AMD Radeon RX Vega 64 Limited Edition vs NVIDIA GeForce RTX 3080 Ti Mobile

Table of Contents

Graphics Processor

GPU model Vega 10 GA103
GPU variant Vega 10 XT (215-0894200) GA103S
Architecture GCN 5.0 Ampere
Foundry GlobalFoundries Samsung
Manufacturing process 14 nm 8 nm
Number of transistors 12,500 million unknown
Die size 495 mm² unknown

Graphics Card

Release date Aug 7th, 2017
Generation Vega
Predecessor Polaris
Successor Navi
Production Active
Launch price 549 USD
Interface PCIe 3.0 x16

Clocks

Base clock 1247 MHz 975 MHz
Boost clock 1546 MHz 1395 MHz
Memory clock 945 MHz 1890 Mbps effective 2000 MHz 16 Gbps effective

Memory Configuration

Memory size 8 GB 16 GB
Memory type HBM2 GDDR6
Memory bus width 2048 bit 256 bit
Bandwidth 483.8 GB/s 512.0 GB/s

Render Configuration

Shading units 4096 7424
TMUs 256 232
ROPs 64 96
Compute units 64
Cache L1 16 KB (per CU) 128 KB (per SM)
Cache L2 4 MB 4 MB
SM count 58
Tensor cores 232
RT cores 58

Performance

Pixel rate 98.94 GPixel/s 133.9 GPixel/s
Texture rate 395.8 GTexel/s 323.6 GTexel/s
FP16 (half) performance 25.33 TFLOPS (2:1) 20.71 TFLOPS (1:1)
FP32 (float) performance 12.66 TFLOPS 20.71 TFLOPS
FP64 (double) performance 791.6 GFLOPS (1:16) 323.6 GFLOPS (1:64)

Dimensions & Outputs

Slot width Dual-slot
Length 272 mm 10.7 inches
Width 112 mm 4.4 inches
Height 40 mm 1.6 inches
TDP 295 W 175 W
Suggested PSU 600 W
Outputs 1x HDMI3x DisplayPort No outputs
Power connectors 2x 8-pin None
Board number D05014

API Support & Features

DirectX 12 (12_1) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 2.1 3.0
Vulkan 1.2 1.2
Shader model 6.4 6.5
CUDA 8.6

Other Features

Mobile graphics

Release date 2022
gpu.details.availability
Generation GeForce 30 Mobile
Predecessor GeForce 20 Mobile
Production Unreleased
Interface PCIe 4.0 x16

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