AMD Radeon HD 7450 OEM vs NVIDIA GeForce 9400 GT Rev. 3

VS

AMD Radeon HD 7450 OEM

NVIDIA GeForce 9400 GT Rev. 3

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 7450 OEM and 128MB VRAM GeForce 9400 GT Rev. 3 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7450 OEM 's Advantages

More VRAM (512GB vs 128GB)

144 additional rendering cores

Lower TDP (18W vs 50W)

NVIDIA GeForce 9400 GT Rev. 3 's Advantages

Larger VRAM bandwidth (9.600GB/s vs 8.528GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 7450 OEM +344%

0.2 TFLOPS

GeForce 9400 GT Rev. 3

0.045 TFLOPS

Radeon HD 7450 OEM

VS

GeForce 9400 GT Rev. 3

Graphics Card

Jan 2012

Release Date

Jun 2012

Southern Islands

Generation

GeForce 9

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

533 MHz

Memory Clock

600 MHz

Memory

512MB

Memory Size

128MB

GDDR3

Memory Type

DDR2

64bit

Memory Bus

64bit

8.528GB/s

Bandwidth

9.600GB/s

Render Config

2

Compute Units

-

SM Count

2

160

Shading Units

16

8

TMUs

8

4

ROPs

4

-

8 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

32 KB

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

2.356 GPixel/s

5.000 GTexel/s

Texture Rate

4.712 GTexel/s

-

200.0 GFLOPS

FP32 (float)

44.86 GFLOPS

-

Board Design

18W

TDP

50W

200 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.3a

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

None

Graphics Processor

Caicos

GPU Name

GT218

Caimour

GPU Variant

GT218-670-B1

TeraScale 2

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.37 billion

Transistors

0.26 billion

67 mm²

Die Size

57 mm²

Graphics Features

11.2 (11_0)

DirectX

11.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.2

5.0

Shader Model

4.1

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