ATI Mobility Radeon HD 5770 vs NVIDIA GeForce 8400M G

VS

ATI Mobility Radeon HD 5770

NVIDIA GeForce 8400M G

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5770 and 256MB VRAM GeForce 8400M G to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5770 's Advantages

Released 2 years and 8 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (51.20GB/s vs 6.400GB/s)

392 additional rendering cores

NVIDIA GeForce 8400M G 's Advantages

Lower TDP (10W vs 30W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5770 +3900%

0.52 TFLOPS

GeForce 8400M G

0.013 TFLOPS

Mobility Radeon HD 5770

VS

GeForce 8400M G

Graphics Card

Jan 2010

Release Date

May 2007

Manhattan

Generation

GeForce 8M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

800 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

64bit

51.20GB/s

Bandwidth

6.400GB/s

Render Config

5

Compute Units

-

SM Count

1

400

Shading Units

8

20

TMUs

8

ROPs

4

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

16 KB

-

Theoretical Performance

5.200 GPixel/s

Pixel Rate

1.600 GPixel/s

13.00 GTexel/s

Texture Rate

3.200 GTexel/s

-

520.0 GFLOPS

FP32 (float)

12.80 GFLOPS

-

Board Design

30W

TDP

10W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Madison

GPU Name

G86

Madison XT (216-0772003)

GPU Variant

NB8M-SE

TeraScale 2

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

80 nm

0.627 billion

Transistors

0.21 billion

104 mm²

Die Size

127 mm²

Graphics Features

11.2 (11_0)

DirectX

11.1 (10_0)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.1

5.0

Shader Model

4.0

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