AMD Radeon RX 6700S vs AMD Radeon HD 7490M

VS

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 6700S and 1024MB VRAM Radeon HD 7490M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6700S 's Advantages

Released 10 years late

Boost Clock2000MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (224.0GB/s vs 30.40GB/s)

1632 additional rendering cores

AMD Radeon HD 7490M 's Advantages

Lower TDP (9W vs 80W)

Score

Benchmark

FP32 (float)

Radeon RX 6700S +2700%

7.168 TFLOPS

Radeon HD 7490M

0.256 TFLOPS

Radeon RX 6700S

VS

Radeon HD 7490M

Graphics Card

Jan 2022

Release Date

Jan 2012

Mobility Radeon

Generation

London

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1700 MHz

Base Clock

-

2000 MHz

Boost Clock

-

1750 MHz

Memory Clock

950 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

64bit

224.0GB/s

Bandwidth

30.40GB/s

Render Config

-

SM Count

-

28

Compute Units

2

1792

Shading Units

160

112

TMUs

8

64

ROPs

4

-

Tensor Cores

-

28

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

128 KB

Theoretical Performance

128.0 GPixel/s

Pixel Rate

3.200 GPixel/s

224.0 GTexel/s

Texture Rate

6.400 GTexel/s

14.34 TFLOPS

FP16 (half)

-

7.168 TFLOPS

FP32 (float)

256.0 GFLOPS

448.0 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 23

GPU Name

Seymour

-

GPU Variant

Seymour XTX (216-0810005)

RDNA 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

11.06 billion

Transistors

0.37 billion

237 mm²

Die Size

67 mm²

Board Design

80W

TDP

9W

-

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

2.1

OpenCL

1.2

1.3

Vulkan

N/A

-

CUDA

-

6.5

Shader Model

5.0

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