NVIDIA RTX 2000 Ada Generation vs AMD Radeon Instinct MI455X
GPU Specs Compare
Graphics Card
Release Date
Feb 2024
Jul 2026
Generation
Quadro Ada
Radeon Instinct
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 6.0 x16
Clock Speeds
Base Clock
1620 MHz
1000 MHz
Boost Clock
2130 MHz
2400 MHz
Memory Clock
2000 MHz
1900 MHz
Memory
Memory Size
16GB
432GB
Memory Type
GDDR6
HBM4
Memory Bus
128bit
24576bit
Bandwidth
256.0GB/s
23.3TB/s
Render Config
SM Count
22
-
Shading Units
2816
32768
TMUs
88
1024
ROPs
48
0
Tensor Cores
88
-
RT Cores
22
-
L1 Cache
128 KB (per SM)
32 KB (per CU)
L2 Cache
12 MB
192 MB
Compute Units
-
256
Theoretical Performance
Pixel Rate
102.2 GPixel/s
0 MPixel/s
Texture Rate
187.4 GTexel/s
2457.6 GTexel/s
FP16 (half)
12.00 TFLOPS
157.3 TFLOPS
FP32 (float)
12.00 TFLOPS
157.3 TFLOPS
FP64 (double)
187.4 GFLOPS
2.458 TFLOPS
Graphics Processor
GPU Name
AD107
MI450 256CU
Architecture
Ada Lovelace
CDNA 5.0
Foundry
TSMC
TSMC
Process Size
5 nm
2 nm
Transistors
18.9 billion
320 billion
Die Size
159 mm²
Unknown
Board Design
TDP
70W
2300W
Suggested PSU
250 W
2700 W
Outputs
4x mini-DisplayPort 1.4a
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.3
N/A
CUDA
8.9
-
Shader Model
6.7
N/A
📊 Benchmark
3DMark Time Spy
8,147
-
3DMark Time Spy Extreme
3,601
-
OctaneBench
295
-
3DMark Speed Way
1,970
-
Blender
2,649
-