AMD Radeon HD 6770M vs NVIDIA GeForce GT 720A

VS

AMD Radeon HD 6770M NVIDIA GeForce GT 720A

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6770M and 1024MB VRAM GeForce GT 720A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6770M 's Advantages

Larger VRAM bandwidth (57.60GB/s vs 16.02GB/s)

384 additional rendering cores

NVIDIA GeForce GT 720A 's Advantages

Released 3 years and 6 months late

Lower TDP (33W vs 35W)

Score

Benchmark

FP32 (float)

Radeon HD 6770M +133%

0.696 TFLOPS

GeForce GT 720A

0.298 TFLOPS

Radeon HD 6770M

VS

GeForce GT 720A

Graphics Card

Jan 2011

Release Date

Jul 2014

Vancouver

Generation

GeForce 700A

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

1001 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

57.60GB/s

Bandwidth

16.02GB/s

Render Config

-

SM Count

2

6

Compute Units

-

480

Shading Units

96

24

TMUs

16

8

ROPs

8

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

128 KB

Theoretical Performance

5.800 GPixel/s

Pixel Rate

3.100 GPixel/s

17.40 GTexel/s

Texture Rate

12.40 GTexel/s

-

FP16 (half)

-

696.0 GFLOPS

FP32 (float)

297.6 GFLOPS

-

FP64 (double)

24.80 GFLOPS

Graphics Processor

Whistler

GPU Name

GF117

Whistler XT (216-0810001)

GPU Variant

N14M-GE

TeraScale 2

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.716 billion

Transistors

0.585 billion

104 mm²

Die Size

116 mm²

Board Design

35W

TDP

33W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

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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