AMD Radeon Instinct MI25 vs NVIDIA GeForce RTX 5080 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Jun 2017
Apr 2025
Generation
Radeon Instinct
GeForce 50 Mobile
Type
Professional
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1400 MHz
975 MHz
Boost Clock
1500 MHz
1500 MHz
Memory Clock
852 MHz
1750 MHz
Memory
Memory Size
16GB
16GB
Memory Type
HBM2
GDDR7
Memory Bus
2048bit
256bit
Bandwidth
436.2GB/s
896.0GB/s
Render Config
Compute Units
64
—
Shading Units
4096
7680
TMUs
256
240
ROPs
64
96
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
4 MB
64 MB
SM Count
—
60
Tensor Cores
—
240
RT Cores
—
60
Theoretical Performance
Pixel Rate
96.00 GPixel/s
144.0 GPixel/s
Texture Rate
384.0 GTexel/s
360.0 GTexel/s
FP16 (half)
24.58 TFLOPS
23.04 TFLOPS
FP32 (float)
12.29 TFLOPS
23.04 TFLOPS
FP64 (double)
768.0 GFLOPS
360.0 GFLOPS
Graphics Processor
GPU Name
Vega 10
GB203
GPU Variant
Vega 10 XT GL(215-0894124)
—
Architecture
GCN 5.0
Blackwell 2.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
5 nm
Transistors
12.5 billion
45.6 billion
Die Size
495 mm²
378 mm²
Board Design
TDP
300W
80W
Suggested PSU
700 W
550 W
Outputs
No outputs
Portable Device Dependent
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.4
Shader Model
6.4
6.8
CUDA
—
12.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.