AMD Radeon RX 6900 XT vs NVIDIA H100 NVL 94 GB
GPU · Specs Compare
Graphics Card
Release Date
Oct 2020
Mar 2023
Generation
Navi II
Server Hopper
Type
Desktop
AI GPU
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1825 MHz
1080 MHz
Boost Clock
2250 MHz
1785 MHz
Memory Clock
2000 MHz
1313 MHz
Memory
Memory Size
16GB
94GB
Memory Type
GDDR6
HBM3
Memory Bus
256bit
6016bit
Bandwidth
512.0GB/s
3.95TB/s
Render Config
Compute Units
80
—
Shading Units
5120
16896
TMUs
320
528
ROPs
128
24
RT Cores
80
—
L1 Cache
128 KB per Array
256 KB (per SM)
L2 Cache
4 MB
50 MB
L3 Cache
128 MB
—
SM Count
—
132
Tensor Cores
—
528
Theoretical Performance
Pixel Rate
288.0 GPixel/s
42.84 GPixel/s
Texture Rate
720.0 GTexel/s
942.5 GTexel/s
FP16 (half)
46.08 TFLOPS
241.3 TFLOPS
FP32 (float)
23.04 TFLOPS
60.32 TFLOPS
FP64 (double)
1440.0 GFLOPS
30.16 TFLOPS
Graphics Processor
GPU Name
Navi 21
GH100
GPU Variant
Navi 21 XTX(215-121000167)
—
Architecture
RDNA 2.0
Hopper
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
26.8 billion
80 billion
Die Size
520 mm²
814 mm²
Board Design
TDP
300W
400W
Suggested PSU
700 W
800 W
Outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
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
2.1
3.0
Vulkan
1.4
N/A
Shader Model
6.8
N/A
CUDA
—
9.0
Benchmark
3DMark Time Spy
20,764
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.