AMD Radeon R7 M445 vs NVIDIA GeForce Go 6800 Ultra

VS

AMD Radeon R7 M445

NVIDIA GeForce Go 6800 Ultra

We compared two Mobile platform GPUs: 4GB VRAM Radeon R7 M445 and 256MB VRAM GeForce Go 6800 Ultra to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 M445 's Advantages

Released 11 years and 3 months late

Boost Clock920MHz

More VRAM (4GB vs 256GB)

320 additional rendering cores

NVIDIA GeForce Go 6800 Ultra 's Advantages

Larger VRAM bandwidth (38.40GB/s vs 32.00GB/s)

Score

Radeon R7 M445

VS

GeForce Go 6800 Ultra

Graphics Card

May 2016

Release Date

Feb 2005

Gem System

Generation

GeForce Go 6

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 1.0 x16

Clock Speeds

780 MHz

Base Clock

-

920 MHz

Boost Clock

-

1000 MHz

Memory Clock

600 MHz

Memory

4GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

64bit

Memory Bus

256bit

32.00GB/s

Bandwidth

38.40GB/s

Render Config

5

Compute Units

-

320

Shading Units

-

20

TMUs

12

8

ROPs

8

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

-

Theoretical Performance

7.360 GPixel/s

Pixel Rate

3.600 GPixel/s

18.40 GTexel/s

Texture Rate

5.400 GTexel/s

588.8 GFLOPS

FP16 (half)

-

588.8 GFLOPS

FP32 (float)

-

36.80 GFLOPS

FP64 (double)

-

Board Design

Unknown

TDP

89W

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Meso

GPU Name

NV41

Meso PRO (216-0864032)

GPU Variant

GO6800 U

GCN 3.0

Architecture

Curie

TSMC

Foundry

TSMC

28 nm

Process Size

130 nm

1.55 billion

Transistors

0.19 billion

125 mm²

Die Size

225 mm²

Graphics Features

12 (12_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.0 (full) 2.1 (partial)

2.1

OpenCL

N/A

1.2.170

Vulkan

N/A

-

6.5

Shader Model

3.0

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