AMD Radeon Instinct MI300A vs NVIDIA GeForce RTX 5070 Ti Mobile
GPU Specs Compare
Graphics Card
Release Date
Dec 2023
Mar 2025
Generation
Radeon Instinct
GeForce 50 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1000 MHz
847 MHz
Boost Clock
2100 MHz
1447 MHz
Memory Clock
2525 MHz
1750 MHz
Memory
Memory Size
192GB
12GB
Memory Type
HBM3
GDDR7
Memory Bus
8192bit
192bit
Bandwidth
10.3TB/s
672.0GB/s
Render Config
Compute Units
304
-
Shading Units
19456
5888
TMUs
1216
184
ROPs
0
80
Tensor Cores
1216
184
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
16 MB
48 MB
L3 Cache
256 MB
-
SM Count
-
46
RT Cores
-
46
Theoretical Performance
Pixel Rate
0 MPixel/s
115.8 GPixel/s
Texture Rate
2554 GTexel/s
266.2 GTexel/s
FP16 (half)
653.7 TFLOPS
17.04 TFLOPS
FP32 (float)
81.72 TFLOPS
17.04 TFLOPS
FP64 (double)
81.72 TFLOPS
266.2 GFLOPS
Graphics Processor
GPU Name
Aqua Vanjaram
GB205
Architecture
CDNA 3.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
153 billion
31.1 billion
Die Size
1017 mm²
263 mm²
GPU Variant
-
GB205
Board Design
TDP
750W
60-115W
Suggested PSU
1150 W
250 W
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.4
Shader Model
N/A
6.8
CUDA
-
12.0
📊 Benchmark
3DMark Time Spy
-
17,452
3DMark Time Spy Extreme
-
8,328
3DMark Speed Way
-
4,421