NVIDIA H800 SXM5 vs AMD Radeon RX 5300M
GPU Specs Compare
Graphics Card
Release Date
Mar 2023
Nov 2019
Generation
Server Hopper
Mobility Radeon
Type
AI GPU
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1095 MHz
1000 MHz
Boost Clock
1755 MHz
1445 MHz
Memory Clock
1313 MHz
1750 MHz
Memory
Memory Size
80GB
3GB
Memory Type
HBM3
GDDR6
Memory Bus
5120bit
96bit
Bandwidth
3.36TB/s
168.0GB/s
Render Config
SM Count
132
-
Shading Units
16896
1408
TMUs
528
88
ROPs
24
32
Tensor Cores
528
-
L1 Cache
256 KB (per SM)
-
L2 Cache
50 MB
2 MB
Compute Units
-
22
Theoretical Performance
Pixel Rate
42.12 GPixel/s
46.24 GPixel/s
Texture Rate
926.6 GTexel/s
127.2 GTexel/s
FP16 (half)
237.2 TFLOPS
8.138 TFLOPS
FP32 (float)
59.30 TFLOPS
4.069 TFLOPS
FP64 (double)
29.65 TFLOPS
254.3 GFLOPS
Graphics Processor
GPU Name
GH100
Navi 14
Architecture
Hopper
RDNA 1.0
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
80 billion
6.4 billion
Die Size
814 mm²
158 mm²
GPU Variant
-
Navi 14 XLM
Board Design
TDP
700W
85W
Suggested PSU
1100 W
-
Outputs
No outputs
No outputs
Power Connectors
8-pin EPS
None
Graphics Features
DirectX
N/A
12 (12_1)
OpenGL
N/A
4.6
OpenCL
3.0
2.1
Vulkan
N/A
1.3
CUDA
9.0
-
Shader Model
N/A
6.5
📊 Benchmark
3DMark Time Spy
-
3,653