H200 SXM vs NVIDIA GeForce RTX 5070
GPU Specs Compare
Graphics Card
Release Date
Nov 2023
Mar 2025
Generation
Hopper
GeForce 50
Type
AI GPU
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1590 MHz
2325 MHz
Boost Clock
1980 MHz
2512 MHz
Memory Clock
1313 MHz
1750 MHz
Memory
Memory Size
141GB
12GB
Memory Type
HBM3e
GDDR7
Memory Bus
5120bit
192bit
Bandwidth
4800GB/s
672.0GB/s
Render Config
SM Count
132
48
Shading Units
16896
6144
TMUs
528
192
ROPs
24
80
Tensor Cores
528
192
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
50 MB
48 MB
RT Cores
-
48
Theoretical Performance
Pixel Rate
47.52 GPixel/s
201.0 GPixel/s
Texture Rate
1045 GTexel/s
482.3 GTexel/s
FP16 (half)
1979 TFLOPS
30.87 TFLOPS
FP32 (float)
67 TFLOPS
30.87 TFLOPS
FP64 (double)
34 TFLOPS
482.3 GFLOPS
Graphics Processor
GPU Name
GH200
GB205
Architecture
Hopper
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
4 nm
5 nm
Transistors
80 billion
31.1 billion
Die Size
814 mm²
263 mm²
GPU Variant
-
GB205-300-A1
Board Design
TDP
700W
250W
Suggested PSU
1100 W
600 W
Outputs
No outputs
1x HDMI 2.1b3x DisplayPort 2.1b
Power Connectors
8-pin EPS
1x 16-pin
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.4
CUDA
9.0
12.0
Shader Model
N/A
6.8
📊 Benchmark
3DMark Time Spy
-
22,544
3DMark Time Spy Extreme
-
10,789
3DMark Speed Way
-
5,896
Blender
-
6,218