AMD Radeon Pro Vega 16 vs AMD Radeon RX 7800M

VS

AMD Radeon Pro Vega 16

AMD Radeon RX 7800M

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro Vega 16 and 12GB VRAM Radeon RX 7800M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Vega 16 's Advantages

Lower TDP (75W vs 180W)

AMD Radeon RX 7800M 's Advantages

Released 5 years and 10 months late

Boost Clock has increased by 80% (2145MHz vs 1190MHz)

More VRAM (12GB vs 4GB)

Larger VRAM bandwidth (432GB/s vs 307.2GB/s)

2816 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro Vega 16

2.437 TFLOPS

Radeon RX 7800M +1371%

35.87 TFLOPS

Radeon Pro Vega 16

VS

Radeon RX 7800M

Graphics Card

Nov 2018

Release Date

Sep 2024

Radeon Pro Mac

Generation

Navi Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

815 MHz

Base Clock

1825 MHz

1190 MHz

Boost Clock

2145 MHz

1200 MHz

Memory Clock

2250 MHz

Memory

4GB

Memory Size

12GB

HBM2

Memory Type

GDDR6

1024bit

Memory Bus

192bit

307.2GB/s

Bandwidth

432GB/s

Render Config

16

Compute Units

60

-

1024

Shading Units

3840

64

TMUs

240

32

ROPs

96

-

RT Cores

60

16 KB (per CU)

L1 Cache

256 KB per Array

1024 KB

L2 Cache

6 MB

-

L3 Cache

48 MB

Theoretical Performance

38.08 GPixel/s

Pixel Rate

401.3 GPixel/s

76.16 GTexel/s

Texture Rate

560.4 GTexel/s

4.874 TFLOPS

FP16 (half)

71.73 TFLOPS

2.437 TFLOPS

FP32 (float)

35.87 TFLOPS

152.3 GFLOPS

FP64 (double)

1121 GFLOPS

Board Design

75W

TDP

180W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Vega 12

GPU Name

Navi 32

Vega 12 XLA

GPU Variant

Navi 32

GCN 5.0

Architecture

RDNA 3.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

5 nm

Unknown

Transistors

28.1 billion

Unknown

Die Size

529 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.2

1.2

Vulkan

1.3

-

6.3

Shader Model

6.7

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