AMD Radeon Instinct MI455X vs NVIDIA RTX 5880 Ada Generation
GPU · Specs Compare
Graphics Card
Release Date
Jul 2026
Jan 2024
Generation
Radeon Instinct
Quadro Ada
Type
Desktop
Desktop
Bus Interface
PCIe 6.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1000 MHz
975 MHz
Boost Clock
2400 MHz
2460 MHz
Memory Clock
1900 MHz
2250 MHz
Memory
Memory Size
432GB
48GB
Memory Type
HBM4
GDDR6
Memory Bus
24576bit
384bit
Bandwidth
23.3TB/s
864.0GB/s
Render Config
Compute Units
256
—
Shading Units
32768
14080
TMUs
1024
440
ROPs
0
176
L1 Cache
32 KB (per CU)
128 KB (per SM)
L2 Cache
192 MB
72 MB
SM Count
—
110
Tensor Cores
—
440
RT Cores
—
110
Theoretical Performance
Pixel Rate
0 MPixel/s
433.0 GPixel/s
Texture Rate
2457.6 GTexel/s
1082 GTexel/s
FP16 (half)
157.3 TFLOPS
69.27 TFLOPS
FP32 (float)
157.3 TFLOPS
69.27 TFLOPS
FP64 (double)
2.458 TFLOPS
1082 GFLOPS
Graphics Processor
GPU Name
MI450 256CU
AD102
Architecture
CDNA 5.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
2 nm
5 nm
Transistors
320 billion
76.3 billion
Die Size
Unknown
609 mm²
GPU Variant
—
AD102
Board Design
TDP
2300W
285W
Suggested PSU
2700 W
600 W
Outputs
No outputs
4x DisplayPort 1.4a
Power Connectors
None
1x 16-pin
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
Shader Model
N/A
6.7
CUDA
—
8.9
Benchmark
Blender
—
10,714
▲ Specs Compare
Data sourced from official specifications and benchmark tests.