NVIDIA GeForce RTX 5070 Mobile vs AMD Radeon HD 8690M

VS

NVIDIA GeForce RTX 5070 Mobile

AMD Radeon HD 8690M

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 5070 Mobile 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 5070 Mobile 's Advantages

Released 11 years and 10 months late

Boost Clock has increased by 158% (2520MHz vs 975MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (507.2GB/s vs 32.00GB/s)

4288 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 5070 Mobile +3621%

23.22 TFLOPS

Radeon HD 8690M

0.624 TFLOPS

GeForce RTX 5070 Mobile

VS

Radeon HD 8690M

Graphics Card

Jan 2025

Release Date

Mar 2013

GeForce 50 Mobile

Generation

Solar System

Mobile

Type

Mobile

PCIe 5.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

2235 MHz

Base Clock

925 MHz

2520 MHz

Boost Clock

975 MHz

2500 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

2GB

GDDR7

Memory Type

GDDR5

128bit

Memory Bus

64bit

507.2GB/s

Bandwidth

32.00GB/s

Render Config

-

Compute Units

5

36

SM Count

-

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

121.0 GPixel/s

Pixel Rate

7.800 GPixel/s

362.9 GTexel/s

Texture Rate

19.50 GTexel/s

23.22 TFLOPS

FP16 (half)

-

23.22 TFLOPS

FP32 (float)

624.0 GFLOPS

362.9 GFLOPS

FP64 (double)

39.00 GFLOPS

Board Design

115W

TDP

Unknown

300 W

Suggested PSU

-

1x HDMI 2.13x DisplayPort 1.4a

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

GB206

GPU Name

Sun

GB206

GPU Variant

Sun S3 XT (216-0841009)

Blackwell 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

4 nm

Process Size

28 nm

Unknown

Transistors

0.69 billion

Unknown

Die Size

56 mm²

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

10.1

CUDA

-

6.8

Shader Model

6.5 (5.1)

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