NVIDIA H100 CNX vs AMD Radeon R9 270 1024SP
GPU Specs Compare
Graphics Card
Release Date
Mar 2023
Mar 2015
Generation
Tesla Hopper
Volcanic Islands
Type
AI GPU
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
690 MHz
900 MHz
Boost Clock
1845 MHz
925 MHz
Memory Clock
1593 MHz
1200 MHz
Memory
Memory Size
80GB
2GB
Memory Type
HBM2e
GDDR5
Memory Bus
5120bit
256bit
Bandwidth
2039GB/s
153.6GB/s
Render Config
SM Count
114
-
Shading Units
14592
1024
TMUs
456
64
ROPs
24
32
Tensor Cores
456
-
L1 Cache
256 KB (per SM)
16 KB (per CU)
L2 Cache
50 MB
512 KB
Compute Units
-
16
Theoretical Performance
Pixel Rate
44.28 GPixel/s
29.60 GPixel/s
Texture Rate
841.3 GTexel/s
59.20 GTexel/s
FP16 (half)
215.4 TFLOPS
-
FP32 (float)
53.84 TFLOPS
1.894 TFLOPS
FP64 (double)
26.92 TFLOPS
118.4 GFLOPS
Graphics Processor
GPU Name
GH100
Pitcairn
Architecture
Hopper
GCN 1.0
Foundry
TSMC
TSMC
Process Size
4 nm
28 nm
Transistors
80 billion
2.8 billion
Die Size
814 mm²
212 mm²
GPU Variant
-
Pitcairn PRO(215-0828062)
Board Design
TDP
350W
150W
Suggested PSU
750 W
450 W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
8-pin EPS
1x 6-pin
Graphics Features
DirectX
N/A
12 (11_1)
OpenGL
N/A
4.6
OpenCL
3.0
1.2
Vulkan
N/A
1.2
CUDA
9.0
-
Shader Model
N/A
5.1