NVIDIA GeForce 9400 GT PCI vs AMD Radeon HD 8450 OEM

VS

NVIDIA GeForce 9400 GT PCI

AMD Radeon HD 8450 OEM

We compared two Desktop platform GPUs: 256MB VRAM GeForce 9400 GT PCI and 1024MB VRAM Radeon HD 8450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9400 GT PCI 's Advantages

Larger VRAM bandwidth (12.80GB/s vs 10.67GB/s)

AMD Radeon HD 8450 OEM 's Advantages

Released 4 years and 5 months late

More VRAM (1024GB vs 256GB)

144 additional rendering cores

Lower TDP (18W vs 50W)

Score

Benchmark

FP32 (float)

GeForce 9400 GT PCI

0.045 TFLOPS

Radeon HD 8450 OEM +344%

0.2 TFLOPS

GeForce 9400 GT PCI

VS

Radeon HD 8450 OEM

Graphics Card

Aug 2008

Release Date

Jan 2013

GeForce 9

Generation

Sea Islands

Desktop

Type

Desktop

PCI

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

400 MHz

Memory Clock

667 MHz

Memory

256MB

Memory Size

1024MB

DDR2

Memory Type

DDR3

128bit

Memory Bus

64bit

12.80GB/s

Bandwidth

10.67GB/s

Render Config

-

Compute Units

2

SM Count

-

16

Shading Units

160

8

TMUs

8

4

ROPs

4

-

L1 Cache

8 KB (per CU)

32 KB

L2 Cache

128 KB

-

Theoretical Performance

2.200 GPixel/s

Pixel Rate

2.500 GPixel/s

4.400 GTexel/s

Texture Rate

5.000 GTexel/s

-

44.80 GFLOPS

FP32 (float)

200.0 GFLOPS

-

Board Design

50W

TDP

18W

250 W

Suggested PSU

200 W

1x DVI 1x VGA 1x S-Video

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Processor

G96C

GPU Name

Caicos

-

GPU Variant

Caicos PRO-L

Tesla

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.314 billion

Transistors

0.37 billion

121 mm²

Die Size

67 mm²

Graphics Features

11.1 (10_0)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

1.1

CUDA

-

4.0

Shader Model

5.0

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