NVIDIA H100 PCIe 96 GB vs AMD Radeon R9 285X
GPU Specs Compare
Graphics Card
Release Date
Mar 2023
Unknown
Generation
Tesla Hopper
Volcanic Islands
Type
AI GPU
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1665 MHz
-
Boost Clock
1837 MHz
-
Memory Clock
1313 MHz
1375 MHz
Memory
Memory Size
96GB
3GB
Memory Type
HBM3
GDDR5
Memory Bus
5120bit
384bit
Bandwidth
1681GB/s
264.0GB/s
Render Config
SM Count
132
-
Shading Units
16896
2048
TMUs
528
128
ROPs
24
32
Tensor Cores
528
-
L1 Cache
256 KB (per SM)
16 KB (per CU)
L2 Cache
50 MB
768 KB
Compute Units
-
32
Theoretical Performance
Pixel Rate
44.09 GPixel/s
32.06 GPixel/s
Texture Rate
969.9 GTexel/s
128.3 GTexel/s
FP16 (half)
248.3 TFLOPS
-
FP32 (float)
62.08 TFLOPS
4.104 TFLOPS
FP64 (double)
31.04 TFLOPS
-
Graphics Processor
GPU Name
GH100
Tonga
Architecture
Hopper
GCN 3.0
Foundry
TSMC
TSMC
Process Size
4 nm
28 nm
Transistors
80 billion
5 billion
Die Size
814 mm²
366 mm²
GPU Variant
-
Tonga XT(215-0851313)
Board Design
TDP
700W
200W
Suggested PSU
1100 W
550 W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
8-pin EPS
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
N/A
12 (12_0)
OpenGL
N/A
4.6
OpenCL
3.0
2.0
Vulkan
N/A
1.2
CUDA
9.0
-
Shader Model
N/A
6.3