NVIDIA H800 PCIe 80 GB vs AMD Ryzen Z1 Extreme GPU
GPU · Specs Compare
Graphics Card
Release Date
Mar 2023
Jun 2023
Generation
Tesla Hopper
Console GPU
Type
AI GPU
Desktop
Bus Interface
PCIe 5.0 x16
—
Clock Speeds
Base Clock
1095 MHz
800 MHz
Boost Clock
1755 MHz
2700 MHz
Memory Clock
1593 MHz
800 MHz
Memory
Memory Size
80GB
16GB
Memory Type
HBM2e
LPDDR5
Memory Bus
5120bit
64bit
Bandwidth
2039GB/s
25.60GB/s
Render Config
SM Count
114
—
Shading Units
14592
768
TMUs
456
48
ROPs
24
32
Tensor Cores
456
—
L1 Cache
256 KB (per SM)
128 KB per Array
L2 Cache
50 MB
8 MB
Compute Units
—
12
RT Cores
—
12
L3 Cache
—
16 MB
Theoretical Performance
Pixel Rate
42.12 GPixel/s
86.40 GPixel/s
Texture Rate
800.3 GTexel/s
129.6 GTexel/s
FP16 (half)
204.9 TFLOPS
16.59 TFLOPS
FP32 (float)
51.22 TFLOPS
8.294 TFLOPS
FP64 (double)
25.61 TFLOPS
518.4 GFLOPS
Graphics Processor
GPU Name
GH100
Phoenix
Architecture
Hopper
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
4 nm
4 nm
Transistors
80 billion
25.39 billion
Die Size
814 mm²
178 mm²
GPU Variant
—
100-000001278
Board Design
TDP
350W
30W
Suggested PSU
750 W
—
Outputs
No outputs
1x USB Type-C
Power Connectors
1x 16-pin
None
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
2.1
Vulkan
N/A
1.3
CUDA
9.0
—
Shader Model
N/A
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.