ATI Mobility Radeon HD 5770 vs NVIDIA GeForce 920M

VS

ATI Mobility Radeon HD 5770

NVIDIA GeForce 920M

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5770 and 2GB VRAM GeForce 920M 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 14.40GB/s)

16 additional rendering cores

Lower TDP (30W vs 33W)

NVIDIA GeForce 920M 's Advantages

Released 5 years and 2 months late

More VRAM (2GB vs 1024GB)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5770

0.52 TFLOPS

GeForce 920M +40%

0.733 TFLOPS

Mobility Radeon HD 5770

VS

GeForce 920M

Graphics Card

Jan 2010

Release Date

Mar 2015

Manhattan

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

800 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

51.20GB/s

Bandwidth

14.40GB/s

Render Config

5

Compute Units

-

400

Shading Units

384

20

TMUs

32

8

ROPs

8

-

8 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

5.200 GPixel/s

Pixel Rate

7.632 GPixel/s

13.00 GTexel/s

Texture Rate

30.53 GTexel/s

-

520.0 GFLOPS

FP32 (float)

732.7 GFLOPS

-

FP64 (double)

30.53 GFLOPS

Board Design

30W

TDP

33W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Madison

GPU Name

GK208B

Madison XT (216-0772003)

GPU Variant

N16V-GM

TeraScale 2

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.627 billion

Transistors

1.02 billion

104 mm²

Die Size

87 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.5

5.0

Shader Model

5.1

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