AMD Radeon RX 6800 XT vs NVIDIA H200 NVL
GPU Specs Compare
Graphics Card
Release Date
Oct 2020
Nov 2024
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
1365 MHz
Boost Clock
2250 MHz
1785 MHz
Memory Clock
2000 MHz
1593 MHz
Memory
Memory Size
16GB
141GB
Memory Type
GDDR6
HBM3e
Memory Bus
256bit
6144bit
Bandwidth
512.0GB/s
4.89TB/s
Render Config
Compute Units
72
-
Shading Units
4608
16896
TMUs
288
528
ROPs
128
24
RT Cores
72
-
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
648.0 GTexel/s
942.5 GTexel/s
FP16 (half)
41.47 TFLOPS
241.3 TFLOPS
FP32 (float)
20.74 TFLOPS
60.32 TFLOPS
FP64 (double)
1296 GFLOPS
30.16 TFLOPS
Graphics Processor
GPU Name
Navi 21
GH100
GPU Variant
Navi 21 XT(215-121000177)
-
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
600W
Suggested PSU
700 W
1000 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
1.3
N/A
Shader Model
6.5
N/A
CUDA
-
9.0
📊 Benchmark
3DMark Time Spy
19,329
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