NVIDIA H100 PCIe 96 GB vs AMD Radeon HD 6990M
GPU Specs Compare
Graphics Card
Release Date
Mar 2023
Jul 2011
Generation
Tesla Hopper
Vancouver
Type
AI GPU
Mobile
Bus Interface
PCIe 5.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
1665 MHz
-
Boost Clock
1837 MHz
-
Memory Clock
1313 MHz
900 MHz
Memory
Memory Size
96GB
2GB
Memory Type
HBM3
GDDR5
Memory Bus
5120bit
256bit
Bandwidth
1681GB/s
115.2GB/s
Render Config
SM Count
132
-
Shading Units
16896
1120
TMUs
528
56
ROPs
24
32
Tensor Cores
528
-
L1 Cache
256 KB (per SM)
8 KB (per CU)
L2 Cache
50 MB
512 KB
Compute Units
-
14
Theoretical Performance
Pixel Rate
44.09 GPixel/s
22.88 GPixel/s
Texture Rate
969.9 GTexel/s
40.04 GTexel/s
FP16 (half)
248.3 TFLOPS
-
FP32 (float)
62.08 TFLOPS
1.602 TFLOPS
FP64 (double)
31.04 TFLOPS
-
Graphics Processor
GPU Name
GH100
Blackcomb
Architecture
Hopper
TeraScale 2
Foundry
TSMC
TSMC
Process Size
4 nm
40 nm
Transistors
80 billion
1.7 billion
Die Size
814 mm²
212 mm²
GPU Variant
-
Blackcomb XTX(216-0811030)
Board Design
TDP
700W
100W
Suggested PSU
1100 W
-
Outputs
No outputs
No outputs
Power Connectors
8-pin EPS
None
Graphics Features
DirectX
N/A
11.2 (11_0)
OpenGL
N/A
4.4
OpenCL
3.0
1.2
Vulkan
N/A
N/A
CUDA
9.0
-
Shader Model
N/A
5.0