NVIDIA Quadro RTX 5000 Mobile vs AMD Radeon Instinct MI455X
GPU Specs Compare
Graphics Card
Release Date
May 2019
Jul 2026
Generation
Quadro Turing-M
Radeon Instinct
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 6.0 x16
Clock Speeds
Base Clock
1035 MHz
1000 MHz
Boost Clock
1530 MHz
2400 MHz
Memory Clock
1750 MHz
1900 MHz
Memory
Memory Size
16GB
432GB
Memory Type
GDDR6
HBM4
Memory Bus
256bit
24576bit
Bandwidth
448.0GB/s
23.3TB/s
Render Config
SM Count
48
-
Shading Units
3072
32768
TMUs
192
1024
ROPs
64
0
Tensor Cores
384
-
RT Cores
48
-
L1 Cache
64 KB (per SM)
32 KB (per CU)
L2 Cache
4 MB
192 MB
Compute Units
-
256
Theoretical Performance
Pixel Rate
97.92 GPixel/s
0 MPixel/s
Texture Rate
293.8 GTexel/s
2457.6 GTexel/s
FP16 (half)
18.80 TFLOPS
157.3 TFLOPS
FP32 (float)
9.400 TFLOPS
157.3 TFLOPS
FP64 (double)
293.8 GFLOPS
2.458 TFLOPS
Graphics Processor
GPU Name
TU104
MI450 256CU
GPU Variant
N19E-Q5-A1
-
Architecture
Turing
CDNA 5.0
Foundry
TSMC
TSMC
Process Size
12 nm
2 nm
Transistors
13.6 billion
320 billion
Die Size
545 mm²
Unknown
Board Design
TDP
110W
2300W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
None
Suggested PSU
-
2700 W
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.4
N/A
CUDA
7.5
-
Shader Model
6.8
N/A