AMD Radeon R9 M390 Mac Edition vs NVIDIA GeForce RTX 5070 Ti
GPU · Specs Compare
Graphics Card
Release Date
May 2015
Feb 2025
Generation
Crystal System
GeForce 50
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Memory Clock
1365 MHz
1750 MHz
Base Clock
—
2295 MHz
Boost Clock
—
2452 MHz
Memory
Memory Size
2GB
16GB
Memory Type
GDDR5
GDDR7
Memory Bus
256bit
256bit
Bandwidth
174.7GB/s
896.0GB/s
Render Config
Compute Units
16
—
Shading Units
1024
8960
TMUs
64
280
ROPs
32
96
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
48 MB
SM Count
—
70
Tensor Cores
—
280
RT Cores
—
70
Theoretical Performance
Pixel Rate
30.66 GPixel/s
235.4 GPixel/s
Texture Rate
61.31 GTexel/s
686.6 GTexel/s
FP32 (float)
1.962 TFLOPS
43.94 TFLOPS
FP64 (double)
122.6 GFLOPS
686.6 GFLOPS
FP16 (half)
—
43.94 TFLOPS
Graphics Processor
GPU Name
Pitcairn
GB203
GPU Variant
Pitcairn PRO(215-0828062)
GB203-300-A1
Architecture
GCN 1.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
2.8 billion
45.6 billion
Die Size
212 mm²
378 mm²
Board Design
TDP
80W
300W
Outputs
No outputs
1x HDMI 2.1b3x DisplayPort 2.1b
Power Connectors
None
1x 16-pin
Suggested PSU
—
700 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
—
27,607
3DMark Time Spy Extreme
—
13,531
3DMark Speed Way
—
7,699
▲ Specs Compare
Data sourced from official specifications and benchmark tests.