NVIDIA GeForce GT 720M vs AMD Radeon HD 7770M

VS

NVIDIA GeForce GT 720M

AMD Radeon HD 7770M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 720M and 1024MB VRAM Radeon HD 7770M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 720M 's Advantages

Released 1 years and 8 months late

Boost Clock758MHz

More VRAM (2GB vs 1024GB)

AMD Radeon HD 7770M 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 12.80GB/s)

320 additional rendering cores

Lower TDP (32W vs 33W)

Score

Benchmark

FP32 (float)

GeForce GT 720M

0.291 TFLOPS

Radeon HD 7770M +137%

0.691 TFLOPS

GeForce GT 720M

VS

Radeon HD 7770M

Graphics Card

Dec 2013

Release Date

Apr 2012

GeForce 700M

Generation

London

Mobile

Type

Mobile

PCIe 2.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

719 MHz

Base Clock

-

758 MHz

Boost Clock

-

800 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

12.80GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

8

-

192

Shading Units

512

16

TMUs

32

8

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

3.032 GPixel/s

Pixel Rate

10.80 GPixel/s

12.13 GTexel/s

Texture Rate

21.60 GTexel/s

-

291.1 GFLOPS

FP32 (float)

691.2 GFLOPS

12.13 GFLOPS

FP64 (double)

43.20 GFLOPS

Board Design

33W

TDP

32W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK208

GPU Name

Chelsea

GT 720M

GPU Variant

Chelsea XT

Kepler 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.02 billion

Transistors

1.5 billion

87 mm²

Die Size

123 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.1

Vulkan

1.2

3.5

CUDA

-

5.1

Shader Model

5.1

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