AMD Radeon Pro 455 vs NVIDIA GeForce Go 6800 Ultra

VS

AMD Radeon Pro 455

NVIDIA GeForce Go 6800 Ultra

We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 455 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 Pro 455 's Advantages

Released 11 years and 8 months late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (81.28GB/s vs 38.40GB/s)

768 additional rendering cores

Lower TDP (35W vs 89W)

Score

Radeon Pro 455

VS

GeForce Go 6800 Ultra

Graphics Card

Oct 2016

Release Date

Feb 2005

Radeon Pro Mac

Generation

GeForce Go 6

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1270 MHz

Memory Clock

600 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

256bit

81.28GB/s

Bandwidth

38.40GB/s

Render Config

12

Compute Units

-

768

Shading Units

-

48

TMUs

12

16

ROPs

8

-

16 KB (per CU)

L1 Cache

-

1024 KB

L2 Cache

-

Theoretical Performance

13.68 GPixel/s

Pixel Rate

3.600 GPixel/s

41.04 GTexel/s

Texture Rate

5.400 GTexel/s

1313 GFLOPS

FP16 (half)

-

1313 GFLOPS

FP32 (float)

-

82.08 GFLOPS

FP64 (double)

-

Board Design

35W

TDP

89W

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

Baffin

GPU Name

NV41

Baffin PRO

GPU Variant

GO6800 U

GCN 4.0

Architecture

Curie

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

130 nm

3 billion

Transistors

0.19 billion

123 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

Vulkan

N/A

-

6.4

Shader Model

3.0

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