NVIDIA H200 NVL vs AMD Radeon RX 6450M
GPU Specs Compare
Graphics Card
Release Date
Nov 2024
Jan 2023
Generation
Server Hopper
Navi Mobile
Type
AI GPU
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x4
Clock Speeds
Base Clock
1365 MHz
2000 MHz
Boost Clock
1785 MHz
2460 MHz
Memory Clock
1593 MHz
2000 MHz
Memory
Memory Size
141GB
4GB
Memory Type
HBM3e
GDDR6
Memory Bus
6144bit
64bit
Bandwidth
4.89TB/s
128.0GB/s
Render Config
SM Count
132
-
Shading Units
16896
768
TMUs
528
48
ROPs
24
32
Tensor Cores
528
-
L1 Cache
256 KB (per SM)
128 KB per Array
L2 Cache
50 MB
1024 KB
Compute Units
-
12
RT Cores
-
12
L3 Cache
-
16 MB
Theoretical Performance
Pixel Rate
42.84 GPixel/s
78.72 GPixel/s
Texture Rate
942.5 GTexel/s
118.1 GTexel/s
FP16 (half)
241.3 TFLOPS
7.557 TFLOPS
FP32 (float)
60.32 TFLOPS
3.779 TFLOPS
FP64 (double)
30.16 TFLOPS
236.2 GFLOPS
Graphics Processor
GPU Name
GH100
Navi 24
Architecture
Hopper
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
6 nm
Transistors
80 billion
5.4 billion
Die Size
814 mm²
107 mm²
GPU Variant
-
Navi 24 XML
Board Design
TDP
600W
50W
Suggested PSU
1000 W
-
Outputs
No outputs
Portable Device Dependent
Power Connectors
8-pin EPS
None
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
2.2
Vulkan
N/A
1.3
CUDA
9.0
-
Shader Model
N/A
6.7