NVIDIA GeForce GT 555M vs AMD Radeon HD 6770M Mac Edition

VS

NVIDIA GeForce GT 555M

AMD Radeon HD 6770M Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 555M and 512MB VRAM Radeon HD 6770M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 555M 's Advantages

Released 1 years and 2 months late

More VRAM (2GB vs 512GB)

AMD Radeon HD 6770M Mac Edition 's Advantages

Larger VRAM bandwidth (57.60GB/s vs 28.80GB/s)

336 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 555M

0.389 TFLOPS

Radeon HD 6770M Mac Edition +78%

0.696 TFLOPS

GeForce GT 555M

VS

Radeon HD 6770M Mac Edition

Graphics Card

Mar 2012

Release Date

Jan 2011

GeForce 500M

Generation

Vancouver

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

900 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

57.60GB/s

Render Config

-

Compute Units

6

2

SM Count

-

144

Shading Units

480

24

TMUs

24

16

ROPs

8

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

2.700 GPixel/s

Pixel Rate

5.800 GPixel/s

16.20 GTexel/s

Texture Rate

17.40 GTexel/s

-

388.8 GFLOPS

FP32 (float)

696.0 GFLOPS

32.40 GFLOPS

FP64 (double)

-

Board Design

35W

TDP

35W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF116

GPU Name

Whistler

N12E-GE2-A1

GPU Variant

Whistler XT (216-0810001)

Fermi 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.17 billion

Transistors

0.716 billion

238 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

Related GPU Comparisons

1

NVIDIA GeForce GT 555M vs NVIDIA GeForce 825M

2

NVIDIA GeForce GT 555M vs AMD FirePro M3900

3

NVIDIA GeForce GT 555M vs AMD Radeon R7 M265

4

NVIDIA GeForce GT 555M vs NVIDIA GeForce 840A

5

NVIDIA GeForce GT 555M vs AMD Radeon Pro 5600M

6

NVIDIA GeForce GT 555M vs NVIDIA GeForce GT 550M

7

NVIDIA GeForce GT 555M vs AMD Radeon HD 6625M

8

NVIDIA GeForce GT 555M vs ATI Mobility Radeon HD 5570

9

NVIDIA GeForce GT 555M vs AMD Radeon E9174 MXM

10

NVIDIA GeForce GT 555M vs NVIDIA GeForce GT 445M

Related News

1

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

2

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

3

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

4

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

5

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

6

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

7

CXMT Reportedly Achieves 80% Yield in DDR5 Production

8

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

9

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

10

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps