AMD Radeon R9 M390 Mac Edition vs NVIDIA GeForce RTX 3070 Ti Max Q
GPU Specs Compare
Graphics Card
Release Date
May 2015
Jan 2022
Generation
Crystal System
GeForce 30 Mobile
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1365 MHz
1500 MHz
Base Clock
-
510 MHz
Boost Clock
-
1035 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
256bit
Bandwidth
174.7GB/s
384.0GB/s
Render Config
Compute Units
16
-
Shading Units
1024
5888
TMUs
64
184
ROPs
32
96
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
4 MB
SM Count
-
46
Tensor Cores
-
184
RT Cores
-
46
Theoretical Performance
Pixel Rate
30.66 GPixel/s
99.36 GPixel/s
Texture Rate
61.31 GTexel/s
190.4 GTexel/s
FP32 (float)
1.962 TFLOPS
12.19 TFLOPS
FP64 (double)
122.6 GFLOPS
190.4 GFLOPS
FP16 (half)
-
12.19 TFLOPS
Graphics Processor
GPU Name
Pitcairn
GA104
GPU Variant
Pitcairn PRO(215-0828062)
-
Architecture
GCN 1.0
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
2.8 billion
17.4 billion
Die Size
212 mm²
392 mm²
Board Design
TDP
80W
80W
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
6.6
CUDA
-
8.6