AMD Radeon RX 7900M vs AMD FirePro M7820

VS

AMD Radeon RX 7900M

AMD FirePro M7820

We compared two Mobile platform GPUs: 16GB VRAM Radeon RX 7900M and 1024MB VRAM FirePro M7820 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7900M 's Advantages

Released 13 years and 5 months late

Boost Clock2090MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (576.0GB/s vs 64.00GB/s)

3808 additional rendering cores

AMD FirePro M7820 's Advantages

Lower TDP (50W vs 180W)

Score

Benchmark

FP32 (float)

Radeon RX 7900M +3339%

38.52 TFLOPS

FirePro M7820

1.12 TFLOPS

Radeon RX 7900M

VS

FirePro M7820

Graphics Card

Oct 2023

Release Date

May 2010

Navi Mobile

Generation

FirePro Mobility

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1825 MHz

Base Clock

-

2090 MHz

Boost Clock

-

2250 MHz

Memory Clock

1000 MHz

Memory

16GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

576.0GB/s

Bandwidth

64.00GB/s

Render Config

72

Compute Units

10

-

4608

Shading Units

800

288

TMUs

40

192

ROPs

16

-

72

RT Cores

-

256 KB per Array

L1 Cache

8 KB (per CU)

6 MB

L2 Cache

256 KB

64 MB

L3 Cache

-

Theoretical Performance

401.3 GPixel/s

Pixel Rate

11.20 GPixel/s

601.9 GTexel/s

Texture Rate

28.00 GTexel/s

77.05 TFLOPS

FP16 (half)

-

38.52 TFLOPS

FP32 (float)

1120 GFLOPS

1204 GFLOPS

FP64 (double)

-

Board Design

180W

TDP

50W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Navi 31

GPU Name

Broadway

Navi 31

GPU Variant

Broadway XT GL

RDNA 3.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

57.7 billion

Transistors

1.04 billion

529 mm²

Die Size

166 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.2

OpenCL

1.2

1.3

Vulkan

N/A

-

6.7

Shader Model

5.0

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