NVIDIA RTX 3000 Mobile Ada Generation vs AMD Radeon HD 6990M Rebrand

VS

NVIDIA RTX 3000 Mobile Ada Generation AMD Radeon HD 6990M Rebrand

We compared two Mobile platform GPUs: 8GB VRAM RTX 3000 Mobile Ada Generation 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 RTX 3000 Mobile Ada Generation 's Advantages

Released 11 years and 8 months late

Boost Clock1695MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (256.0GB/s vs 70.40GB/s)

3808 additional rendering cores

AMD Radeon HD 6990M Rebrand 's Advantages

Lower TDP (100W vs 115W)

Score

Benchmark

FP32 (float)

RTX 3000 Mobile Ada Generation +1120%

15.62 TFLOPS

Radeon HD 6990M Rebrand

1.28 TFLOPS

RTX 3000 Mobile Ada Generation

VS

Radeon HD 6990M Rebrand

Graphics Card

Mar 2023

Release Date

Jul 2011

Quadro Ada-M

Generation

Vancouver

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1395 MHz

Base Clock

-

1695 MHz

Boost Clock

-

2000 MHz

Memory Clock

1100 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

128bit

256.0GB/s

Bandwidth

70.40GB/s

Render Config

36

SM Count

-

Compute Units

14

4608

Shading Units

800

144

TMUs

40

48

ROPs

16

144

Tensor Cores

-

36

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

32 MB

L2 Cache

256 KB

Theoretical Performance

81.36 GPixel/s

Pixel Rate

12.80 GPixel/s

244.1 GTexel/s

Texture Rate

32.00 GTexel/s

15.62 TFLOPS

FP16 (half)

-

15.62 TFLOPS

FP32 (float)

1280 GFLOPS

244.1 GFLOPS

FP64 (double)

-

Graphics Processor

AD106

GPU Name

Broadway

-

GPU Variant

Broadway XTX

Ada Lovelace

Architecture

TeraScale 2

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

22.9 billion

Transistors

1.04 billion

188 mm²

Die Size

166 mm²

Board Design

115W

TDP

100W

-

Suggested PSU

-

Portable Device Dependent

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

8.9

CUDA

-

6.7

Shader Model

5.0

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