AMD Radeon R9 M390 Mac Edition vs NVIDIA GeForce RTX 3070 Mobile
We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M390 Mac Edition and 8GB VRAM GeForce RTX 3070 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 M390 Mac Edition 's Advantages
Lower TDP (80W vs 115W)
NVIDIA GeForce RTX 3070 Mobile 's Advantages
Released 5 years and 8 months late
Boost Clock1560MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (448.0GB/s vs 174.7GB/s)
4096 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R9 M390 Mac Edition
1.962 TFLOPS
GeForce RTX 3070 Mobile
+713%
15.97 TFLOPS
Graphics Card
May 2015
Release Date
Jan 2021
Crystal System
Generation
GeForce 30 Mobile
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
1110 MHz
-
Boost Clock
1560 MHz
1365 MHz
Memory Clock
1750 MHz
Memory
2GB
Memory Size
8GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
256bit
174.7GB/s
Bandwidth
448.0GB/s
Render Config
16
Compute Units
-
-
SM Count
40
1024
Shading Units
5120
64
TMUs
160
32
ROPs
80
-
Tensor Cores
160
-
RT Cores
40
16 KB (per CU)
L1 Cache
128 KB (per SM)
512 KB
L2 Cache
4 MB
-
-
-
Theoretical Performance
30.66 GPixel/s
Pixel Rate
124.8 GPixel/s
61.31 GTexel/s
Texture Rate
249.6 GTexel/s
-
FP16 (half)
15.97 TFLOPS
1.962 TFLOPS
FP32 (float)
15.97 TFLOPS
122.6 GFLOPS
FP64 (double)
249.6 GFLOPS
Board Design
80W
TDP
115W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
Pitcairn
GPU Name
GA104
Pitcairn PRO
(215-0828062)
GPU Variant
GA104-770-A1
GCN 1.0
Architecture
Ampere
TSMC
Foundry
Samsung
28 nm
Process Size
8 nm
2.8 billion
Transistors
17.4 billion
212 mm²
Die Size
392 mm²
Graphics Features
12 (11_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
1.2
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
8.6
5.1
Shader Model
6.6
