ATI Radeon HD 5450 vs NVIDIA GeForce GTX 275 PhysX Edition

VS

ATI Radeon HD 5450 NVIDIA GeForce GTX 275 PhysX Edition

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 5450 and 896MB VRAM GeForce GTX 275 PhysX Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5450 's Advantages

Lower TDP (19W vs 219W)

NVIDIA GeForce GTX 275 PhysX Edition 's Advantages

More VRAM (896GB vs 512GB)

Larger VRAM bandwidth (127.0GB/s vs 6.400GB/s)

160 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 5450

0.104 TFLOPS

GeForce GTX 275 PhysX Edition +498%

0.622 TFLOPS

Radeon HD 5450

VS

GeForce GTX 275 PhysX Edition

Graphics Card

Feb 2010

Release Date

Feb 2010

Evergreen

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

400 MHz

Memory Clock

1134 MHz

Memory

512MB

Memory Size

896MB

DDR2

Memory Type

GDDR3

64bit

Memory Bus

448bit

6.400GB/s

Bandwidth

127.0GB/s

Render Config

-

SM Count

30

2

Compute Units

-

80

Shading Units

240

8

TMUs

80

4

ROPs

28

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

224 KB

Theoretical Performance

2.600 GPixel/s

Pixel Rate

17.72 GPixel/s

5.200 GTexel/s

Texture Rate

50.64 GTexel/s

-

FP16 (half)

-

104.0 GFLOPS

FP32 (float)

622.1 GFLOPS

-

FP64 (double)

77.76 GFLOPS

Graphics Processor

Cedar

GPU Name

G92B

Cedar PRO

GPU Variant

G92-421-B1

TeraScale 2

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.292 billion

Transistors

0.754 billion

59 mm²

Die Size

260 mm²

Board Design

19W

TDP

219W

200 W

Suggested PSU

550 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

2x DVI

None

Power Connectors

1x 6-pin + 1x 8-pin

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

1.3

5.0

Shader Model

4.0

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