Product Compare

AMD Radeon Pro Vega 64X vs AMD Radeon 680M

GPU GPU
Graphics Card
Release Date Mar 2019 Jan 2022
Generation Radeon Pro Mac Navi II IGP
Type Mobile Integrated
Bus Interface PCIe 3.0 x16 PCIe 4.0 x8
Clock Speeds
Base Clock 1250 MHz 2000 MHz
Boost Clock 1468 MHz 2200 MHz
Memory Clock 1000 MHz System Shared
Memory
Memory Size 16GB System Shared
Memory Type HBM2 System Shared
Memory Bus 2048bit System Shared
Bandwidth 512.0GB/s System Dependent
Render Config
Compute Units 64 12
Shading Units 4096 768
TMUs 256 48
ROPs 64 32
L1 Cache 16 KB (per CU) 128 KB per Array
L2 Cache 4 MB 2 MB
RT Cores 12
Theoretical Performance
Pixel Rate 93.95 GPixel/s 70.40 GPixel/s
Texture Rate 375.8 GTexel/s 105.6 GTexel/s
FP16 (half) 24.05 TFLOPS 6.758 TFLOPS
FP32 (float) 12.03 TFLOPS 3.379 TFLOPS
FP64 (double) 751.6 GFLOPS 211.2 GFLOPS
Graphics Processor
GPU Name Vega 10 Rembrandt
GPU Variant Vega 10 XT(215-0894200)
Architecture GCN 5.0 RDNA 2.0
Foundry GlobalFoundries TSMC
Process Size 14 nm 6 nm
Transistors 12.5 billion 13.1 billion
Die Size 495 mm² 208 mm²
Board Design
TDP 250W 50W
Outputs No outputs Portable Device Dependent
Power Connectors None None
Graphics Features
DirectX 12 (12_1) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 2.1 2.0
Vulkan 1.2 1.3
Shader Model 6.4 6.7