AMD Radeon RX 7900M vs AMD Radeon RX 5700M

VS

We compared two Mobile platform GPUs: 16GB VRAM Radeon RX 7900M and 8GB VRAM Radeon RX 5700M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7900M 's Advantages

Released 3 years and 7 months late

Boost Clock has increased by 22% (2090MHz vs 1720MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (576.0GB/s vs 384.0GB/s)

2304 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 7900M +385%

38.52 TFLOPS

Radeon RX 5700M

7.926 TFLOPS

Blender

Radeon RX 7900M

2291

Radeon RX 5700M +17%

2686

Radeon RX 7900M

VS

Radeon RX 5700M

Graphics Card

Oct 2023

Release Date

Mar 2020

Navi Mobile

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1825 MHz

Base Clock

1465 MHz

2090 MHz

Boost Clock

1720 MHz

2250 MHz

Memory Clock

1500 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

256bit

576.0GB/s

Bandwidth

384.0GB/s

Render Config

-

SM Count

-

72

Compute Units

36

4608

Shading Units

2304

288

TMUs

144

192

ROPs

64

-

Tensor Cores

-

72

RT Cores

-

256 KB per Array

L1 Cache

-

6 MB

L2 Cache

8 MB

Theoretical Performance

401.3 GPixel/s

Pixel Rate

110.1 GPixel/s

601.9 GTexel/s

Texture Rate

247.7 GTexel/s

77.05 TFLOPS

FP16 (half)

15.85 TFLOPS

38.52 TFLOPS

FP32 (float)

7.926 TFLOPS

1204 GFLOPS

FP64 (double)

495.4 GFLOPS

Graphics Processor

Navi 31

GPU Name

Navi 10

Navi 31

GPU Variant

Navi 10 XML

RDNA 3.0

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

5 nm

Process Size

7 nm

57.7 billion

Transistors

10.3 billion

529 mm²

Die Size

251 mm²

Board Design

180W

TDP

180W

-

Suggested PSU

-

Portable Device Dependent

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.3

-

CUDA

-

6.7

Shader Model

6.5

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