NVIDIA GeForce RTX 4060 Mobile vs AMD Radeon HD 6990M

VS

NVIDIA GeForce RTX 4060 Mobile

AMD Radeon HD 6990M

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 4060 Mobile and 2GB VRAM Radeon HD 6990M 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 2GB)

Larger VRAM bandwidth (256.0GB/s vs 115.2GB/s)

1952 additional rendering cores

AMD Radeon HD 6990M 's Advantages

Lower TDP (100W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 4060 Mobile +624%

11.61 TFLOPS

Radeon HD 6990M

1.602 TFLOPS

GeForce RTX 4060 Mobile

VS

Radeon HD 6990M

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

900 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

256bit

256.0GB/s

Bandwidth

115.2GB/s

Render Config

-

Compute Units

14

24

SM Count

-

3072

Shading Units

1120

96

TMUs

56

48

ROPs

32

96

Tensor Cores

-

24

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

32 MB

L2 Cache

512 KB

-

Theoretical Performance

90.72 GPixel/s

Pixel Rate

22.88 GPixel/s

181.4 GTexel/s

Texture Rate

40.04 GTexel/s

11.61 TFLOPS

FP16 (half)

-

11.61 TFLOPS

FP32 (float)

1.602 TFLOPS

181.4 GFLOPS

FP64 (double)

-

Board Design

115W

TDP

100W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

AD107

GPU Name

Blackcomb

GN21-X4

GPU Variant

Blackcomb XTX (216-0811030)

Ada Lovelace

Architecture

TeraScale 2

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

Unknown

Transistors

1.7 billion

146 mm²

Die Size

212 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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