AMD Radeon RX 7900M vs AMD Radeon Pro Vega 56

VS

AMD Radeon RX 7900M AMD Radeon Pro Vega 56

We compared two Mobile platform GPUs: 16GB VRAM Radeon RX 7900M and 8GB VRAM Radeon Pro Vega 56 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7900M 's Advantages

Released 6 years and 2 months late

Boost Clock has increased by 67% (2090MHz vs 1250MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (576.0GB/s vs 402.4GB/s)

1024 additional rendering cores

Lower TDP (180W vs 210W)

Score

Benchmark

FP32 (float)

Radeon RX 7900M +329%

38.52 TFLOPS

Radeon Pro Vega 56

8.96 TFLOPS

Blender

Radeon RX 7900M +339%

2291

Radeon Pro Vega 56

521

Radeon RX 7900M

VS

Radeon Pro Vega 56

Graphics Card

Oct 2023

Release Date

Aug 2017

Navi Mobile

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1825 MHz

Base Clock

1138 MHz

2090 MHz

Boost Clock

1250 MHz

2250 MHz

Memory Clock

786 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

HBM2

256bit

Memory Bus

2048bit

576.0GB/s

Bandwidth

402.4GB/s

Render Config

-

SM Count

-

72

Compute Units

56

4608

Shading Units

3584

288

TMUs

224

192

ROPs

64

-

Tensor Cores

-

72

RT Cores

-

256 KB per Array

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

4 MB

Theoretical Performance

401.3 GPixel/s

Pixel Rate

80.00 GPixel/s

601.9 GTexel/s

Texture Rate

280.0 GTexel/s

77.05 TFLOPS

FP16 (half)

17.92 TFLOPS

38.52 TFLOPS

FP32 (float)

8.960 TFLOPS

1204 GFLOPS

FP64 (double)

560.0 GFLOPS

Graphics Processor

Navi 31

GPU Name

Vega 10

Navi 31

GPU Variant

Vega 10 XL (215-0894216)

RDNA 3.0

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

5 nm

Process Size

14 nm

57.7 billion

Transistors

12.5 billion

529 mm²

Die Size

495 mm²

Board Design

180W

TDP

210W

-

Suggested PSU

-

Portable Device Dependent

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.2

-

CUDA

-

6.7

Shader Model

6.4

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