NVIDIA GeForce GT 625M vs AMD Radeon HD 6770M

VS

NVIDIA GeForce GT 625M

AMD Radeon HD 6770M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 625M and 1024MB VRAM Radeon HD 6770M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 625M 's Advantages

Released 1 years and 9 months late

More VRAM (2GB vs 1024GB)

Lower TDP (15W vs 35W)

AMD Radeon HD 6770M 's Advantages

Larger VRAM bandwidth (57.60GB/s vs 14.40GB/s)

384 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 625M

0.24 TFLOPS

Radeon HD 6770M +190%

0.696 TFLOPS

GeForce GT 625M

VS

Radeon HD 6770M

Graphics Card

Oct 2012

Release Date

Jan 2011

GeForce 600M

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

1024MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

57.60GB/s

Render Config

-

Compute Units

6

2

SM Count

-

96

Shading Units

480

16

TMUs

24

4

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

5.800 GPixel/s

10.00 GTexel/s

Texture Rate

17.40 GTexel/s

-

240.0 GFLOPS

FP32 (float)

696.0 GFLOPS

20.00 GFLOPS

FP64 (double)

-

Board Design

15W

TDP

35W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF117

GPU Name

Whistler

N13M-GS-B-A2

GPU Variant

Whistler XT (216-0810001)

Fermi 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

0.585 billion

Transistors

0.716 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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