AMD Radeon RX 6500M vs AMD Radeon RX 7900M

VS

AMD Radeon RX 6500M

AMD Radeon RX 7900M

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6500M and 16GB VRAM Radeon RX 7900M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6500M 's Advantages

Boost Clock has increased by 15% (2400MHz vs 2090MHz)

Lower TDP (50W vs 180W)

AMD Radeon RX 7900M 's Advantages

Released 1 years and 9 months late

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (576.0GB/s vs 144.0GB/s)

3584 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6500M

4.915 TFLOPS

Radeon RX 7900M +683%

38.52 TFLOPS

Blender

Radeon RX 6500M

404

Radeon RX 7900M +539%

2583

Radeon RX 6500M

VS

Radeon RX 7900M

Graphics Card

Jan 2022

Release Date

Oct 2023

Mobility Radeon

Generation

Navi Mobile

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 4.0 x16

Clock Speeds

2000 MHz

Base Clock

1825 MHz

2400 MHz

Boost Clock

2090 MHz

2250 MHz

Memory Clock

2250 MHz

Memory

4GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

64bit

Memory Bus

256bit

144.0GB/s

Bandwidth

576.0GB/s

Render Config

16

Compute Units

72

-

1024

Shading Units

4608

64

TMUs

288

32

ROPs

192

-

16

RT Cores

72

128 KB per Array

L1 Cache

256 KB per Array

1024 KB

L2 Cache

6 MB

16 MB

L3 Cache

64 MB

Theoretical Performance

76.80 GPixel/s

Pixel Rate

401.3 GPixel/s

153.6 GTexel/s

Texture Rate

601.9 GTexel/s

9.830 TFLOPS

FP16 (half)

77.05 TFLOPS

4.915 TFLOPS

FP32 (float)

38.52 TFLOPS

307.2 GFLOPS

FP64 (double)

1204 GFLOPS

Board Design

50W

TDP

180W

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

Navi 24

GPU Name

Navi 31

Navi 24 XM

GPU Variant

Navi 31

RDNA 2.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

6 nm

Process Size

5 nm

5.4 billion

Transistors

57.7 billion

107 mm²

Die Size

529 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

2.2

1.3

Vulkan

1.3

-

6.6

Shader Model

6.7

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