AMD Radeon RX 7800M vs AMD Radeon Pro Vega 64

VS

AMD Radeon RX 7800M

AMD Radeon Pro Vega 64

We compared two Mobile platform GPUs: 12GB VRAM Radeon RX 7800M and 16GB VRAM Radeon Pro Vega 64 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7800M 's Advantages

Released 7 years and 3 months late

Boost Clock has increased by 59% (2145MHz vs 1350MHz)

Larger VRAM bandwidth (432GB/s vs 402.4GB/s)

Lower TDP (180W vs 250W)

AMD Radeon Pro Vega 64 's Advantages

More VRAM (16GB vs 12GB)

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 7800M +224%

35.87 TFLOPS

Radeon Pro Vega 64

11.06 TFLOPS

Radeon RX 7800M

VS

Radeon Pro Vega 64

Graphics Card

Sep 2024

Release Date

Jun 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

1250 MHz

2145 MHz

Boost Clock

1350 MHz

2250 MHz

Memory Clock

786 MHz

Memory

12GB

Memory Size

16GB

GDDR6

Memory Type

HBM2

192bit

Memory Bus

2048bit

432GB/s

Bandwidth

402.4GB/s

Render Config

60

Compute Units

64

-

3840

Shading Units

4096

240

TMUs

256

96

ROPs

64

-

60

RT Cores

-

256 KB per Array

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

4 MB

48 MB

L3 Cache

-

Theoretical Performance

401.3 GPixel/s

Pixel Rate

86.40 GPixel/s

560.4 GTexel/s

Texture Rate

345.6 GTexel/s

71.73 TFLOPS

FP16 (half)

22.12 TFLOPS

35.87 TFLOPS

FP32 (float)

11.06 TFLOPS

1121 GFLOPS

FP64 (double)

691.2 GFLOPS

Board Design

180W

TDP

250W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Navi 32

GPU Name

Vega 10

Navi 32

GPU Variant

Vega 10 XT (215-0894200)

RDNA 3.0

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

5 nm

Process Size

14 nm

28.1 billion

Transistors

12.5 billion

529 mm²

Die Size

495 mm²

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

-

6.7

Shader Model

6.4

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