ATI Radeon HD 4450 vs NVIDIA GeForce 8400 SE

VS

ATI Radeon HD 4450

NVIDIA GeForce 8400 SE

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4450 and 128MB VRAM GeForce 8400 SE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4450 's Advantages

Released 3 years and 3 months late

More VRAM (512GB vs 128GB)

64 additional rendering cores

Lower TDP (25W vs 50W)

Score

Benchmark

FP32 (float)

Radeon HD 4450 +231%

0.096 TFLOPS

GeForce 8400 SE

0.029 TFLOPS

Radeon HD 4450

VS

GeForce 8400 SE

Graphics Card

Nov 2011

Release Date

Aug 2008

Radeon R700

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

400 MHz

Memory Clock

400 MHz

Memory

512MB

Memory Size

128MB

DDR2

Memory Type

DDR2

64bit

Memory Bus

64bit

6.400GB/s

Bandwidth

6.400GB/s

Render Config

1

Compute Units

-

SM Count

2

80

Shading Units

16

8

TMUs

8

4

ROPs

4

-

16 KB (per CU)

L1 Cache

-

64 KB

L2 Cache

16 KB

-

Theoretical Performance

2.400 GPixel/s

Pixel Rate

1.836 GPixel/s

4.800 GTexel/s

Texture Rate

3.672 GTexel/s

-

96.00 GFLOPS

FP32 (float)

29.38 GFLOPS

-

Board Design

25W

TDP

50W

200 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

None

Graphics Processor

RV710

GPU Name

G86S

RV710 (215-0725016)

GPU Variant

-

TeraScale

Architecture

Tesla

TSMC

Foundry

TSMC

55 nm

Process Size

80 nm

0.242 billion

Transistors

0.21 billion

73 mm²

Die Size

127 mm²

Graphics Features

10.1 (10_1)

DirectX

11.1 (10_0)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.1

4.1

Shader Model

4.0

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