AMD Radeon Pro Vega 56 vs NVIDIA RTX A4 Mobile

Table of Contents

Graphics Processor

GPU model Vega 10 GA107
GPU variant Vega 10 XL (215-0894216)
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

Mobile graphics

Release date Aug 14th, 2017 2021
Generation Radeon Pro Mac (Vega Series) Quadro Mobile (Ax000)
Production Active Active
Interface PCIe 3.0 x16 PCIe 4.0 x16
gpu.details.availability 2021

Clocks

Base clock 1138 MHz 1237 MHz
Boost clock 1250 MHz 1500 MHz
Memory clock 786 MHz 1572 Mbps effective 1750 MHz 14 Gbps effective

Memory Configuration

Memory size 8 GB 4 GB
Memory type HBM2 GDDR6
Memory bus width 2048 bit 128 bit
Bandwidth 402.4 GB/s 224.0 GB/s

Render Configuration

Shading units 3584 2048
TMUs 224 64
ROPs 64 40
Compute units 56
Cache L1 16 KB (per CU) 128 KB (per SM)
Cache L2 4 MB 2 MB
SM count 16
Tensor cores 64
RT cores 16

Performance

Pixel rate 80.00 GPixel/s 60.00 GPixel/s
Texture rate 280.0 GTexel/s 96.00 GTexel/s
FP16 (half) performance 17.92 TFLOPS (2:1) 6.144 TFLOPS (1:1)
FP32 (float) performance 8.960 TFLOPS 6.144 TFLOPS
FP64 (double) performance 560.0 GFLOPS (1:16) 96.00 GFLOPS (1:64)

Dimensions & Outputs

Slot width IGP IGP
TDP 210 W unknown
Outputs 1x HDMI3x DisplayPort No outputs
Power connectors None None

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 6.6
CUDA 8.6

Other Features

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