NVIDIA GeForce RTX 2080 SUPER Mobile vs AMD Radeon HD 6990M Rebrand

VS

NVIDIA GeForce RTX 2080 SUPER Mobile

AMD Radeon HD 6990M Rebrand

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 SUPER Mobile and 1024MB VRAM Radeon HD 6990M Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 SUPER Mobile 's Advantages

Released 8 years and 9 months late

Boost Clock1560MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (448.0GB/s vs 70.40GB/s)

2272 additional rendering cores

AMD Radeon HD 6990M Rebrand 's Advantages

Lower TDP (100W vs 150W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 SUPER Mobile +648%

9.585 TFLOPS

Radeon HD 6990M Rebrand

1.28 TFLOPS

GeForce RTX 2080 SUPER Mobile

VS

Radeon HD 6990M Rebrand

Graphics Card

Apr 2020

Release Date

Jul 2011

GeForce 20 Mobile

Generation

Vancouver

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1365 MHz

Base Clock

-

1560 MHz

Boost Clock

-

1750 MHz

Memory Clock

1100 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

448.0GB/s

Bandwidth

70.40GB/s

Render Config

-

Compute Units

14

48

SM Count

-

3072

Shading Units

800

192

TMUs

40

64

ROPs

16

384

Tensor Cores

-

48

RT Cores

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

99.84 GPixel/s

Pixel Rate

12.80 GPixel/s

299.5 GTexel/s

Texture Rate

32.00 GTexel/s

19.17 TFLOPS

FP16 (half)

-

9.585 TFLOPS

FP32 (float)

1280 GFLOPS

299.5 GFLOPS

FP64 (double)

-

Board Design

150W

TDP

100W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

TU104

GPU Name

Broadway

N18E-G3

GPU Variant

Broadway XTX

Turing

Architecture

TeraScale 2

TSMC

Foundry

TSMC

12 nm

Process Size

40 nm

13.6 billion

Transistors

1.04 billion

545 mm²

Die Size

166 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

7.5

CUDA

-

6.6

Shader Model

5.0

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