AMD Radeon RX 8800 XT vs NVIDIA H100 CNX
GPU Specs Compare
Graphics Card
Release Date
Unknown
Mar 2023
Generation
Navi IV(RX 8000)
Tesla Hopper
Type
Desktop
AI GPU
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1295 MHz
690 MHz
Boost Clock
2430 MHz
1845 MHz
Memory Clock
2438 MHz
1593 MHz
Memory
Memory Size
16GB
80GB
Memory Type
GDDR6
HBM2e
Memory Bus
256bit
5120bit
Bandwidth
624.1GB/s
2039GB/s
Render Config
Compute Units
64
-
Shading Units
4096
14592
TMUs
256
456
ROPs
96
24
RT Cores
64
-
L1 Cache
128 KB per Array
256 KB (per SM)
L2 Cache
4 MB
50 MB
L3 Cache
64 MB
-
SM Count
-
114
Tensor Cores
-
456
Theoretical Performance
Pixel Rate
233.3 GPixel/s
44.28 GPixel/s
Texture Rate
622.1 GTexel/s
841.3 GTexel/s
FP16 (half)
39.81 TFLOPS
215.4 TFLOPS
FP32 (float)
19.91 TFLOPS
53.84 TFLOPS
FP64 (double)
622.1 GFLOPS
26.92 TFLOPS
Graphics Processor
GPU Name
Navi 48
GH100
GPU Variant
Navi 48 XT
-
Architecture
RDNA 4.0
Hopper
Foundry
TSMC
TSMC
Process Size
4 nm
4 nm
Transistors
Unknown
80 billion
Die Size
Unknown
814 mm²
Board Design
TDP
220W
350W
Suggested PSU
550 W
750 W
Outputs
1x HDMI 2.1a3x DisplayPort 2.1
No outputs
Power Connectors
2x 8-pin
8-pin EPS
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