 (float)

1089 GFLOPS

-

Board Design

18W

TDP

215W

200 W

Suggested PSU

550 W

1x DVI 1x HDMI 1.3a

Outputs

2x DVI 1x mini-HDMI 1.3a

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Caicos

GPU Name

GT215

Caimour

GPU Variant

GT215-400-A2

TeraScale 2

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.37 billion

Transistors

0.727 billion

67 mm²

Die Size

144 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.0

5.0

Shader Model

5.1

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