AMD Radeon R9 M390 Mac Edition vs NVIDIA GeForce RTX 5070 Ti Mobile
GPU · Specs Compare
Graphics Card
Release Date
May 2015
Mar 2025
Generation
Crystal System
GeForce 50 Mobile
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Memory Clock
1365 MHz
1750 MHz
Base Clock
—
847 MHz
Boost Clock
—
1447 MHz
Memory
Memory Size
2GB
12GB
Memory Type
GDDR5
GDDR7
Memory Bus
256bit
192bit
Bandwidth
174.7GB/s
672.0GB/s
Render Config
Compute Units
16
—
Shading Units
1024
5888
TMUs
64
184
ROPs
32
80
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
48 MB
SM Count
—
46
Tensor Cores
—
184
RT Cores
—
46
Theoretical Performance
Pixel Rate
30.66 GPixel/s
115.8 GPixel/s
Texture Rate
61.31 GTexel/s
266.2 GTexel/s
FP32 (float)
1.962 TFLOPS
17.04 TFLOPS
FP64 (double)
122.6 GFLOPS
266.2 GFLOPS
FP16 (half)
—
17.04 TFLOPS
Graphics Processor
GPU Name
Pitcairn
GB205
GPU Variant
Pitcairn PRO(215-0828062)
GB205
Architecture
GCN 1.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
2.8 billion
31.1 billion
Die Size
212 mm²
263 mm²
Board Design
TDP
80W
60-115W
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Suggested PSU
—
250 W
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.4
Shader Model
5.1
6.8
CUDA
—
12.0
Benchmark
3DMark Time Spy
—
17,452
3DMark Time Spy Extreme
—
8,328
3DMark Speed Way
—
4,421
▲ Specs Compare
Data sourced from official specifications and benchmark tests.