ATI Mobility Radeon HD 5770 vs NVIDIA GeForce GT 445M

VS

ATI Mobility Radeon HD 5770

NVIDIA GeForce GT 445M

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5770 and 1024MB VRAM GeForce GT 445M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5770 's Advantages

Larger VRAM bandwidth (51.20GB/s vs 40.00GB/s)

256 additional rendering cores

Lower TDP (30W vs 35W)

NVIDIA GeForce GT 445M 's Advantages

Released 8 months late

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5770 +58%

0.52 TFLOPS

GeForce GT 445M

0.328 TFLOPS

Mobility Radeon HD 5770

VS

GeForce GT 445M

Graphics Card

Jan 2010

Release Date

Sep 2010

Manhattan

Generation

GeForce 400M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

625 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

51.20GB/s

Bandwidth

40.00GB/s

Render Config

5

Compute Units

-

SM Count

3

400

Shading Units

144

20

TMUs

24

8

ROPs

16

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

5.200 GPixel/s

Pixel Rate

3.420 GPixel/s

13.00 GTexel/s

Texture Rate

13.68 GTexel/s

-

520.0 GFLOPS

FP32 (float)

328.3 GFLOPS

-

FP64 (double)

27.36 GFLOPS

Board Design

30W

TDP

35W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Madison

GPU Name

GF106

Madison XT (216-0772003)

GPU Variant

N11E-GE-A1

TeraScale 2

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.627 billion

Transistors

1.17 billion

104 mm²

Die Size

238 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

5.0

Shader Model

5.1

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