AMD Radeon RX 9070 GRE 16 GB vs NVIDIA H800 PCIe 80 GB
GPU Specs Compare
Graphics Card
Release Date
Jan 2025
Mar 2023
Generation
Navi IV
Tesla Hopper
Type
Desktop
AI GPU
Bus Interface
PCIe 5.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1420 MHz
1095 MHz
Boost Clock
2790 MHz
1755 MHz
Memory Clock
2250 MHz
1593 MHz
Memory
Memory Size
16GB
80GB
Memory Type
GDDR6
HBM2e
Memory Bus
256bit
5120bit
Bandwidth
576.0GB/s
2039GB/s
Render Config
Compute Units
48
-
Shading Units
3072
14592
TMUs
192
456
ROPs
96
24
RT Cores
48
-
L2 Cache
8 MB
50 MB
L3 Cache
48 MB
-
SM Count
-
114
Tensor Cores
-
456
L1 Cache
-
256 KB (per SM)
Theoretical Performance
Pixel Rate
267.8 GPixel/s
42.12 GPixel/s
Texture Rate
535.7 GTexel/s
800.3 GTexel/s
FP16 (half)
68.57 TFLOPS
204.9 TFLOPS
FP32 (float)
34.28 TFLOPS
51.22 TFLOPS
FP64 (double)
1071.4 GFLOPS
25.61 TFLOPS
Graphics Processor
GPU Name
Navi 48
GH100
GPU Variant
Navi 48 XL
-
Architecture
RDNA 4.0
Hopper
Foundry
TSMC
TSMC
Process Size
4 nm
4 nm
Transistors
53.9 billion
80 billion
Die Size
357 mm²
814 mm²
Board Design
TDP
220W
350W
Suggested PSU
550 W
750 W
Outputs
1x HDMI 2.1b3x DisplayPort 2.1a
No outputs
Power Connectors
2x 8-pin
1x 16-pin
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
2.2
3.0
Vulkan
1.3
N/A
Shader Model
6.8
N/A
CUDA
-
9.0