NVIDIA GeForce GTX 480 Core 512 vs ATI Radeon HD 4450

VS

NVIDIA GeForce GTX 480 Core 512 ATI Radeon HD 4450

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 480 Core 512 and 512MB VRAM Radeon HD 4450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 480 Core 512 's Advantages

More VRAM (1536GB vs 512GB)

Larger VRAM bandwidth (134.4GB/s vs 6.400GB/s)

432 additional rendering cores

ATI Radeon HD 4450 's Advantages

Lower TDP (25W vs 375W)

Score

Benchmark

FP32 (float)

GeForce GTX 480 Core 512 +1022%

1.078 TFLOPS

Radeon HD 4450

0.096 TFLOPS

GeForce GTX 480 Core 512

VS

Radeon HD 4450

Graphics Card

Unknown

Release Date

Nov 2011

GeForce 400

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

700 MHz

Memory Clock

400 MHz

Memory

1536MB

Memory Size

512MB

GDDR5

Memory Type

DDR2

384bit

Memory Bus

64bit

134.4GB/s

Bandwidth

6.400GB/s

Render Config

16

SM Count

-

Compute Units

1

512

Shading Units

80

64

TMUs

8

48

ROPs

4

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

768 KB

L2 Cache

64 KB

Theoretical Performance

16.86 GPixel/s

Pixel Rate

2.400 GPixel/s

33.73 GTexel/s

Texture Rate

4.800 GTexel/s

-

FP16 (half)

-

1078 GFLOPS

FP32 (float)

96.00 GFLOPS

-

FP64 (double)

-

Graphics Processor

GF100

GPU Name

RV710

GF100-ES-DT1-A2

GPU Variant

RV710 (215-0725016)

Fermi

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

3.1 billion

Transistors

0.242 billion

529 mm²

Die Size

73 mm²

Board Design

375W

TDP

25W

750 W

Suggested PSU

200 W

2x DVI 1x mini-HDMI 1.3a

Outputs

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

2x 8-pin

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.0

CUDA

-

5.1

Shader Model

4.1

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