AMD Radeon R9 M390 Mac Edition vs NVIDIA PG506 232
GPU Specs Compare
Graphics Card
Release Date
May 2015
Apr 2021
Generation
Crystal System
Tesla
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1365 MHz
1215 MHz
Base Clock
-
930 MHz
Boost Clock
-
1440 MHz
Memory
Memory Size
2GB
24GB
Memory Type
GDDR5
HBM2
Memory Bus
256bit
3072bit
Bandwidth
174.7GB/s
933.1GB/s
Render Config
Compute Units
16
-
Shading Units
1024
3584
TMUs
64
224
ROPs
32
96
L1 Cache
16 KB (per CU)
192 KB (per SM)
L2 Cache
512 KB
24 MB
SM Count
-
56
Tensor Cores
-
224
Theoretical Performance
Pixel Rate
30.66 GPixel/s
138.2 GPixel/s
Texture Rate
61.31 GTexel/s
322.6 GTexel/s
FP32 (float)
1.962 TFLOPS
10.32 TFLOPS
FP64 (double)
122.6 GFLOPS
5.161 TFLOPS
FP16 (half)
-
10.32 TFLOPS
Graphics Processor
GPU Name
Pitcairn
GA100
GPU Variant
Pitcairn PRO(215-0828062)
-
Architecture
GCN 1.0
Ampere
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
2.8 billion
54.2 billion
Die Size
212 mm²
826 mm²
Board Design
TDP
80W
165W
Outputs
No outputs
No outputs
Power Connectors
None
8-pin EPS
Suggested PSU
-
450 W
Graphics Features
DirectX
12 (11_1)
N/A
OpenGL
4.6
N/A
OpenCL
1.2
3.0
Vulkan
1.2
N/A
Shader Model
5.1
N/A
CUDA
-
8.0