NVIDIA GeForce 8400M G vs ATI Mobility Radeon HD 5145

VS

NVIDIA GeForce 8400M G ATI Mobility Radeon HD 5145

We compared two Mobile platform GPUs: 256MB VRAM GeForce 8400M G and 1024MB VRAM Mobility Radeon HD 5145 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400M G 's Advantages

Lower TDP (10W vs 15W)

ATI Mobility Radeon HD 5145 's Advantages

Released 2 years and 8 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (14.40GB/s vs 6.400GB/s)

72 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400M G

0.013 TFLOPS

Mobility Radeon HD 5145 +784%

0.115 TFLOPS

GeForce 8400M G

VS

Mobility Radeon HD 5145

Graphics Card

May 2007

Release Date

Jan 2010

GeForce 8M

Generation

M9x

Mobile

Type

Mobile

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

400 MHz

Memory Clock

900 MHz

Memory

256MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR3

64bit

Memory Bus

64bit

6.400GB/s

Bandwidth

14.40GB/s

Render Config

1

SM Count

-

Compute Units

1

8

Shading Units

80

8

TMUs

8

4

ROPs

4

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

16 KB

L2 Cache

64 KB

Theoretical Performance

1.600 GPixel/s

Pixel Rate

2.880 GPixel/s

3.200 GTexel/s

Texture Rate

5.760 GTexel/s

-

FP16 (half)

-

12.80 GFLOPS

FP32 (float)

115.2 GFLOPS

-

FP64 (double)

-

Graphics Processor

G86

GPU Name

M92

NB8M-SE

GPU Variant

-

Tesla

Architecture

TeraScale

TSMC

Foundry

TSMC

80 nm

Process Size

55 nm

0.21 billion

Transistors

0.242 billion

127 mm²

Die Size

73 mm²

Board Design

10W

TDP

15W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

11.1 (10_0)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.1

CUDA

-

4.0

Shader Model

4.1

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