AMD Radeon HD 7490M vs AMD Radeon RX 6700M

VS

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7490M and 10GB VRAM Radeon RX 6700M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7490M 's Advantages

Lower TDP (9W vs 135W)

AMD Radeon RX 6700M 's Advantages

Released 9 years and 4 months late

Boost Clock2400MHz

More VRAM (10GB vs 1GB)

Larger VRAM bandwidth (320.0GB/s vs 30.40GB/s)

2144 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7490M

0.256 TFLOPS

Radeon RX 6700M +4220%

11.06 TFLOPS

Radeon HD 7490M

VS

Radeon RX 6700M

Graphics Card

Jan 2012

Release Date

May 2021

London

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1489 MHz

-

Boost Clock

2400 MHz

950 MHz

Memory Clock

2000 MHz

Memory

1024MB

Memory Size

10GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

160bit

30.40GB/s

Bandwidth

320.0GB/s

Render Config

-

SM Count

-

2

Compute Units

36

160

Shading Units

2304

8

TMUs

144

4

ROPs

64

-

Tensor Cores

-

RT Cores

36

8 KB (per CU)

L1 Cache

128 KB per Array

128 KB

L2 Cache

3 MB

Theoretical Performance

3.200 GPixel/s

Pixel Rate

153.6 GPixel/s

6.400 GTexel/s

Texture Rate

345.6 GTexel/s

-

FP16 (half)

22.12 TFLOPS

256.0 GFLOPS

FP32 (float)

11.06 TFLOPS

-

FP64 (double)

691.2 GFLOPS

Graphics Processor

Seymour

GPU Name

Navi 22

Seymour XTX (216-0810005)

GPU Variant

Navi 22

TeraScale 2

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

0.37 billion

Transistors

17.2 billion

67 mm²

Die Size

335 mm²

Board Design

9W

TDP

135W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

2.1

N/A

Vulkan

1.3

-

CUDA

-

5.0

Shader Model

6.5

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