NVIDIA GeForce 620M vs ATI Mobility Radeon HD 5770

VS

NVIDIA GeForce 620M

ATI Mobility Radeon HD 5770

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 620M and 1024MB VRAM Mobility Radeon HD 5770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 620M 's Advantages

Released 2 years and 2 months late

Lower TDP (15W vs 30W)

ATI Mobility Radeon HD 5770 's Advantages

Larger VRAM bandwidth (51.20GB/s vs 14.40GB/s)

304 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 620M

0.24 TFLOPS

Mobility Radeon HD 5770 +116%

0.52 TFLOPS

GeForce 620M

VS

Mobility Radeon HD 5770

Graphics Card

Mar 2012

Release Date

Jan 2010

GeForce 600M

Generation

Manhattan

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

51.20GB/s

Render Config

-

Compute Units

5

2

SM Count

-

96

Shading Units

400

16

TMUs

20

8

ROPs

8

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

5.200 GPixel/s

10.00 GTexel/s

Texture Rate

13.00 GTexel/s

-

240.0 GFLOPS

FP32 (float)

520.0 GFLOPS

20.00 GFLOPS

FP64 (double)

-

Board Design

15W

TDP

30W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF117

GPU Name

Madison

N13P-GLP

GPU Variant

Madison XT (216-0772003)

Fermi 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

0.585 billion

Transistors

0.627 billion

116 mm²

Die Size

104 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

5.0

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