ATI Radeon HD 4450 vs NVIDIA GeForce GTX 470 X2

VS

ATI Radeon HD 4450

NVIDIA GeForce GTX 470 X2

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4450 and 1024MB VRAM GeForce GTX 470 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4450 's Advantages

Lower TDP (25W vs 215W)

NVIDIA GeForce GTX 470 X2 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (107.1GB/s vs 6.400GB/s)

272 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4450

0.096 TFLOPS

GeForce GTX 470 X2 +790%

0.855 TFLOPS

Radeon HD 4450

VS

GeForce GTX 470 X2

Graphics Card

Nov 2011

Release Date

Unknown

Radeon R700

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

400 MHz

Memory Clock

837 MHz

Memory

512MB

Memory Size

1024MB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

256bit

6.400GB/s

Bandwidth

107.1GB/s

Render Config

1

Compute Units

-

SM Count

11

80

Shading Units

352

8

TMUs

44

4

ROPs

32

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

64 KB

L2 Cache

512 KB

-

Theoretical Performance

2.400 GPixel/s

Pixel Rate

13.38 GPixel/s

4.800 GTexel/s

Texture Rate

26.75 GTexel/s

-

96.00 GFLOPS

FP32 (float)

855.4 GFLOPS

-

Board Design

25W

TDP

215W

200 W

Suggested PSU

550 W

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

Outputs

3x DVI

None

Power Connectors

2x 8-pin

Graphics Processor

RV710

GPU Name

GF100

RV710 (215-0725016)

GPU Variant

GF100-030-A3

TeraScale

Architecture

Fermi

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.242 billion

Transistors

3.1 billion

73 mm²

Die Size

529 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.0

4.1

Shader Model

5.1

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