AMD Radeon Pro Vega 20 vs NVIDIA GeForce Go 6800 Ultra

VS

AMD Radeon Pro Vega 20

NVIDIA GeForce Go 6800 Ultra

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro Vega 20 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 Vega 20 's Advantages

Released 13 years and 9 months late

Boost Clock1283MHz

More VRAM (4GB vs 256GB)

Larger VRAM bandwidth (189.4GB/s vs 38.40GB/s)

1280 additional rendering cores

NVIDIA GeForce Go 6800 Ultra 's Advantages

Lower TDP (89W vs 100W)

Score

Radeon Pro Vega 20

VS

GeForce Go 6800 Ultra

Graphics Card

Nov 2018

Release Date

Feb 2005

Radeon Pro Mac

Generation

GeForce Go 6

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

815 MHz

Base Clock

-

1283 MHz

Boost Clock

-

740 MHz

Memory Clock

600 MHz

Memory

4GB

Memory Size

256MB

HBM2

Memory Type

GDDR3

1024bit

Memory Bus

256bit

189.4GB/s

Bandwidth

38.40GB/s

Render Config

20

Compute Units

-

1280

Shading Units

-

80

TMUs

12

32

ROPs

8

-

16 KB (per CU)

L1 Cache

-

1024 KB

L2 Cache

-

Theoretical Performance

41.06 GPixel/s

Pixel Rate

3.600 GPixel/s

102.6 GTexel/s

Texture Rate

5.400 GTexel/s

6.569 TFLOPS

FP16 (half)

-

3.284 TFLOPS

FP32 (float)

-

205.3 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

89W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Vega 12

GPU Name

NV41

Vega 12 XTA

GPU Variant

GO6800 U

GCN 5.0

Architecture

Curie

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

130 nm

Unknown

Transistors

0.19 billion

Unknown

Die Size

225 mm²

Graphics Features

12 (12_1)

DirectX

9.0c (9_3)

4.6

OpenGL

2.0 (full) 2.1 (partial)

2.1

OpenCL

N/A

1.2

Vulkan

N/A

-

6.3

Shader Model

3.0

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