NVIDIA GeForce RTX 4070 Max-Q vs AMD Radeon HD 8690M

VS

NVIDIA GeForce RTX 4070 Max-Q AMD Radeon HD 8690M

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 4070 Max Q and 2GB VRAM Radeon HD 8690M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4070 Max-Q 's Advantages

Released 9 years and 10 months late

Boost Clock has increased by 26% (1230MHz vs 975MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 32.00GB/s)

4288 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 4070 Max Q +1717%

11.34 TFLOPS

Radeon HD 8690M

0.624 TFLOPS

GeForce RTX 4070 Max Q

VS

Radeon HD 8690M

Graphics Card

Jan 2023

Release Date

Mar 2013

GeForce 40 Mobile

Generation

Solar System

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

735 MHz

Base Clock

925 MHz

1230 MHz

Boost Clock

975 MHz

1750 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

64bit

224.0GB/s

Bandwidth

32.00GB/s

Render Config

36

SM Count

-

Compute Units

5

4608

Shading Units

320

144

TMUs

20

48

ROPs

8

144

Tensor Cores

-

36

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

32 MB

L2 Cache

128 KB

Theoretical Performance

59.04 GPixel/s

Pixel Rate

7.800 GPixel/s

177.1 GTexel/s

Texture Rate

19.50 GTexel/s

11.34 TFLOPS

FP16 (half)

-

11.34 TFLOPS

FP32 (float)

624.0 GFLOPS

177.1 GFLOPS

FP64 (double)

39.00 GFLOPS

Graphics Processor

AD106

GPU Name

Sun

GN21-X6

GPU Variant

Sun S3 XT (216-0841009)

Ada Lovelace

Architecture

GCN 1.0

TSMC

Foundry

TSMC

4 nm

Process Size

28 nm

Unknown

Transistors

0.69 billion

190 mm²

Die Size

56 mm²

Board Design

35W

TDP

Unknown

-

Suggested PSU

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1 (1.2)

1.3

Vulkan

1.2.170

8.9

CUDA

-

6.7

Shader Model

6.5 (5.1)

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