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

VS

NVIDIA GeForce RTX 2080 SUPER Max Q AMD Radeon HD 6990M Rebrand

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 SUPER Max Q 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 Max Q 's Advantages

Released 8 years and 9 months late

Boost Clock975MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (352.0GB/s vs 70.40GB/s)

2272 additional rendering cores

Lower TDP (80W vs 100W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 SUPER Max Q +367%

5.99 TFLOPS

Radeon HD 6990M Rebrand

1.28 TFLOPS

GeForce RTX 2080 SUPER Max Q

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

735 MHz

Base Clock

-

975 MHz

Boost Clock

-

1375 MHz

Memory Clock

1100 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

352.0GB/s

Bandwidth

70.40GB/s

Render Config

48

SM Count

-

Compute Units

14

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

62.40 GPixel/s

Pixel Rate

12.80 GPixel/s

187.2 GTexel/s

Texture Rate

32.00 GTexel/s

11.98 TFLOPS

FP16 (half)

-

5.990 TFLOPS

FP32 (float)

1280 GFLOPS

187.2 GFLOPS

FP64 (double)

-

Graphics Processor

TU104

GPU Name

Broadway

N18E-G3R

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

Board Design

80W

TDP

100W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

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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