NVIDIA GeForce RTX 3070 Ti Mobile vs AMD Radeon HD 6990M Rebrand

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NVIDIA GeForce RTX 3070 Ti Mobile AMD Radeon HD 6990M Rebrand

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3070 Ti 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 3070 Ti Mobile 's Advantages

Released 10 years and 6 months late

Boost Clock1410MHz

More VRAM (8GB vs 1GB)

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

5088 additional rendering cores

AMD Radeon HD 6990M Rebrand 's Advantages

Lower TDP (100W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 3070 Ti Mobile +1196%

16.6 TFLOPS

Radeon HD 6990M Rebrand

1.28 TFLOPS

GeForce RTX 3070 Ti Mobile

VS

Radeon HD 6990M Rebrand

Graphics Card

Jan 2022

Release Date

Jul 2011

GeForce 30 Mobile

Generation

Vancouver

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

915 MHz

Base Clock

-

1410 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

46

SM Count

-

Compute Units

14

5888

Shading Units

800

184

TMUs

40

96

ROPs

16

184

Tensor Cores

-

46

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

256 KB

Theoretical Performance

135.4 GPixel/s

Pixel Rate

12.80 GPixel/s

259.4 GTexel/s

Texture Rate

32.00 GTexel/s

16.60 TFLOPS

FP16 (half)

-

16.60 TFLOPS

FP32 (float)

1280 GFLOPS

259.4 GFLOPS

FP64 (double)

-

Graphics Processor

GA104

GPU Name

Broadway

-

GPU Variant

Broadway XTX

Ampere

Architecture

TeraScale 2

Samsung

Foundry

TSMC

8 nm

Process Size

40 nm

17.4 billion

Transistors

1.04 billion

392 mm²

Die Size

166 mm²

Board Design

115W

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

8.6

CUDA

-

6.6

Shader Model

5.0

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