NVIDIA GeForce RTX 3080 Ti vs NVIDIA H800 SXM5
GPU · Specs Compare
Graphics Card
Release Date
May 2021
Mar 2023
Generation
GeForce 30
Server Hopper
Type
Desktop
AI GPU
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1365 MHz
1095 MHz
Boost Clock
1665 MHz
1755 MHz
Memory Clock
1188 MHz
1313 MHz
Memory
Memory Size
12GB
80GB
Memory Type
GDDR6X
HBM3
Memory Bus
384bit
5120bit
Bandwidth
912.4GB/s
3.36TB/s
Render Config
SM Count
80
132
Shading Units
10240
16896
TMUs
320
528
ROPs
112
24
Tensor Cores
320
528
RT Cores
80
—
L1 Cache
128 KB (per SM)
256 KB (per SM)
L2 Cache
6 MB
50 MB
Theoretical Performance
Pixel Rate
186.5 GPixel/s
42.12 GPixel/s
Texture Rate
532.8 GTexel/s
926.6 GTexel/s
FP16 (half)
34.10 TFLOPS
237.2 TFLOPS
FP32 (float)
34.10 TFLOPS
59.30 TFLOPS
FP64 (double)
532.8 GFLOPS
29.65 TFLOPS
Graphics Processor
GPU Name
GA102
GH100
GPU Variant
GA102-225-A1
—
Architecture
Ampere
Hopper
Foundry
Samsung
TSMC
Process Size
8 nm
5 nm
Transistors
28.3 billion
80 billion
Die Size
628 mm²
814 mm²
Board Design
TDP
350W
700W
Suggested PSU
750 W
1100 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Power Connectors
1x 12-pin
8-pin EPS
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
8.6
9.0
Shader Model
6.6
N/A
Benchmark
3DMark Time Spy
19,629
—
3DMark Time Spy Extreme
10,032
—
3DMark Speed Way
5,330
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.