NVIDIA GeForce RTX 3080 Ti Mobile vs AMD Radeon Pro Vega 64

VS

NVIDIA GeForce RTX 3080 Ti Mobile

AMD Radeon Pro Vega 64

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Ti Mobile and 16GB VRAM Radeon Pro Vega 64 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Ti Mobile 's Advantages

Released 4 years and 7 months late

Larger VRAM bandwidth (512.0GB/s vs 402.4GB/s)

3328 additional rendering cores

Lower TDP (115W vs 250W)

AMD Radeon Pro Vega 64 's Advantages

Boost Clock has increased by 7% (1350MHz vs 1260MHz)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti Mobile +69%

18.71 TFLOPS

Radeon Pro Vega 64

11.06 TFLOPS

GeForce RTX 3080 Ti Mobile

VS

Radeon Pro Vega 64

Graphics Card

Jan 2022

Release Date

Jun 2017

GeForce 30 Mobile

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

810 MHz

Base Clock

1250 MHz

1260 MHz

Boost Clock

1350 MHz

2000 MHz

Memory Clock

786 MHz

Memory

16GB

Memory Size

16GB

GDDR6

Memory Type

HBM2

256bit

Memory Bus

2048bit

512.0GB/s

Bandwidth

402.4GB/s

Render Config

-

Compute Units

64

58

SM Count

-

7424

Shading Units

4096

232

TMUs

256

96

ROPs

64

232

Tensor Cores

-

58

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

4 MB

-

Theoretical Performance

121.0 GPixel/s

Pixel Rate

86.40 GPixel/s

292.3 GTexel/s

Texture Rate

345.6 GTexel/s

18.71 TFLOPS

FP16 (half)

22.12 TFLOPS

18.71 TFLOPS

FP32 (float)

11.06 TFLOPS

292.3 GFLOPS

FP64 (double)

691.2 GFLOPS

Board Design

115W

TDP

250W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GA103S

GPU Name

Vega 10

GN20-E8-A1

GPU Variant

Vega 10 XT (215-0894200)

Ampere

Architecture

GCN 5.0

Samsung

Foundry

GlobalFoundries

8 nm

Process Size

14 nm

Unknown

Transistors

12.5 billion

496 mm²

Die Size

495 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

8.6

CUDA

-

6.5

Shader Model

6.4

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