AMD Radeon Pro Vega 16 vs AMD Radeon R9 M485X
GPU · Specs Compare
Graphics Card
Release Date
Nov 2018
May 2016
Generation
Radeon Pro Mac
Crystal System
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
815 MHz
—
Boost Clock
1190 MHz
—
Memory Clock
1200 MHz
1250 MHz
Memory
Memory Size
4GB
8GB
Memory Type
HBM2
GDDR5
Memory Bus
1024bit
256bit
Bandwidth
307.2GB/s
160.0GB/s
Render Config
Compute Units
16
32
Shading Units
1024
2048
TMUs
64
128
ROPs
32
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
1024 KB
512 KB
Theoretical Performance
Pixel Rate
38.08 GPixel/s
23.14 GPixel/s
Texture Rate
76.16 GTexel/s
92.54 GTexel/s
FP16 (half)
4.874 TFLOPS
2.961 TFLOPS
FP32 (float)
2.437 TFLOPS
2.961 TFLOPS
FP64 (double)
152.3 GFLOPS
185.1 GFLOPS
Graphics Processor
GPU Name
Vega 12
Amethyst
GPU Variant
Vega 12 XLA
Amethyst XT
Architecture
GCN 5.0
GCN 3.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
Unknown
5 billion
Die Size
Unknown
366 mm²
Board Design
TDP
75W
250W
Outputs
No outputs
No outputs
Power Connectors
—
None
Graphics Features
DirectX
12 (12_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.0
Vulkan
1.2
1.2
Shader Model
6.3
6.3
▲ Specs Compare
Data sourced from official specifications and benchmark tests.