AMD Radeon R9 M295X vs NVIDIA GeForce Go 6800 Ultra

VS

AMD Radeon R9 M295X

NVIDIA GeForce Go 6800 Ultra

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M295X 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 R9 M295X 's Advantages

Released 9 years and 9 months late

More VRAM (4GB vs 256GB)

Larger VRAM bandwidth (160.0GB/s vs 38.40GB/s)

2048 additional rendering cores

NVIDIA GeForce Go 6800 Ultra 's Advantages

Lower TDP (89W vs 250W)

Score

Radeon R9 M295X

VS

GeForce Go 6800 Ultra

Graphics Card

Nov 2014

Release Date

Feb 2005

Crystal System

Generation

GeForce Go 6

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

600 MHz

Memory

4GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

256bit

160.0GB/s

Bandwidth

38.40GB/s

Render Config

32

Compute Units

-

2048

Shading Units

-

128

TMUs

12

32

ROPs

8

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

-

Theoretical Performance

23.14 GPixel/s

Pixel Rate

3.600 GPixel/s

92.54 GTexel/s

Texture Rate

5.400 GTexel/s

2.961 TFLOPS

FP16 (half)

-

2.961 TFLOPS

FP32 (float)

-

185.1 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

89W

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

Amethyst

GPU Name

NV41

Amethyst XT

GPU Variant

GO6800 U

GCN 3.0

Architecture

Curie

TSMC

Foundry

TSMC

28 nm

Process Size

130 nm

5 billion

Transistors

0.19 billion

366 mm²

Die Size

225 mm²

Graphics Features

12 (12_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.0 (full) 2.1 (partial)

2.0

OpenCL

N/A

1.2

Vulkan

N/A

-

6.3

Shader Model

3.0

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