NVIDIA GeForce RTX 4060 Mobile vs AMD Radeon HD 6990M Rebrand

VS

NVIDIA GeForce RTX 4060 Mobile

AMD Radeon HD 6990M Rebrand

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 4060 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 4060 Mobile 's Advantages

Released 11 years and 6 months late

Boost Clock1890MHz

More VRAM (8GB vs 1024GB)

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

2272 additional rendering cores

AMD Radeon HD 6990M Rebrand 's Advantages

Lower TDP (100W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 4060 Mobile +807%

11.61 TFLOPS

Radeon HD 6990M Rebrand

1.28 TFLOPS

GeForce RTX 4060 Mobile

VS

Radeon HD 6990M Rebrand

Graphics Card

Jan 2023

Release Date

Jul 2011

GeForce 40 Mobile

Generation

Vancouver

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1545 MHz

Base Clock

-

1890 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

-

Compute Units

14

24

SM Count

-

3072

Shading Units

800

96

TMUs

40

48

ROPs

16

96

Tensor Cores

-

24

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

32 MB

L2 Cache

256 KB

-

Theoretical Performance

90.72 GPixel/s

Pixel Rate

12.80 GPixel/s

181.4 GTexel/s

Texture Rate

32.00 GTexel/s

11.61 TFLOPS

FP16 (half)

-

11.61 TFLOPS

FP32 (float)

1280 GFLOPS

181.4 GFLOPS

FP64 (double)

-

Board Design

115W

TDP

100W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

AD107

GPU Name

Broadway

GN21-X4

GPU Variant

Broadway XTX

Ada Lovelace

Architecture

TeraScale 2

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

Unknown

Transistors

1.04 billion

146 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

8.9

CUDA

-

6.7

Shader Model

5.0

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